Temperature Humidity Meter User`s Manual
Contents
1. Temperature Humidity Meter User s Manual Display screen Unit switch Brief Introduction This is a battery meter for measuring relative humidity and temperature It can display three types of temperatures around the sensor s air via several convenient procedures The ambient temperature the dew point temperature and the wet bulb temperature Display Screen o gg DG GID MAXMiN RH ONT og Wer F NO explanation Low battery Automatic power off mark Display wet bulb temperature or dew point temperature Temperature measurement unit Relative humidity measurement unit MEM RAM position number Max min 60 Hold function actived The screen freezes the current reading Operation notice when moving the meter from one atmosphere with extreme temperature or humidity to another you need to wait for its stability Press to start the meter and read the measurements displayed by C or F Press to switch DEWPOINT amp WETBULB When starting the meter the ambient temperature appears on the screen To obtain DP press a first or time and press for a second time be WB is switched Press a third time to get the ambient temperature back A corresponding signal will be shown on the screen indicating DP and WB 4 Holding Hol2. d the button Press to freeze the current reading and stop the meter from displaying the measurem ents When thela N9 HOLD function is actived the screen dysplays nee To continue reading the mesured value press HOLD cain Max min MIN MAX Pressing Max min is set up and max MIN updates constantly press _ again it is min m The two stations can be switched If turn off you MIN MAX need to press for two seconds a sound shows that this function has been turned off Max means that the peak of temperature and humidity while min is the lowest reading Saving and transferring the measurements This meter is able to save 99 groups reading for MEM transferring Press to save the reading and its location displays at the screen s upper right corner After two seconds the meter comes back to the normal state If RAM is filled fully the meter will cover the stored data from No 1 RAM and keep the reading s READ When transferring the saved figure press to 2 oP Hs oF enter MEM check up At this time and are used to change the page To exit it press MEM again In the state of check up press for 6 five seconds and 00 is displayed at the screen s right upper corner which means RAM is cleared Automatic power off To prolong the life span of the battery this meter offers an automatic power off function and it closes without operation in 30 minutes This fu
3. nction is approved Just press Oir closing it for longer measurement and 0 disappears Do it again the automatic power off is on The backlight Press to start the backlight press again to close the backlight If starting without automatic power off it will close after 15 seconds Maintenance Replace the batteries The meter is charged with four 1 5 AAA type batteries When e appears the batteries should be replaced as soon as possible Follow the instructions unscrew the top of the entrance 2 Getthe batteries out 3 Install four unused AAA batteries in accordance with polarity descripted at the bottom 4 reload the entrance and fasten the screw Specification Ambient temperature Range 20 to 60 C 4 to 140 F Precision 0 5 C 0 to 45 C 1 0 C 20 to 0 C 45 to 60 C Resolution 0 1 C F Update rate 400ms sensor s type High Precision digital sensor SHT75 RH Range 0 to 100 RH Accuracy 2 0 RH 10 to 90 3 0 RH 0 to 10 90 to 10096 Resolution 0 1 Update rate 400ms Sensor s type High precision digital sensor SHT75 WB Range 20 to 60 C 4 to 140 F Precision 0 5 C 0 to 45 C 1 0 C 20 to 0 C 45 to 60 C 9 Resolution 0 1 C F Update rate 400ms DP Range 50 to 60 C 58 to 140 F precision 0 5 C 0 to 45 C 1 0 C 50 to 0 C 45 to 60 C Resolution 0 1 C F Update rate 400ms RAM 99 data point Powe
4. r 4 AAA batteries Weight size 190g batteries included 184mmx60mmx29mm 10 HYS006409 1
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