The compact, self-contained Lufft® Opus 10 thermo/hygro-meter can provide current and long-term measurement and datalogging of interior air temperature and relative humidity, says the manufacturer. The instru-ment’s temperature range is 21Â¿ to 122Â¿F (0Â¿ to 50Â¿C); the humidity range is 0% rh to 95% rh. The unit’s power is supplied for two years from one 3.6-V replaceable battery, says the company. According to the manufacturer, the Opus 10’s console is intended to blend into any living, storage, or office space, and measures 4.5 in. by 4.3 in. by 0.98 in. (115 mm by 110 mm by 25 mm). The unit can mount to a wall or cabinet surface or serve as a standalone desktop instrument, says the company.
Palmer Instruments, Inc., attn: Earl Vaught, 234 Weaverville Hwy., Asheville, NC 28804-1228; 800-421-2853, 828-658-3131, ext. 313; 828-658-0728 (fax); evaught@instrumentation group.com (e-mail); www.palmerinstruments.com.