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Boltek EFA-20 Fiber Optic to USB Converter for EFM-100

Original price $99.00 - Original price $99.00
Original price
$99.00
$99.00 - $99.00
Current price $99.00
In stock

Boltek EFA-20 Fiber Optic to USB Converter for EFM-100 The EFA-20 USB to Fiber Optic Converter allows you to connect an EFM-100 Atmospheric Electri...

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Original price $99.00 - Original price $99.00
Original price
$99.00
$99.00 - $99.00
Current price $99.00

Boltek EFA-21 Power Module / RS485 to USB Converter for EFM-100C

Original price $99.00 - Original price $99.00
Original price
$99.00
$99.00 - $99.00
Current price $99.00
In stock

Boltek EFA-21 Power Module / RS485 to USB Converter for EFM-100C The EFA-21 is designed to provide both power and data through a single Cat5 cable ...

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Original price $99.00 - Original price $99.00
Original price
$99.00
$99.00 - $99.00
Current price $99.00

Boltek EFM-100C RS485 Electric Field Mill Kit

Original price $2,299.00 - Original price $2,478.00
Original price
$2,299.00 - $2,478.00
$2,299.00 - $2,478.00
Current price $2,299.00
In stock

Boltek EFM-100C RS485 Electric Field Mill Kit Measuring the static electric field generated by thunderclouds the Boltek EFM-100 not only detects ne...

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Original price $2,299.00 - Original price $2,478.00
Original price
$2,299.00 - $2,478.00
$2,299.00 - $2,478.00
Current price $2,299.00

Boltek EFM-100C RS485 Electric Field Monitor

Original price $1,999.00 - Original price $2,079.00
Original price
$1,999.00 - $2,079.00
$1,999.00 - $2,079.00
Current price $1,999.00
In stock

Boltek EFM-100C RS485 Electric Field Monitor Measuring the static electric field generated by thunderclouds the Boltek EFM-100 not only detects nea...

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Original price $1,999.00 - Original price $2,079.00
Original price
$1,999.00 - $2,079.00
$1,999.00 - $2,079.00
Current price $1,999.00

Boltek EFM-INV-M Inverted Mounting Kit

Original price $299.00 - Original price $398.00
Original price
$299.00 - $398.00
$299.00 - $398.00
Current price $299.00
In stock

Boltek EFM-INV-M Inverted Mounting Kit The EFM-100 Inverted Mounting Kit lets you invert your field mill to reduce precipitation noise that can app...

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Original price $299.00 - Original price $398.00
Original price
$299.00 - $398.00
$299.00 - $398.00
Current price $299.00

Boltek EPM-1 Power Module for EFM-100

Original price $99.00 - Original price $99.00
Original price
$99.00
$99.00 - $99.00
Current price $99.00
In stock

Boltek EPM-1 Power Module for EFM-100 The EPM-1 Power Module provides a power connection for the EFM-100 Atmospheric Electric Field Mill.

Original price $99.00 - Original price $99.00
Original price
$99.00
$99.00 - $99.00
Current price $99.00

Boltek ERL-10 Lightning Relay Module

Original price $999.00 - Original price $999.00
Original price
$999.00
$999.00 - $999.00
Current price $999.00
In stock

Boltek ERL-10 Lightning Relay Module The ERL-10 receives data from the EFM-100 Electric Field Mill short-range sensor (<20 miles/32 km) and a LD...

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Original price $999.00 - Original price $999.00
Original price
$999.00
$999.00 - $999.00
Current price $999.00

Boltek ERL10-GSM1 Auto SMS Text Message Alert Package

Original price $3,790.00 - Original price $383,000.00
Original price
$3,790.00 - $383,000.00
$3,790.00 - $383,000.00
Current price $3,790.00
In stock

Boltek ERL10-GSM1 Auto SMS Text Message Alert Package The GSM-1 SMS Text Message Dialer is pre-wired to the ERL-10 Programmable Relay Module so SMS...

