| Mftrs. Part No. | Description | Version type | Order code |
| GHTU-1R-MP | Thermo-Hygrometer | Surface design | 60-3853 |
| GHTU-1K-MP | Thermo-Hygrometer | Surface / duct design | 60-3885 |
| GHTU-2K-MP | Thermo-Hygrometer | Duct design | 60-4003 |
Specification applies to all three versions GHTU - 1R / 1K / 2K
| Specification (humidity) | |
| Standard: | 0 - 100%RH (rec. range of application: 30 - 80%RH) |
| High humidity: | 0 - 100%RH (rec. range of application: 11 - 90%RH) |
| Sensor: | Capacitive thin film sensor (unsuitable for dusty and aggressive media) |
| Accuracy: | (at nominal temperature) |
| Linearity: Standard: | ±2%RH (from 30 to 80%RH) |
| High humidity: | ±2%RH (from 11 to 90%RH) |
| Hysteresis: | Standard ±1.5%RH (from 30 to 80%RH) |
| High humidity: | ±1.0%RH (from 11 to 90%RH) |
| Specification (temperature) | |
| Sensor: | platinum resistance thermometer Pt100, acc. to DIN JEC751 |
| DIN class B: | ±0.3°C at 0°C |
| 1/3 DIN: ±0.1°C at 0°C |
| Accuracy: | (electronic) better ±0.2% FS |
| Temperature coefficient: | 0.05%/°C |
| Specification | |
| Auxiliary energy: | +Vs = 12 - 30V DC (For 0-10V: +Vs = 18 - 30V DC) |
| Reverse voltage protection: | 50V permanent |
| Permissible impedance: | 4-20mA: RA < (Vs - 12V) / 0.02A |
| Permissible load: | 0-1(10)V: RA > 3000Ω |
| Working temperature: | Electronics: 0°C to +70°C |
| Sensors: | 0°C to +70°C (standard-sensor) |
| -30°C to +120°C |
| Nominal temperature: | +25°C |
| Storage temperature: | -20°C to +70°C |
| Relative atmospheric humidity: | 0 to 100 % RH (non-condensing) |
| Housing: | ABS (IP65) |
| Mounting position: | Sensor tube pointing vertically downwards, ±90° angle deviation |
| Sensor tube: | Aluminium, Ø 14mm, anodized with bronze filter 80-160μm |
| Electric connection: | Via angle plug according to DIN 43650 (IP65) |
| Mounting: | By means of screw thread |
| Mounting distance: | 50 x 70mm, max. shaft diameter of mounting screws is 4mm |