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The HN-CH meter is designed for measuring and recording humidity and temperature. The device's internal memory can store 8000 humidity and temperature measurement results. The device measures humidity within the range 0...100%RH and temperature within the range -40 °C to 80 °C. A built in interface enables sending of the measurement results to a computer program.
Applications
Technical data
| Dimensions | 64 x 113 x 32 mm | 
| Weight | 140 g | 
| Battery | alkaline battery AA or 100-240 VAC (optionally with AC power supply) | 
| Operating temperature | -10...50 °C | 
| Display | LCD, displays measurement results and current date and time | 
| Communications | interface RS232 or RS485 | 
| Software requirements | Windows 95 or newer | 
| Implemented functions | lower and upper alarm threshold | 
| minimum, maximum values and their time of occurrence | |
| power status indication | |
| Sensor range | temperature: -40... 80 °C | 
| humidity: 0 ... 100%rh | |
| Sensor accuracy | temperature: 0.5 °C | 
| humidity: ±2% | |
| Memory | 8000 measurements | 
| Sampling period | programmable in range 1 ...60 minutes | 
| Number of channels | one, internal sensor | 
| Alarm threshold | programmable | 
| Warranty | 1 year | 
Dimensions [mm]
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Product Number
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The HN-CH meter is designed for measuring and recording humidity and temperature. The device's internal memory can store 8000 humidity and temperature measurement results. The device measures humidity within the range 0...100%RH and temperature within the range -40 °C to 80 °C. A built in interface enables sending of the measurement results to a computer program.
Applications
Technical data
| Dimensions | 64 x 113 x 32 mm | 
| Weight | 140 g | 
| Battery | alkaline battery AA or 100-240 VAC (optionally with AC power supply) | 
| Operating temperature | -10...50 °C | 
| Display | LCD, displays measurement results and current date and time | 
| Communications | interface RS232 or RS485 | 
| Software requirements | Windows 95 or newer | 
| Implemented functions | lower and upper alarm threshold | 
| minimum, maximum values and their time of occurrence | |
| power status indication | |
| Sensor range | temperature: -40... 80 °C | 
| humidity: 0 ... 100%rh | |
| Sensor accuracy | temperature: 0.5 °C | 
| humidity: ±2% | |
| Memory | 8000 measurements | 
| Sampling period | programmable in range 1 ...60 minutes | 
| Number of channels | one, internal sensor | 
| Alarm threshold | programmable | 
| Warranty | 1 year | 
Dimensions [mm]
|  |  |  | 
Product Number
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|  | 
 Humidity sensors - principle of operation, installation
                                                               
                                                                             
                                                Humidity sensors - principle of operation, installation
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