| Model | 87799 |
| Temperature Range | -10~70℃ |
| Temperature Resolution | 0.1℃, 0.1! |
| Temperature Accuracy | ±1℃ |
| Humidity Range | 0~99.9% RH |
| Humidity Resolution | 0.1% RH |
| Humidity Accuracy | ±3%RH (at 25℃ 10~90%RH, others ±5%RH) |
| External Temp. Range | -10~70℃ (Display: -30~70℃) |
| External Temp. Resolution | 0.1℃, 0.1! |
| External Temp. Accuracy | ±0.6℃(0~50℃), ±1.2℃(-10~0℃, 50~70℃),No Specified for -30~70℃ |
| External Temp. Probe Size | Dia 4 mm* Length:25 mm |
| External Temp. Probe Cable | 2M long, Material: PVC |
| SD Card | SD Card or SDHC card (MMC and SDXC cards are not compatible) |
| Sampling Rate | 1 to 720 mins. Default:10 mins |
| Beeper (dB) | ~65dB |
| RH% Self Calibration | Yes, Via slat chamber |
| Power Consumption | <0.4mA |
| LCD Size | 70(L) * 63(W) mm |
| Operating Temperature | 0~50℃ |
| Operating RH% | Humidity <90% |
| Storage Temperature | -10~50℃ |
| Storage RH% | Humidity <90% |
| Meter Size | 110(L) * 91(W) * 30(H) mm |
| Weight | ~200g |
| Battery | AA*3PCS or 5V Adaptor |
| Standard Package | Meter, Adaptor, Manual, Paper Box, SD Card |
Malaysia