15
Instructions manual |
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KTH 6503
Digital thermohygrometer
Electrical specifications
Circumstance Temperature: 23±5℃, Relative Humidity: < 75%
• Humidity sensor: HIH-3610 (Honeywell)
• Temperature sensor: LM335Z (National Semiconductor Corporation)
Test Conditions
Parameter
Operating Output Voltage
TC=25ºC, IR=1mA
2.98V
Output Voltage Temperature
Coefficient
10mV/℃
• Humidity
Range
Resolution
Accuracy
0 ~ 100%RH
0.1%RH
±2.5%RH at 25℃
• Temperature
Range
Resolution
Accuracy
-20℃~ +60℃
0.1ºC
± 0.7℃
-4℉~ +140℉
0.1℉
±1.4℉
Operating instruction
Power-Up
Press the
button to turn the Humidity Temperature Meter ON or OFF.
Humidity measurement
• Measurement Range: 0%~100%RH
• Operating Environment: Relative humidity: 0 to 85%RH, Temperature:
0℃~40℃, 32℉~104℉ (without dew).
Temperature measurement
For measurement, place the sensor probe in the tested environment.
Note:
•
Measurement Range: -20℃~ +60℃，-4℉~ +140℉。
• Operating Environment: Relative humidity: 0 to 85%RH, Temperature:
0℃~40℃, 32℉~104℉ (without dew).