TSI Instruments questemp 48n

Appendix A: Specifications
Size
23
Size
 Height 9.2 in. (23.5 cm); Width 7.2 in. (18.3 mm); Depth 3.0 in. (7.5 mm)
 Dimensions include mounted sensor assembly
Weight
 2.6 lbs. (1.2 kg) with mounted sensor assembly
Remote Sensor Bar
 Using a cable, the top sensor bar can be setup for remote measurements, up to 200 feet
(61 m).
Power
 9V alkaline
Battery Life
 9V alkaline: 80 hours