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Table of Contents
Up and Running .........................................................................................................................3
Check wick and fill natural wet bulb ..........................................................................................3
Keypad Operation ......................................................................................................................4
Sensors
.....................................................................................................................................
5
Natural Wet Bulb Thermometer ................................................................................................
5
Globe Thermometer .................................................................................................................
5
Dry Bulb Thermometer .............................................................................................................
5
Measurements ...........................................................................................................................6
Wet Bulb Globe Temperature ...................................................................................................6
Displayed Data ..........................................................................................................................6
Setup ..........................................................................................................................................
7
Placing the WB-300 on-site for monitoring/testing ...................................................................
7
Operational Check .....................................................................................................................8
Power Options ...........................................................................................................................8
8
..........................................8
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
.......................................11
12
12
12
9-V Alkaline Battery Replacement ..........................................................................................
NiMH Battery Pack ..............................................................................
Appendix A: Specifications ......................................................................................................
Measurements ..........................................................................................................................
Languages
.................................................................................................................................
Housing ......................................................................................................................................
Size ............................................................................................................................................
Weight ......................................................................................................................................
Sensor Types .............................................................................................................................
Accuracy ...................................................................................................................................
Operating Temperature Range ..................................................................................................
Power Options ..........................................................................................................................
Battery Life ................................................................................................................................
Charge Time (NiMH Battery Pack) ...........................................................................................
Safety Approvals and Special Conditions .................................................................................
Appendix B: Heat Exposures Tables .......................................................................................
ACGIH ......................................................................................................................................
PHEL Curves (Total Exposure Time in Hours: Minutes)..................
Product Information .................................................................................................................
Accessories
.............................................................................................................................
Warranty ..................................................................................................................................
Figures
Figure 1: Wet bulb and maintenance ..........................................................................................4
Figure 2: Keypad keys identified..................................................................................................5
Figure 3: Sensors identified..........................................................................................................6
Figure 4: Data/measurement screen examples..........................................................................7
Figure 5: NiMH Battery Pack......................................................................................................9
ii Table of Contents
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