Model 9-7 Ion Chamber

Specifications

Display: Liquid Crystal Display (LCD), 3 1/2 digits, 0.5”High (1.3cm). Includes, decimal point and minus sign. Backlit illumination provided by activating separate user-controllable switch.
Response Time: Approximately 2.5 seconds to 90 % of final reading on all ranges
External Controls:
3 position rotary switch for instrument off, battery test and instrument on
Zero control
Display backlight on/off switch
Indicators:
Low Battery Alert
kR/h Range Active
Battery Complement: Two “D” cell batteries
Battery Life: 160 hours.
Construction: Painted aluminum case with separate battery compartment and accompanying front access door. Includes folding tripod stand and carrying handle.
Size: 9.3” H x 4.1” W x 8.75” L (23.6 x 10.4 x 22.2 cm)
Weight: 2.7 lbs. (1.2 kg)
Temperature: -4 to 1300 F (-20 to 550 C)
Compatible Detectors:
Ludlum Models: 9-7-LD, 9-7-BM, 9-7-BH
Eberline Models: RO-7-LD, RO-7-BM, RO-7-BH