The HN-CH series is reliable and accurate palm-sized temperature/ humidity meter with the measuring humidity range of 0 to 100%RH by using a new developed humidity sensor.It also provides the data logging function capable to store each 8000 readings of temperature and humidity into memory.
| Excellent reproducibility and reliability by capacitance type humidity sensor. |
| Humidity sensor with quick response in 15 seconds. |
| Easy maintenance by complete interchangeable sensors. |
| Handheld type, desktop type and wall-mounting type are available for various applications. |
| Data logging function capable to store each 8000 readings of temperature and humidity into memory. |
| The sensor used in probe type and separated type can be used in temperature from -40 to 80°C. |
| With RS-232C or RS-485 communications interface. |
| A software package for analyzing data is available. |
| Power supply of AA alkaline batteries or through AC adapter. |
Temperature/Humidity Meter (with sensor)
| Model | Sensor | Communication IF |
| HN-CHNR | Built-in | RS-232C |
| HN-CHNS | Built-in | RS-485 |
| HN-CHTR | Separated Type | RS-232C |
| HN-CHTS | Separated Type | RS-485 |
| HN-CHPR | Probe Type | RS-232C |
| HN-CHPS | Probe Type | RS-485 |
| Temperature/Humidity Sensors Only (for replacement) |
| Model | Specification |
| HN-CSHN | Built-in |
| HN-CSHT | Separated Type |
| HN-CSHP | Probe Type |
| Data Logging Software for HN-CH |
| Model | Specification |
| HN-VXH1E | For 1 points (RS-232C) |
| HN-VXH2E | For multi-point (RS-485) |
| Accessories |
| Model | Specification |
| HN-CYHRA | AC Power Adapter (100 to 240V AC, Output: 4.8V DC) |
| HN-CYHC | RS-232C cable (2m) |
| HN-CYHD | RS-485 cable (2m) |
| Sensor |
Humidity : High Polymer capacitance type humidity sensor Temperature : Semi-conductor type temperature sensor |
| Measuring range |
Humidity : 0 to 100%RH Temperature: 10 to 50°C (sensor built-in type), -40 to 80°C (separated type, probe type) |
| Accuracy rating |
Temperature : ±0.5°C (0 to 50°C), ±1°C (except 0 to 50°C) Temperature : ±0.5°C (0 to 50°C), ±1°C (except 0 to 50°C) |
| Response time | Shorter than 15 seconds (at 90% response, 25°C and under 0.1m/s wind flow) |
| Current data display | Month, day, hour, minute, relative humidity or dew-point temperature, measured temperature |
| Logging data storage | Each 8000 data of temperature and humidity |
| Data logging system | Manual or interval |
| Data logging interval | Continuous, 1 to 60 minutes (1 minute increment) |
| Read data replay | Data logged per year, month, day, hour and minute, maximum/minimum/average temperature/humidity, totalized temperature |
| Functions | High/low alarm, totalizing reference temperature/totalizing direction, logging repetition, auto-power-off, etc. |
| Communications | RS-232C or RS-485 |
| Working temperature range | -10 to 50°C (meter) |
| Power supply | AA batteries or 100VAC (by AC adapter: sold separately) |
| Dimension/weight | W64 x H113 x D32mm, about 140g (meter including batteries) |
| Performance Specification Sheet | Palm-sized Temperature/Humidity Meters | HN-CH series | Download |
