| Manufacturer | TENMARS |
| Symbol | Measurement | Humidity measuring range | Humidity measuring accuracy | Type of meter | Temp. range | Temperature accuracy | Body dimensions | Power supply | Number of channels | Display | Sampling | Equipment | Temperature measuring range measured by probe | Temperature measurement resolution | Measuring unit | Features | Battery/ rechargeable battery | Kind of meter | Display parameters | Temperature measuring accuracy (measurement with probe) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [% RH] | [°C] | [°C] | [mm] | [°C] | [°C] | |||||||||||||||
| TM-185 | temperature, humidity | 5...95 | ±5% (range 20...80% RH) | thermo-hygrometer | -20...60 | ±1 | 260x178x47 | mains power supply | - | - | - | - | - | - | - | - | - | - | - | - |
| TM-311N | temperature (external probe required) | - | - | temperature | - | - | 130x56x38 | battery 6F22 9V x1 | 1 | LCD | 1x/s | user's manual; case; K-type thermocouple | -200...1372 | 0.1 | °C, °F | automatic power-off; HOLD function; MIN/MAX/AVG function | battery 6F22 9V x1 | digital | 4 digit (9999) | ±(0.1% + 0.5°C) |
| TM-321N | temperature (external probe required) | - | - | temperature | - | - | 130x56x38 | battery 6F22 9V x1 | 2 | LCD | 1x/s | user's manual; case; K-type thermocouple | -200...1372 | 0.1 | °C, °F | automatic power-off; HOLD function; MIN/MAX/AVG function; T1-T2 function | battery 6F22 9V x1 | digital | 4 digit (9999) | ±(0.1% + 0.5°C) |