Introduction
The 2 in 1 digital Humidity & Temperature Meter has been designed to combine the functions of Humidity Meter and Temperature Meter.
It is an ideal Humidity & Temperature Meter Instrument with scores of practical applications for professional and home use.
The Humidity & Temperature Meter is for use a humidity semiconductor sensor.
This operations manual contains general information and specification.

Features
♦ Mini size.
♦ Fast response time.
♦ Semiconductor sensor for temperature measurements of -20 ฐC to 60 ฐC and -4 ฐF to 140 ฐF with 0.1 ฐC/ฐF Resolution.
♦ Humidity measurement from 0%RH to 100%RH with 0.1%RH resolution.
♦ Data Hold function.
♦ MIN & MAX Hold function

Specifications
- Display: Large 3-1/2 digital LCD display backlight
- Sensor Type of Humidity: Precision capacitance sensor
- Sensor Type of Temperature: Thermistor (probe) and type "K" thermocouple
- Humidity Range: 0% to 100.0%RH
- Temperature: -20.0 ฐC to 60.0 ฐC
- Response Time: Probe Temperature and Relative Humidity 3 minutes.
- Accuracy of Humidity: ฑ 3.5%RH
- Accuracy of Temperature: ฑ 2.5 ฐC
- Resolution: 0.1%RH, 0.1 ฐC/ฐF.
- Sampling Rate: 2.5 samples per second.
- Polarity: Automatic, (-) negative polarity indication.
- Over-range: "OL" mark indication.
- Power: One standard 9V, NEDA1604 or 6F22 battery, auto power off, low battery indication.
- Dimensions/Wt: 225 x 45 x 34 mm. / 200g.