Testo 176 H1

• Data logger with external NTC sensor connections 
• Data transfer possible using the USB port, or SD card (optional) 
• Easy to read large display that shows current reading 
• IP65 protection class 
• Capable of CFR 21 Part 11 Compliancy 
• Free data logger software available for download 
• Data is secured within the logger, and can be password protected using ComSoft
• Temperature NTC
• Measuring range -4° to 158 °F / -20 to 70 °C
• Accuracy ±0.4 °F (-4° to 158 °F) / ±0.2 °C (-20 to 70 °C) ±0.7 °F (Remaining Range) / ±0.4 °C (Remaining Range)
• Resolution 0.1 °F / 0.1 °C
• Humidity Capacitive
• Measuring range 0 to 100 %rH*
• Accuracy dependent on selected probe
• Resolution 0.1 %rH
• Dimensions 4 x 2 x 1 in. / 103 x 63 x 33 mm
• Operating temperature -4° to 158 °F / -20 to 70 °C
• Protection class IP65
• Channels 4 external
• Battery type 1 x Lithium (TL-5903)
• Battery life 8 years at 15 min. meas. rate
• Memory 2,000,000 measuring values
• Storage temperature -40° to 185 °F / -40 to 85 °C

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Each Unit Includes

• 176H1 humidity and temperature measurement logger with external NTC sensor connections
• Batteries
• Certificate of conformity