OMEGA OM-143 Temperature/Humidity Data Logger (-20 ~ 70°C, 0 ~ 100% RH)

Ambient Temperature Measurement Range: -20 to 70°C (-4 to 158°F)

Ambient Temperature Measurement Accuracy

±1.0°C (±1.8°F) from -10 to 40°C (14 to 104°F);

±2.0°C (±3.6°F) elsewhere in range

Ambient Temperature Measurement Resolution: ±0.1°C (±0.2°F)

Ambient Temperature Response Time: 5 to 30 seconds

RH Measurement Range: 0 to 100% RH

RH Measurement Accuracy: ±3% RH from 20 to 80% RH; ±3.5% RH elsewhere

RH Measurement Resolution: 0.1% RH

RH Response Time: 8 seconds

GPP Measurement Range: 0 to 1500 GPP (0 to 285 g/kg)

Internal Storage Capacity: 16,000 pairs of RH and temperature readings

Sampling Rate: Adjustable from 10 seconds to 12 hours

Dimensions (include mounting base): 32 W x 132 L x 28 mm D (1.26 x 5.19 x 1.11")

Weight: 200 g (7 oz)

Power: 3.6 V non-rechargeable lithium ion battery

Battery Life: 1 year typical