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| Version |
MST01-01 |
MST01-02 |
MST01-03 |
MST01-04 |
MST01-09 |
MST01-10 |
MST01 LoRaWAN |
| Features |
Breathable Short Temp & Humidity Probe |
PE Protective Cover, Dustproof and Antifogging, Short Temp & Humidity Probe |
PE Protective Cover, Dustproof and Antifogging, Long Temp & Humidity Probe |
Stainless Steel Long Temp & Humidity Probe |
Pt100 Sensor, Ultra-low Temperature Detection, Class A Accuracy |
Food-grade Probe, Class A Accuracy |
LoRaWAN®-based, Short Temperature and Humidity Probe |
| Body Material |
ABS+PC |
| Wire Material |
/ |
PVC |
FEP |
/ |
Size Main Body
(L*W*H) |
75*66.5*27mm (without bracket)
82*66.5*31.3mm (with bracket) |
| Size probe(D*H) |
Φ15.5*48mm |
Φ15*30.5mm |
Ф13*51mm |
Ф5.3*30mm |
Φ4*70mm |
Φ5*150mm |
L01 & L02 short probe: Φ15*30.5mm,
L03 long probe: 1m(probe+cable length) |
| Weight |
106.8g |
103.1g |
131.1g |
128.9g |
129g |
138g |
L01:100g, L02:105g, L03:127g |
| Sensor |
Digital humidity and temperature sensor |
Pt100,4-Wire |
Digital humidity and temperature sensor |
| Temperature Range |
-30℃ ~ 70℃ |
-30℃ ~ 70℃ |
-30℃ ~ 80℃ |
-40℃ ~ 125℃ |
-200℃ ~ 200℃ |
-40℃ ~ 180℃ |
-45℃ ~ 125℃ |
| Temperature Accuracy |
±0.3℃ (0 ~ 30℃)
±0.5℃ (other ranges) |
±0.3℃ (0 ~ 30℃)
±0.5℃ (other ranges) |
±0.3℃ (0 ~ 30℃)
±0.5℃ (other ranges) |
±0.5℃ (-30 ~ 80℃)
±1℃ (other ranges) |
±0.5℃ (-70 ~ 130℃)
±1℃ (-130 ~ 180℃)
±2℃ (other ranges) |
±0.5℃ (-40 ~ 130℃)
±1℃ (other ranges) |
L01 / L02: ±0.3°C (0–30°C); ±0.5°C (Others)
L03: ±0.5°C (-10–50°C); ±1°C (Others) |
| Temperature Resolution |
0.01℃ |
| Temperature Units |
℃ / ℉ |
| Humidity Range |
0~100%RH |
/ |
0~100%RH |
| Humidity Accuracy |
±5%RH |
/ |
±5%RH |
| Humidity Resolution |
0.01%RH |
/ |
0.01%RH |
| Logging Capacity |
20,480 |
100,000 |
| Recording Mode |
Cyclic storage ( older data is automatically overwritten when capacity is full ) |
/ |
| Bluetooth Chipset |
Nordic nRF52 series |
Nordic nRF54L15 chip |
| Protocol |
Bluetooth® LE 5.0 |
LoRaWAN |
| Broadcast Power |
-40dBm ~ +4dBm |
19dBm(max) |
| Broadcast Range |
200 m (open area) |
150 m (open area) |
Communication distance: > 1km
(Visual range) |
| Battery Capacity |
2,700 mAh ( lithium battery ) |
| Battery Life |
3 years (default) |
10 years / 5 years (LCD model) |
| LCD Display |
Supported |
L02 & L03 only |
| Buzzer |
Supported |
/ |
| OTA |
Supported |
| Security |
Supports password-protected connections to prevent unauthorized access and modifications. |
| Operating Temperature |
-30 ~ 70℃ |
| Operating Humidity |
0~95%RH,no condensation |
| Protection |
IP65 |
IP64 |
IP65 |
IP65 / IP67 |
IP67 |
IP67 (L03), IP64 (L01, L02) |