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1 × $1.927 -
1 × $280 -
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1 × $4.943 -
1 × $5.781
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1 × $324 -
1 × $1.508 -
1 × $164 -
2 × $8.797 -
1 × $574 -
1 × $1.231 -
1 × $322 -
1 × $3.799 -
1 × $1.812 -
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1 × $393 -
1 × $360 -
1 × $1.893 -
1 × $997 -
1 × $5.195
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1 × $2.015 -
1 × $5.547 -
1 × $1.273 -
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1 × $1.680 -
1 × $420 -
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1 × $3.267 -
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1 × $322 -
1 × $2.179 -
1 × $1.357 -
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1 × $1.231 -
1 × $6.104 -
1 × $1.999
Extech HT30-NISTL with Limited NIST Certificate
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- Heat Stress Index measures how hot it feels when humidity is combined with temperature, air movement, and radiant heat
- Black Globe Temperature (TG) monitors the effects of direct solarradiation on an exposed surface
- Air Temperature (TA) plus Relative Humidity (RH)
- Selectable units of °F and °C
- In/Out Function displays the WGBT value with or without direct sun exposure
- Auto Power Off with override
- Built-in RS-232 interface with optional Windows® compatible software
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Each Unit Includes
- Limited NIST Certification
- Two AAA batteries
