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Display illustration – General Tools and Instruments HT50 v.2 User Manual

Page 2

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HT50 USB 温湿度仪中文说明书 V1.1

HT50 USB Humidity and Temperature Data Logger Manual V1.1

2 7/26/2012

A.IRT sensor window

B.Laser pointer

C.Battery compartment

D.Function buttons

E.USB protection cap

F.LCD

G.Humidity and temperature sensor window

Display Illustration

▲ : Indicates the reading is beyond the (temperature, humidity or IRT reading’s) upper limit that

set by the user

▼ : Indicates the reading is beyond the (temperature, humidity or IRT reading’s) lower limit that

set by the user

: reading display area

IRT: Indicates the device is in IRT mode

: Indicates the IRT reading is being hold; After the IRT button is released, reading will be