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Boltek EFA-10 Fiber Optic to RS-232 Converter for EFM-100 Designed exclusively for the EFM-100, the EFA-10 converts the fiber optic signal to a RS-...

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...

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 ...

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

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

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...

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.

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...

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...

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...

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...

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...

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

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...

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...

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...

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

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...

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

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

Boltek LRX-1 Lightning Network Detector The LRX-1 Lightning Network Detector allows users to create a lightning detection network. In the standard ...

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...

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

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...