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Original price $3,790.00 - Original price $383,000.00
Original price
$3,790.00 - $383,000.00
$3,790.00 - $383,000.00
Current price $3,790.00

Boltek ERL10-KIT1 RS485 Lightning Alarm Package

Original price $2,999.00 - Original price $3,178.00
Original price
$2,999.00 - $3,178.00
$2,999.00 - $3,178.00
Current price $2,999.00
In stock

Boltek ERL10-KIT1 RS485 Lightning Alarm Package The ERL-10 receives data from the EFM-100 Electric Field Mill short-range sensor (<20 miles/32 k...

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Original price $2,999.00 - Original price $3,178.00
Original price
$2,999.00 - $3,178.00
$2,999.00 - $3,178.00
Current price $2,999.00

Boltek ERL10-KIT2 Dual Sensor Lightning Alarm Package

Original price $4,359.00 - Original price $4,618.00
Original price
$4,359.00 - $4,618.00
$4,359.00 - $4,618.00
Current price $4,359.00
In stock

Boltek ERL10-KIT2 Dual Sensor Lightning Alarm Package The ERL-10 receives data from the EFM-100 Electric Field Mill short-range sensor (<20 mile...

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Original price $4,359.00 - Original price $4,618.00
Original price
$4,359.00 - $4,618.00
$4,359.00 - $4,618.00
Current price $4,359.00

Boltek Extra Antenna Cable (per foot)

Original price $0.60 - Original price $0.60
Original price
$0.60
$0.60 - $0.60
Current price $0.60
In stock

Boltek Extra Antenna Cable (per foot) StormTracker/LD250/LD-350 includes 50 feet of antenna cable. If you need a longer cable indicate how many add...

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Original price $0.60 - Original price $0.60
Original price
$0.60
$0.60 - $0.60
Current price $0.60

Boltek GSM-1 Text Message Notification Dialer

Original price $670.00 - Original price $670.00
Original price
$670.00
$670.00 - $670.00
Current price $670.00
In stock

Boltek GSM-1 Text Message Notification Dialer The GSM-1 connects directly to the ERL-10 Programmable Relay Module to send SMS messages automaticall...

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Original price $670.00 - Original price $670.00
Original price
$670.00
$670.00 - $670.00
Current price $670.00

Boltek LD-250 Lightning Detector

Original price $1,188.00 - Original price $1,188.00
Original price
$1,188.00
$1,188.00 - $1,188.00
Current price $1,188.00
In stock

Boltek LD-250 Lightning Detector The LD-250 puts a live-action lightning display on your computer screen, showing storm activity up to 300 miles in...

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Original price $1,188.00 - Original price $1,188.00
Original price
$1,188.00
$1,188.00 - $1,188.00
Current price $1,188.00

Boltek LD-250 Long Range Detection Kit

Original price $1,349.00 - Original price $1,538.00
Original price
$1,349.00 - $1,538.00
$1,349.00 - $1,538.00
Current price $1,349.00
In stock

Boltek LD-250 Long Range Detection Kit The Boltek LD-250 Lightning Detector puts a live lightning map on your laptop or desktop computer. Within mi...

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Original price $1,349.00 - Original price $1,538.00
Original price
$1,349.00 - $1,538.00
$1,349.00 - $1,538.00
Current price $1,349.00

Boltek LD-250 Mobile Detection Kit

Original price $1,499.00 - Original price $1,943.00
Original price
$1,499.00 - $1,943.00
$1,499.00 - $1,943.00
Current price $1,499.00
In stock

Boltek LD-250 Mobile Detection Kit The LDGPS receiver will adjust the heading while driving so that strikes are still plotted correctly when the ve...

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Original price $1,499.00 - Original price $1,943.00
Original price
$1,499.00 - $1,943.00
$1,499.00 - $1,943.00
Current price $1,499.00

Boltek LD-350 Lightning Detector

Original price $1,449.00 - Original price $1,539.00
Original price
$1,449.00 - $1,539.00
$1,449.00 - $1,539.00
Current price $1,449.00
In stock

Boltek LD-350 Lightning Detector The Boltek LD-350 Lightning Detector puts a live lightning map on your laptop or desktop computer. Within millisec...

