| Manufacturer | LUMEL |
| Controlled parameter | temperature, humidity |
| Mounting | for wall mounting |
| Interface | Ethernet |
| Display | LCD |
| Illumination | yes |
| Display parameters | 2x16 characters |
| Body dimensions | 150x100x28mm |
| Operating temperature | 0...40°C |
| IP rating | IP20 |
| Temperature measuring range | -20...60°C |
| Humidity measuring range | 0...95% RH |
| Type of automation module | logger |
| Symbol | Protocol | Power supply | Kit contents |
|---|---|---|---|
| HT20-1100M0 | FTP, HTTP, Modbus TCP | power supply 6V DC, external | recorder; power supply |
| HT20-2000M0 | FTP, HTTP, Modbus TCP | PoE, power supply 6V DC, external | recorder |
| HT20IOT-11MQM0 | MQTT | power supply 6V DC, external | recorder; power supply |