OMEGA OM-144 Temperature/Humidity Data Logger (-20 ~ 70°C , built-in infrared thermometer)

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 or 10,000 RH and temperature sets + IR readings

Sampling Rate: Adjustable from 10 seconds to 12 hours

Infrared Thermometer Surface Temperature Measurement Range: -20 to 250°C (-4 to 482°F)

Infrared Thermometer Surface Temperature Measurement Accuracy: ±3.0°C (±4.0°F)

Infrared Thermometer Surface Temperature Measurement Resolution: ±0.1°C (±0.2°F)

Infrared Thermometer Operating Ambient Temperature Range: 0 to 40°C (32 to 104°F)@10 to 90% RH

Infrared Thermometer Distance-toSpot Ratio: 2:1

Infrared Thermometer Emissivity: 0.95 (fixed)

Infrared Thermometer Response Time: 0.5 seconds

Laser Power: 1 mW (Class 2)

Dimensions: 43 W x 125 L x 23 mm D (1.69 x 4.92 x 0.91")

Weight: 200 g (7 oz)

Power: 3.6 V non-rechargeable lithium ion battery

Battery Life: 1 year typical