SAKAGUCHI
OM-144
[Infrared thermometer] Temperature/humidity data logger, USB connection [OM-144]
Specifications:
| model number | OM-144 | 
| Atmosphere temperature range | -20~70℃ | 
| Atmosphere temperature accuracy | ±1.0℃ at -10 to 40℃, ±2.0℃ for others | 
| Atmosphere temperature resolution | ±0.1℃ | 
| Atmosphere temperature response time | 5 to 30 seconds | 
| RH measurement range | 0 to 100% RH | 
| RH accuracy | ±3%RH for 20-80%, ±3.5%RH for others | 
| RH resolution | 0.1%RH | 
| RH response speed | eight seconds | 
| GPP measurement range | 0 to 1,500 GPP (0 to 285 g/kg) | 
| Built-in storage capacity | The ambient temperature/humidity is read 1,600 times each, orReading ambient temperature/humidity + infrared temperature 10,000 times each
 | 
| Sample rate | Adjustable from 10 seconds to 12 hours | 
| Infrared measurement range | -20~250℃ | 
| Infrared precision | ±3.0℃ | 
| Infrared resolution | ±0.1℃ | 
| Infrared operating environment temperature | 0~40℃@1~90%RH | 
| Spot size | 2:1 | 
| Emissivity | 0.95 (fixed) | 
| Infrared response speed | 0.5 seconds | 
| Laser power | 1mW (class 2) | 
| Dimensions | 43W x 125L x 23mmD | 
| weight | 200g | 
| Power supply | 3.6V lithium battery (non-rechargeable) | 
| Battery life | About 1 year |