- Quickly view temperature and relative humidity with dual-recall memories
- Meets Federal Government CLIA requirement 493.1252
- Lightweight and compact, easy to carry due to handy pocket clip
- Response time is less than 6 seconds, °F/°C switchable
Pen continuously and simultaneously displays both RH and °F/°C with dual-recall memories. Memory displays highest and lowest humidity/temperature readings achieved overnight or during any time period. Three-quarter-inch-high LCD can be read at a glance. Display is updated every second. Temperature range is 32.0 to 122.0°F (0.0 to 50.0°C) with a resolution of 0.1° and an accuracy of ±1°C. Relative humidity display is 20 to 95%. Resolution is 1% and accuracy is ±3.5% RH midrange to ±5.5% RH elsewhere.
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. Supplied with a battery for continuous, always-on monitoring for half a year. Case is high-impact, chemical-resistant ABS plastic. Size is 5-1/2 x 7/8 x 2/3 inches. Weight is 1-1/4 ounces. Replacement battery Cat. No. 291-1005.