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The Extech RHT50 records relative humidity (0 % RH to 100% RH), temperature (-40°C to 70°C / -40°F to 158°F), and atmospheric pressure (13.7 psi to 15 psi / 950 hPa to 1050 hPa / 95 kPa to 105 kPa / 0.9 bar to 1.0 bar). It logs up to 10,000 readings with user programmable sample rate from 1 minute to 18 hours. Includes USB interface for easy set-up and data download, user-programmable high/low alarm thresholds, and both manual and programmable start modes. Selectable atmospheric pressure units: psi, hPa, kPa, and bar. Status indication via red/yellow LED and green LED. Complete with 3.6V Lithium battery, mounting bracket, and Windows® compatible analysis software.
Datalogging Interval 1 minute to 18 hour
Memory 10,000 points
Pressure (bar) 0.9 to 1.0bar
Pressure (bar) Max Resolution 0.1bar
Pressure (hPa) 950 to 1050hPa
Pressure (hPa) Max Resolution 0.1hPa
Pressure (kPa) 95 to 105kPa
Pressure (kPa) Max Resolution 0.1kPa
Pressure (psi) 13.7 to 15.2psi
Pressure (psi) Max Resolution 0.1psi
Relative Humidity 0 to 100%
Relative Humidity Basic Accuracy ±3.5%
Relative Humidity Max Resolution 0.1%
Temperature (Air) -40 to 158°F (-40 to 70°C)
Temperature (Air) Basic Accuracy 0.1°F/°C
Temperature (Air) Max Resolution ±1.8°F/±1.0°C (14 to 104°F/-10 to 40°C); ±3.6°F/±2.0°C (-40 to +14 and 104 to 158°F/-40 to -10 and +40 to 70°C)
Certifications CE
Dimensions 5.1 × 1.1 × 0.98" (130 × 30 × 25mm)
Power 1 × 1/2 AA (3.6V) battery
Warranty 2 years
Weight 1oz (20g)
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