General-tools-and-instruments WBGT8778 Bedienungsanleitung

OPERATION MANUALHEAT INDEX WBGT METERModel: 8758877887588778

MATERIALS SUPPLIEDMeter2pcs AAA batteriesOperation manualPlain box packagingThis package contains:Optional accessory:33% calibration salt (HR33) 75% c

APPENDIXPERMISSIB LE HEAT EXPOSURE THRESHOLD LIMITSource: ACGIH 1992(The American Conference of Governmental Industrial Hygienists)WBGT

INTRODUCTIONWBGT(wet-bulb globe temperature) was developed as a monitoring basis at US military training camps and became widespread fo

2CONTROLS AND INDICATORSLCD displayFunction Keys Turn on and off the meter Enter alarm setting mode Select digit in setting mo

IN/OUT switch To measure WBGT without or with direct sun exposure under IN/OUT modes, hold down for more than 1

3. ALARM SETTING The meter features audible alarm to give warning for possible heat stress in the environment. When WBGT value reaches th

5Unscrew the black globe with sensor sheath (see pic. A) before calibration.Follow the illustration on page 7 to recap sensor sheath aftercompleting c

Note: The RH value difference between the meter display and calibration standard should be within +/-0.3%, otherwise it is a failed calibration.The bl

CAUTION:Reassemble the globe with caution by fitting the pin (Pic. B) into the connector(Pic.C). It helps to position by targetingthe screw holes on t

8RS232 INTERFACEThe meter can do PC link for data analysis on-line logging and via RS232 interface and software. The protocol is as follows.B.Format