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Original price $1,449.00 - Original price $1,539.00
Original price
$1,449.00 - $1,539.00
$1,449.00 - $1,539.00
Current price $1,449.00

Boltek LD-350 Long Range Detection Kit

Original price $1,749.00 - Original price $1,938.00
Original price
$1,749.00 - $1,938.00
$1,749.00 - $1,938.00
Current price $1,749.00
In stock

Boltek LD-350 Long Range Detection Kit The Boltek LD-350 Lightning Detector puts a live lightning map on your laptop or desktop computer. Within mi...

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Original price $1,749.00 - Original price $1,938.00
Original price
$1,749.00 - $1,938.00
$1,749.00 - $1,938.00
Current price $1,749.00

Boltek LDCMP-1 Fluxgate Compass for LD-250

Original price $489.00 - Original price $489.00
Original price
$489.00
$489.00 - $489.00
Current price $489.00
In stock

Boltek LDCMP-1 Fluxgate Compass for LD-250 Optional fluxgate compass for heading correction when using the LD-250 on a boat or vehicle.

Original price $489.00 - Original price $489.00
Original price
$489.00
$489.00 - $489.00
Current price $489.00

Boltek LDGPS-1 GPS Receiver for LD-250

Original price $249.00 - Original price $249.00
Original price
$249.00
$249.00 - $249.00
Current price $249.00
In stock

Boltek LDGPS-1 GPS Receiver for LD-25 Optional GPS for heading correction when using the LD-250 in a vehicle.

Original price $249.00 - Original price $249.00
Original price
$249.00
$249.00 - $249.00
Current price $249.00

Boltek Mobile Magnetic Mount for ANT-2

Original price $199.00 - Original price $199.00
Original price
$199.00
$199.00 - $199.00
Current price $199.00
In stock

Boltek Mobile Magnetic Mount for ANT-2 A high strength ceramic magnet with aluminum mast and Cat6 ethernet cable for the Boltek ANT-2 Lightning Sen...

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Original price $199.00 - Original price $199.00
Original price
$199.00
$199.00 - $199.00
Current price $199.00

Boltek NexStorm by Astrogenic

Original price $155.00 - Original price $155.00
Original price
$155.00
$155.00 - $155.00
Current price $155.00
In stock

Boltek NexStorm by Astrogenic Display lightning strikes from the data collected and transmitted by either the Boltek StormTracker PCI, LD-250, or L...

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Original price $155.00 - Original price $155.00
Original price
$155.00
$155.00 - $155.00
Current price $155.00

Boltek NexStorm Custom Background Map

Original price $79.00 - Original price $79.00
Original price
$79.00
$79.00 - $79.00
Current price $79.00
In stock

Boltek NexStorm Custom Background Map The StormTracker PCI/LD-250/LD-350 can be used without a background map but we recommend having one.Please sp...

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Original price $79.00 - Original price $79.00
Original price
$79.00
$79.00 - $79.00
Current price $79.00

Boltek Pole Mount for ANT-2

Original price $119.00 - Original price $119.00
Original price
$119.00
$119.00 - $119.00
Current price $119.00
In stock

Boltek Pole Mount for ANT-2 A 24" aluminum mast with a pole mount bracket for the Boltek ANT-2 Lightning Sensor Features Pre-assembled mount for q...

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Original price $119.00 - Original price $119.00
Original price
$119.00
$119.00 - $119.00
Current price $119.00

Boltek Replacement LD-250 Receiver

Original price $769.00 - Original price $769.00
Original price
$769.00
$769.00 - $769.00
Current price $769.00
In stock

Boltek Replacement LD-250 Receiver LD-250 receiver only for replacing existing Boltek storm tracking lightning detector system.ANT-2 lightning sens...

