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HG970
Handheld Dew Point & Temperature & Humidity Meter
User Manual
（High Precision、Multi-function、Replaceable Probe、Software Calibration）
● Please read this manual carefully before use
● The company reserves the right to interpret the specification
● Please refer to the actual product for its appearance
● No prior notice if the product technology or software upgrade
HENGKO Technology Co., LTD
www.hkometer.com
HENGKO Technology Co., LTD
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Table of Contents
Related Manuals for HENGKO HG970
Summary of Contents for HENGKO HG970
- Page 1 ● The company reserves the right to interpret the specification ● Please refer to the actual product for its appearance ● No prior notice if the product technology or software upgrade HENGKO Technology Co., LTD www.hkometer.com HENGKO Technology Co., LTD...
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Page 2: Table Of Contents
HG970 Handheld Dew Point & Temperature & Humidity Meter User Manual Catalogue 1 Product Introduction ............... 2 2 Product Feature ................2 3 Special Functions ................3 4 Function Keys ................. 4 5 Operation ..................5 6 Maintenance ..................7 7 Specifications ..................9 8 Calibration Steps Description ............10... -
Page 3: Product Introduction
HG970 Handheld Dew Point & Temperature & Humidity Meter User Manual 1 Product Introduction Thank you for purchasing our HG972 handheld multi-function digital dew point meter, which is an industrial grade, high precision temperature and humidity measurement instrument. The instrument is powered by a 9V battery. It can measure humidity, temperature, dew point temperature, wet bulb temperature with an external high-precision probe. -
Page 4: Special Functions
HG970 Handheld Dew Point & Temperature & Humidity Meter User Manual 3 Special Functions (1) Replaceable probe The HG970 handheld multifunctional digital dew point temperature and humidity meter is designed with a detachable probe section, and one handheld meter is equipped with two identical probes. -
Page 5: Function Keys
HG970 Handheld Dew Point & Temperature & Humidity Meter User Manual 4 Function Keys 2-Display screen 3-Power button 4-°C / °F unit selector button 5-Dew point temperature/wet bulb temperature /ambient temperature selection button 6-Data store 7-Record button 8-Maximum and minimum button... -
Page 6: Operation
HG970 Handheld Dew Point & Temperature & Humidity Meter User Manual Operation <Start Measuring> 1）Take out the meter from protective casing, press the button in the upper left to open the instrument; 2）Keep the meter in the environment which to be measured and wait for the appropriate time to ensure stable readings;... - Page 7 HG970 Handheld Dew Point & Temperature & Humidity Meter User Manual <Data-hold> Press the <HOLD> button to HOLD the read value displayed, the meter stops measuring.“ ”will appear on the screen. Pressing HOLD again and return to normal working mode.
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Page 8: Maintenance
HG970 Handheld Dew Point & Temperature & Humidity Meter User Manual instrument will automatically turn off the backlight function after 2 minutes of keyless operation. When the memory is FULL or the specified number of records is reached, the meter will automatically shut down. - Page 9 HG970 Handheld Dew Point & Temperature & Humidity Meter User Manual <Replace the Probe> ①Turn the connecting nut clockwise and disassemble the old probe. ②Replace the new probe: Connect the connector, slowly rotate the connector to find the docking hole position. After the hole position is aligned, tighten the connecting nut counterclockwise. After 2-3 turns, gently push the probe towards the long rod until the connecting nut is tightened.
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Page 10: Specifications
HG970 Handheld Dew Point & Temperature & Humidity Meter User Manual 7 Specifications Environment temperature Measurement range -30 ~ 80°C （-22~176°F）（probe only） Accuracy ±0.1 °C （@20°C） Resolution 0.01 °C/°F Sampling frequency 1 time per second Relative humidity Measurement range 0~100%RH Accuracy ±1.5%RH（... -
Page 11: Calibration Steps Description
HG970 Handheld Dew Point & Temperature & Humidity Meter User Manual 8 Calibration Steps Description ① Connect the handheld meter to a computer using a USB cable, and open the Smart-Logger software ② Select the corresponding handheld meter 10 / 13 www.hkometer.com... - Page 12 HG970 Handheld Dew Point & Temperature & Humidity Meter User Manual ③ Click on the "Options" function, select "Calibration Adjustment", and enter "000000" Step 1：Click on the "Options" function, as shown in the following figure: Step 2：Select "Calibration Adjustment", as shown in the following figure: Step 3：...
- Page 13 HG970 Handheld Dew Point & Temperature & Humidity Meter User Manual ④ Fill in the standard and measured values for temperature and humidity, and after calibration, click "Application" and then click "OK". Reminding： The software calibration steps are recommended to be carried out in a standard reference environment that meets the measurement requirements (such as a calibration box in a metrology institute);...
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Page 14: Test Software Download
HG970 Handheld Dew Point & Temperature & Humidity Meter User Manual 9 Test Software Download Software download link: www.hkometer.com/download/ www.hengko.cn/download/ 10 Precautions 1. Do not touch or blow the sensor components; 2. The working power supply voltage should be used within the range;...
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