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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Principle:F Magnetic Induction & NF Type Eddy Current
use to testing apple
Probe can be selected manually or automatically
*Main unit weight：245g
*Accuracy: ±0
AZ8758 Digital Wet Bulb Globe Temperature Humidity Tester WBGT Meter Heat Index Checker with 40mm Black Ball Indoor Air Quality Meters Principle:F Magnetic Induction & NFBrand: Graigar Features: Check Indoor outdoor WBGT, TA TG and Humidity; Very useful tool to prevent heat stroke. Check dangerous heat condition through WBGT; Programmable audible beeper for danger zone warning. The black ball thermometer is for measuring radiant temperature with a 40 mm dia. black ball; Protect sensors with a clear sheath moving up and down. Easy to self calibrate relative humidity with 33% & 75% salt bottle by moving the black ball
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