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Extech

Humidity/Temperature Pen

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  • Dual LCD for simultaneous display of Relative Humidity and Temperature
  • Temperature is °C/°F switchable
  • Built-in Humidity and Temperature sensors for convenient operation
  • Pocket size for quick and reliable measurements at any location
  • Max/Min memory functions for display of highest and lowest readings for both Temperature & Relative Humidity
  • "Clear" function key to erase stored Max/Min readings to record new values
  • Complete with pocket clip and one LR44 button battery
Specifications% Relative HumidityTemperature
Range10 to 85%14 to 122ºF (-10 to 50ºC)
Basic accuracy± 5%± 2ºF/1ºC
Resolution1%RH0.1ºC or ºF
Sensor TypeResistive ceramicThermistor
PowerOne LR44 button battery 
Dimensions5.9 x 0.8 x 0.7" (150 x 20 x 18mm) 
Weight0.7oz (20g) 

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Product Detail
Thomas No.
1218K11
Mfr. No.
44550
Description
Pocket Humidity/Temperature Pen
list price/quantitytotal
$0.00
Thomas No.
1218K12
Mfr. No.
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Description
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Mfr. No.
445715-NIST
Description
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$0.00
Thomas No.
1218K18
Mfr. No.
445715-NISTL
Description
Humidity Alert with Remote Probe with NISTL
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$0.00
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1218K19
Mfr. No.
445814
Description
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Thomas No.
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Mfr. No.
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Description
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$0.00
Thomas No.
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Mfr. No.
445815-NIST
Description
Hygro-Thermometer Humidity Alert with Dew Point with NIST
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Thomas No.
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Mfr. No.
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Description
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Mfr. No.
HD500-NIST
Description
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Mfr. No.
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Description
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Mfr. No.
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Description
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Mfr. No.
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Mfr. No.
TP890
Description
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$0.00
Thomas No.
1218K34
Mfr. No.
RH300-NIST
Description
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Thomas No.
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Mfr. No.
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Description
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Mfr. No.
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Description
33% and 75% RH Calibration Bottles for RH350 Superheat Psychrometer
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Mfr. No.
RH350-NIST
Description
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Mfr. No.
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Mfr. No.
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Description
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Thomas No.
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Mfr. No.
RH490-NIST
Description
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Thomas No.
1218K46
Mfr. No.
RHT20
Description
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Mfr. No.
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$0.00 (0 Items)

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