Extech Instruments HD500 Manual

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HD500-en-GB_v3.4 4/15

Range Specifications

Function Range Resolution Accuracy

Temp

(type-K)

-148°F to -20°F

1°≥1000

0.1°<1000

(3.0% reading + 4°F)

-20°F to 2501°F

(3.0% reading + 2°F)

-100°C to -30°C

(3.0% reading + 2°C)

-30°C to 1372°C

(3.0% reading + 1°C)

IR Temp -58 to -4°F

-50 to -20°C

0.1°F/°C ±9.0°F / 5.0°C

-4 to 932°F

-20 to 500°C

0.1°F/°C ±2% reading or ±4°F/2°C

Air Temp. -4 to 140°F

-20 to 60°C

0.1°F/°C ±(2% reading + 2°F/1°C)

%RH 10% to 90% 0.1%RH ±2% RH

<10% and >90% 0.1%RH ±3% RH

Wet Bulb -6.88 to 140°F

-21.6 to 60°C

0.1°F/°C calculated

Dew Point -90.4 to 140°F

-68 to 60°C

0.1°F/°C calculated

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