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Original price $769.00 - Original price $769.00
Original price
$769.00
$769.00 - $769.00
Current price $769.00

Boltek Replacement LD-350 Receiver

Original price $1,150.00 - Original price $1,150.00
Original price
$1,150.00
$1,150.00 - $1,150.00
Current price $1,150.00
In stock

Boltek Replacement LD-350 Receiver LD-350 receiver only for replacing existing Boltek storm tracking lightning detector system.ANT-2 lightning sens...

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Original price $1,150.00 - Original price $1,150.00
Original price
$1,150.00
$1,150.00 - $1,150.00
Current price $1,150.00

Boltek RLO-10 Relay Output Module for LD-250/LD350 Receiver

Original price $149.00 - Original price $149.00
Original price
$149.00
$149.00 - $149.00
Current price $149.00
In stock

Boltek RLO-10 Relay Output Module for LD-250/LD350 Receiver The RLO-10 Relay Output Module provides three solid-state relay outputs for interfacing...

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Original price $149.00 - Original price $149.00
Original price
$149.00
$149.00 - $149.00
Current price $149.00

Boltek RS232 to USB Adapter

Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99
In stock

Boltek RS232 to USB Adapter For connecting the LD-250 to a computer or laptop USB port. Comes with driver disk. Parts Included 1 x RS232-USB Adapt...

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Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99

Boltek RS485 to USB Adapter

Original price $249.00 - Original price $249.00
Original price
$249.00
$249.00 - $249.00
Current price $249.00
In stock

Boltek RS485 to USB Adapter Used for connecting the EFM-100C or ERL-10 Relay Module to a computer or laptop USB port over distances up to 1200m/400...

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Original price $249.00 - Original price $249.00
Original price
$249.00
$249.00 - $249.00
Current price $249.00

Boltek StormVue NGX by Astrogenic

Original price $70.00 - Original price $70.00
Original price
$70.00
$70.00 - $70.00
Current price $70.00
In stock

Boltek StormVue NGX by Astrogenic Display lightning strikes from the data collected by either the Boltek StormTracker PCI, LD-250, or LD-350 lightn...

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Original price $70.00 - Original price $70.00
Original price
$70.00
$70.00 - $70.00
Current price $70.00

Boltek TRI-3 Antenna Mount Tripod, 3 foot

Original price $99.00 - Original price $99.00
Original price
$99.00
$99.00 - $99.00
Current price $99.00
In stock

Boltek TRI-3 Antenna Mount Tripod, 3 foot Mounting accessory for the StormTracker, LD250, LD350 and EFM100.

Original price $99.00 - Original price $99.00
Original price
$99.00
$99.00 - $99.00
Current price $99.00

Cape Cod Wind & Weather Cape Codder Clock w/Tide Hand, CCCT

Original price $229.00 - Original price $229.00
Original price $229.00
$229.00
$229.00 - $229.00
Current price $229.00
In stock

Cape Cod Wind & Weather Cape Codder Clock w/Tide Hand The Cape Cod Wind & Weather Cape Codder Clock, designed on Cape Cod, is ideal for any...

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Original price $229.00 - Original price $229.00
Original price $229.00
$229.00
$229.00 - $229.00
Current price $229.00

Cape Cod Wind & Weather Cape Codder Clock, CCCC

Original price $160.00 - Original price $160.00
Original price $160.00
$199.00
$199.00 - $199.00
Current price $199.00
In stock

Cape Cod Wind & Weather Cape Codder Clock Since 1873, our Cape Codder clock has sat proudly on mantles and bookshelves in homes throughout the ...

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Original price $160.00 - Original price $160.00
Original price $160.00
$199.00
$199.00 - $199.00
Current price $199.00

Cape Cod Wind & Weather Marine Barometer, CCMB

Original price $220.00 - Original price $220.00
Original price $220.00
$279.00
$279.00 - $279.00
Current price $279.00
In stock

Cape Cod Wind & Weather Marine Barometer Cape Cod Wind & Weather proudly offers this premium, exquisitely crafted marine barometer. This pr...

