Features
- Stable, safe, reliable mini digital temperature & humidity meter
- Suitable for grain storage, transportation, file/material management, forestry, animal husbandry, healthcare, teaching, public sector, and home use
- Package includes main unit, blister, and operating manual
- Safety features: damage/malfunction detection, battery leakage warning, usage restrictions in extreme environments, safe cleaning instructions
- Equipped with temperature & humidity sensor, meter case, LCD display, function keys, and display interface
- Display shows max/min measurement, data hold, low battery, relative humidity, °C/°F, temperature, and humidity values
- Functions include power on/off, Celsius/Fahrenheit conversion, max/min/current value display, data hold, and backlight toggle
Technical Specifications
| Data Hold | Displays HOLD |
| MAX/MIN Measurement | Displays MAX/MIN values |
| Unit | °C / °F |
| Backlight | Manual ON/OFF |
| Auto Power Off | 5 mins without operation (can be disabled) |
| Low Battery | 3.0V to 3.5V (low battery prompt) |
| LCD | 4-digit LCD display |
| Overload Indication (General) | >99.9% RH → “100.0% RH”; < –4 °F (–20 °C) or > 140 °F (60 °C) → “OL” |
| Low Battery Indication | Prompt symbol; replace battery timely |
| Sampling Rate (General) | 10s (once per second, 1 Hz) |
| Sensor Type | High-accuracy digital temperature & humidity module |
| Impact Strength | Withstands 3.3 ft (1 m) drop |
| Maximum Height | 6,562 ft (2000 m) |
| Power Supply | 3 × AAA 1.5V batteries |
| Operating Temp & Humidity | 32 °F to 104 °F (0 °C to 40 °C), ≤90% RH |
| Storage Temp & Humidity | –4 °F to 140 °F (–20 °C to 60 °C), ≤75% RH |
| Temperature Accuracy | 14 °F to 140 °F (–10 °C to 60 °C) [Ref: 73.4 °F ±9 °F (23 °C ±5 °C)] |
| Humidity Accuracy | 40% RH to 75% RH |
| Product Size | 6.10 in × 2.36 in × 1.10 in (155 mm × 60 mm × 28 mm) |
| Weight | 0.225 lb (102 g) |
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