testo 177-H1
Stock Code:
UCT-LH05631775
Equivalent to:
testo 0563 17754 channel humidity/temperature logger with internal sensors and external probe socket
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Description
Advantages of the testo 177-H1 data logger
- External humidity sensor resulting in fast response time
- Extensive range of temperature probes
- Measure dew point difference via connectable surface temperature probe
- Control and adjustment options thanks to adjustment set
- Various protective caps available for dirty, highly humid air or corrosive gases
Advantages of the testo humidity sensor
The humidity sensor, developed by Testo, has been tried and tested throughout the world. The use of the sensor in the humidity data logger results in the following excellent properties:
- Efficiency
- Long-term stability
- Temperature resistance
- Robustness
Ideal for air humidity and temperature monitoring
- In domestic buildings
- In greenhouses
- In clean rooms
- In warehouses
- During production
- In computer rooms
- In museums
Technical Data
| Parameters | Humidity/Temperature/Dew point |
| Sensors | Humidity sensor/NTC (internal)/NTC (external) |
| No. of channels | 4 channels (3 x int. %RH; °C, °C td) (1 x external °C) |
| Measuring range | 0...100 %RH -20 to +70 °C (internal) -40 to +70 °C td -40 to +120 °C (external) |
| Resolution | 0.1%RH/0.1 °C/0.1 °C td |
| Accuracy/System Internal: ±1 digit |
± 2%RH ± 0.5 °C; |
| Accuracy/Instr. External: ±1 digit |
± 0.2 °C; -25 to +70 °C ± 0.4 °C; rem. range |
| Memory | 48,000 readings |
| Application temp. | -20 °C to +70 °C |
| Storage temp. | -40 °C to +85 °C |
| Battery type | Lithium (1AA) |
| Weight | 130 g |
| Protection class | IP 54 |