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Original price $220.00 - Original price $220.00
Original price $220.00
$279.00
$279.00 - $279.00
Current price $279.00

Cape Cod Wind & Weather Temperature Instrument- Indoor/Outdoor - Min/Max, CCTM

Original price $429.99 - Original price $429.99
Original price $429.99
$479.00
$479.00 - $479.00
Current price $479.00
In stock

Cape Cod Wind & Weather Temperature Instrument- Indoor/Outdoor - Min/Max The Cape Cod Wind & Weather Indoor/Outdoor-Min/Max thermometer is ...

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Original price $429.99 - Original price $429.99
Original price $429.99
$479.00
$479.00 - $479.00
Current price $479.00

Cape Cod Wind & Weather Tide Keeper CCTK Tide Clock

Original price $199.00 - Original price $199.00
Original price
$199.00
$199.00 - $199.00
Current price $199.00
Low stock

Cape Cod Wind & Weather Tide Keeper CCTK Tide Clock This simple, yet elegant Atlantic Coast tide clock is handsomely made to appeal to anyone l...

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Original price $199.00 - Original price $199.00
Original price
$199.00
$199.00 - $199.00
Current price $199.00

Cape Cod Wind and Weather Series CCWSX Replacement Wind Speed Generator Accessory Kit

Original price $179.00 - Original price $179.00
Original price $179.00
$179.00
$179.00 - $179.00
Current price $179.00
Low stock

Cape Cod Wind and Weather Series CCWSX Replacement Wind Speed Generator Accessories ONLY Replacement wind speed generator for the Cape Cod Wind &am...

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Original price $179.00 - Original price $179.00
Original price $179.00
$179.00
$179.00 - $179.00
Current price $179.00

Cape Cod Wind Direction Instrument CCWD

Original price $359.00 - Original price $359.00
Original price
$359.00
$359.00 - $359.00
Current price $359.00
Low stock

Cape Cod CCWD Wind Direction Instrument Do you love the outdoors? The Cape Code wind indicator instrument will help you stay connected to nature wh...

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Original price $359.00 - Original price $359.00
Original price
$359.00
$359.00 - $359.00
Current price $359.00

Cape Cod Wind Speed Indicator CCWS in Brass

Original price $379.00 - Original price $379.00
Original price $379.00
$379.00
$379.00 - $379.00
Current price $379.00
Low stock

Cape Cod Wind Speed Indicator CCWS in Brass  This Cape Cod wind speed Indicator is really great for those that love the outdoors, especially those ...

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Original price $379.00 - Original price $379.00
Original price $379.00
$379.00
$379.00 - $379.00
Current price $379.00

Cape Cod Wind Speed Indicator with "Peak Gust" Upgrade, CCWSP

Original price $479.00 - Original price $479.00
Original price
$479.00
$479.00 - $479.00
Current price $479.00
Low stock

Cape Cod Wind Speed Indicator with "Peak Gust" Upgrade Know at a glance how hard the wind is blowing! A spinning cup wheel mounted on your rooftop ...

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Original price $479.00 - Original price $479.00
Original price
$479.00
$479.00 - $479.00
Current price $479.00

Conant Collections 2nd Generation Jeffersonian Rain Gauge (Living Finish Brass) VRG7-2LFB

Original price $249.99
Original price $249.99 - Original price $249.99
Original price $249.99
Current price $179.99
$179.99 - $179.99
Current price $179.99
In stock

Conant Collections 2nd Generation Jeffersonian Rain Gauge (Living Finish Brass)--7" Scale Conant has updated its most popular rain gauge with the h...

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Original price $249.99
Original price $249.99 - Original price $249.99
Original price $249.99
Current price $179.99
$179.99 - $179.99
Current price $179.99

Conant Collections Décor 18" Wall Clock with Thermometer/Hygrometer ("Antique Copper" Powder Coated Finish)

Original price $149.99
Original price $149.99 - Original price $149.99
Original price $149.99
Current price $129.99
$129.99 - $129.99
Current price $129.99
Low stock

Conant Collections Décor 18" Wall Clock with Thermometer/Hygrometer ("Antique Copper" Powder Coated Finish) Easily enhance the beauty of your back ...

