Traceable Hygrometer/Thermometer provides readings instantly. It is ideal for constantly monitoring labs, fume hoods, walk-ins, plant areas, and storage facilities. Large, easy-to-read ¹/₂-in. high LCD digits can be read from 15 feet. Self-contained, stable, and accurate unit requires no adjustment or maintenance. Complete with screw for wall mounting and plastic stand for placing on the bench. Modern design is housed in a rugged ABS plastic case. Supplied with AA battery for 1¹/₂ years of always-on operation (replacement battery, Cat. No. 350-20158).

Multi-point calibration on an individually-numbered Traceable Certificate which assures accuracy from an ISO/IEC 17025:2005 (1750.01) calibration laboratory accredited by A2LA. It indicates traceability of measurements to the SI units through NIST or other recognized national measurement institutes (NMI) that are signatories to the CIPM Mutual Recognition Agreement.

Specifications:
• RH range: 25 to 90%
• RH resolution: 1%
• RH accuracy: +/-5% (40 to 80%); otherwise +/-7%
• Temperature range: 32 to 122°F and 0 to 50°C
• Temperature resolution: 1°
• Temperature accuracy: +/-1°C (0 to 40°C); otherwise 2°C
• Size: 3¹/₂ x 5 x ⁷/₈ in.
• Weight: 6 ounces
• A/C plug: No
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