Extech Humidity Accessories

Keep your hygrometer/thermohygrometer working at its best with these parts and accessories.
ITEM(S) ON SALE
$15.29 - $56.94USD / Each

3 variations of this product are available.

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3 PRODUCT OPTIONS
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Description
Availability Pricing
Extech RH300-CAL Humidity Calibration Standards, 33% and 75% EW-37803-05 Mfr # RH300-CAL
COMPARE
Humidity Calibration Standards, 33% and 75%
$56.94USD / Each
$66.99USD / Each
Extech TP890 Thermistor Temperature Probe for 37803-10 EW-37803-18 Mfr # TP890
COMPARE
Thermistor Temperature Probe for 37803-10
$15.29USD / Each
$17.99USD / Each
Extech RH350-RH Calibration Kit for Humidity Indicators EW-37803-66 Mfr # RH350-CAL
COMPARE
Calibration Kit for Humidity Indicators
$51.84USD / Each
$60.99USD / Each
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