TABLE OF CONTENTS TITLE PAGE 1. INTRODUCTION ............1 2. SPECIFICATIONS ............1 3. FRONT PANEL LAYOUT ..........3 4. LCD DISPLAY LAYOUT..........4 5. OPERATING INSTRUCTIONS........5 6. DATA RECORDING AND ERASING ......5 7. EXIT AUTO POWER OFF FUNCTION ....... 7 8.
1. INTRODUCTION Read the following information carefully before attempting to operate or service the meter. Environmental conditions: Altitude; 2000 metres max. Relatively humidity; 95% max. Operating temperature; 0 to 60°C Indoor use only. Complies with EMC Directive 89/336/EEC 2. SPECIFICATIONS Measurement range: Humidity;...
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Storage temperature & humidity: -10 to 60°C, below 70% RH. Power supply: Qty 1 x 9V Battery type 006P 9V, or IEC 6F22,or NEDA 1604. Battery life: Approximately 100 hours. Dimensions: 270mm(L)×68mm(W)×25mm(H). 10.6” (L)×2.7” (W)×1.0” (H). Accessories: Instruction manual, Battery, Carry case, RS-232 cable, Data download software.
° ° - 4 F ~ 140 F ° ° HUMIDITY = 10 ~ 95 %RH RS - 232 OPEN Humidity & Temp. sensor cap Display Power ON/OFF & HOLD function switch. Measurement units select switch. LCD main display and secondary display...
RS-232 connection socket (3.5mm jack) Battery cover 4. LCD DISPLAY LAYOUT Minus Measuring value (main display) Time information Measured value (secondary display) Units “%RH” Unit “°C, °F” Memory full indicator Data recording indicator Hold function indicator Low-battery indicator...
5. OPERATING INSTRUCTIONS Push the power switch to the “ON” position Set units to °C or °F as required Change to main display or secondary display as required The humidity and temperature values will be displayed. 6. DATA RECORDING AND ERASING To record one set of data: Press the “RECORD”...
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To record data continuously: Press and hold the “RECORD” button for 3 seconds and “RECORD” will flash once per second. To stop recording: Press the “RECORD” button again to stop recording Resetting the “Data-logger” To erase all logged data in memory, first turn the instrument off.
7. EXIT AUTO POWER OFF FUNCTION Turn off the meter. Set “ TEMP / %RH / DEW ” switch to DEW position. Turn on the meter, then LCD shows “P OFF”. 8. MAINTENANCE Battery replacement: When the LCD display shows “ ”, the batteries have insufficient power to give accurate readings.
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