Extech Instruments 422324 User Manual download pdf (Page 4)

II. SPECIFICATIONS

2-1 General Information

Display: 4-1/2 digit LCD

LCD illustration (see below)

Fig-1

T1-T2 , T2 , T1 Reflects the selected temperature display

configuration

MAX, MIN, AVG Maximum, Minimum or Average reading display

Avg = ½ (Previous reading + Current reading)

K , J , E , T Thermocouple types

HI ALARM Temperature exceeds high alarm limit (setpoint)

LO ALARM Temperature exceeds low alarm limit (setpoint)

Low battery symbol

Negative polarity; positive polarity assumed

℃

℉

Celsius and Fahrenheit temperature units

Printer active

■

Interval printing Start /Stop symbol

TIME Calendar time

INTV Interval printing symbol

h:m Hour : Minutes

m:s Minute: Seconds

m-d Month – Day

yy Calendar year

Seven segment display digit

1 2 3 4 5 6 7 8 9 ... 20 21

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Extech Instruments 422324 User Manual Page 4