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Original price $149.99
Original price $149.99 - Original price $149.99
Original price $149.99
Current price $129.99
$129.99 - $129.99
Current price $129.99

Conant Collections Décor 4" Dial Thermometer (Bronze Patina)

Original price $43.99
Original price $43.99 - Original price $43.99
Original price $43.99
Current price $35.99
$35.99 - $35.99
Current price $35.99
In stock

Conant Collections Décor 4" Dial Thermometer (Bronze Patina) This thermometer's accurate mechanism measures temperature in both Fahrenheit and Cels...

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Original price $43.99
Original price $43.99 - Original price $43.99
Original price $43.99
Current price $35.99
$35.99 - $35.99
Current price $35.99

Conant Collections Décor 4" Dial Thermometer (Satin Nickel)

Original price $43.99
Original price $43.99 - Original price $43.99
Original price $43.99
Current price $35.99
$35.99 - $35.99
Current price $35.99
In stock

Conant Collections Décor 4" Dial Thermometer (Satin Nickel) With a new modern, high contrast design, this best selling T6 thermometer is sure to be...

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Original price $43.99
Original price $43.99 - Original price $43.99
Original price $43.99
Current price $35.99
$35.99 - $35.99
Current price $35.99

Conant Collections Décor 8.5" Dial Thermometer (Bronze Patina)

Original price $91.99
Original price $91.99 - Original price $91.99
Original price $91.99
Current price $71.99
$71.99 - $71.99
Current price $71.99
In stock

Conant Collections Décor 8.5" Dial Thermometer (Bronze Patina) This super-sized large dial thermometer is easy-to-read from far away. The arm of th...

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Original price $91.99
Original price $91.99 - Original price $91.99
Original price $91.99
Current price $71.99
$71.99 - $71.99
Current price $71.99

Conant Collections Décor 8.5" Dial Thermometer (Satin Nickel)

Original price $87.99
Original price $87.99 - Original price $87.99
Original price $87.99
Current price $69.99
$69.99 - $69.99
Current price $69.99
In stock

Conant Collections Décor 8.5" Dial Thermometer (Satin Nickel) This super-sized large dial thermometer is easy-to-read from far away. The arm of the...

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Original price $87.99
Original price $87.99 - Original price $87.99
Original price $87.99
Current price $69.99
$69.99 - $69.99
Current price $69.99

Conant Collections Décor Cardinal Comfortmeter (Bronze Patina)

Original price $59.99
Original price $59.99 - Original price $59.99
Original price $59.99
Current price $49.99
$49.99 - $49.99
Current price $49.99
In stock

Conant Collections Décor Cardinal Comfortmeter (Bronze Patina) Gardeners, weather buffs, and bird lovers alike will adore this decorative outdoor c...

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Original price $59.99
Original price $59.99 - Original price $59.99
Original price $59.99
Current price $49.99
$49.99 - $49.99
Current price $49.99

Conant Collections Décor Grande View 12" Thermometer (Bronze Patina)

Original price $62.99
Original price $62.99 - Original price $62.99
Original price $62.99
Current price $49.99
$49.99 - $49.99
Current price $49.99
In stock

Conant Collections Décor Grande View 12" Thermometer (Bronze Patina) Standing 12.25" tall, this easy-to-read window thermometer displays temperatur...

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Original price $62.99
Original price $62.99 - Original price $62.99
Original price $62.99
Current price $49.99
$49.99 - $49.99
Current price $49.99

Conant Collections Décor Grande View Rain Gauge ("High Contrast Black" in Satin Nickel)

Original price $39.99
Original price $39.99 - Original price $39.99
Original price $39.99
Current price $32.99
$32.99 - $32.99
Current price $32.99
Out of stock

Conant Collections Décor Grande View Rain Gauge ("High Contrast Black" in Satin Nickel) This decorative rain gauge helps you conserve water. It not...

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Original price $39.99
Original price $39.99 - Original price $39.99
Original price $39.99
Current price $32.99
$32.99 - $32.99
Current price $32.99
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