Model | SSNP-20D | SSNP-20ED |
Channel | 1 int. temp. 1 int. humi. | 1 ext. temp. 1 ext. humi. |
Sensor | Digital Digital | Digital Digital |
Measuring range | -40~80℃ 0~100%RH | -40~125℃ 0~100%RH |
Measuring accuracy | ±0.3℃( -10~80℃) ±0.5℃( others) ±2% RH(10~90% RH) ±4% (others) | ±0.3℃( -10~80℃) ±0.5℃( others) ±2% RH(10~90% RH) ±4% (others) |
Measuring resolution | 0.1℃ 0.1%RH | 0.1℃ 0.1%RH |
Waterproof | IP56 | IP40 |
Response time(T90) | 15 minutes | 1 minutes |
Data storage capacity | 25920 | 25920 |
Operation temperature | -40~80℃ | -40~80℃ |
Storage temperature | -40~80℃ | -40~80℃ |
Power supply | 3.6v lithium battery | |
Battery life | 3 year(25℃, 15min. interval) | |
Sample interval | 10seconds~18hours | |
High and low alarm | User configurable | |
Alarm delay | 0~960 minutes | |
Alarm type | Single type; Accumulation type | |
Start delay | 0~254 minutes | |
Start mode | By button | |
Stop mode | By button; Memory full | |
Interface | Build-in Type-A USB2.0 | |
LCD refresh interval | 10 seconds | |
LCD auto off | 3 minutes | |
Dimensions | 120mm*37mm*23mm | |
Weight | 67g |
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