RADIOGRAPHIC SURVEY METER

Model # TBM-3R

FEATURES: LIGHT WEIGHT RUGGED ONE HAND OPERATION BUILT-IN SPEAKER ANTI-SATURATION CIRCUIT

Figure 1: TBM-3R

DESCRIPTION: Small, rugged and very light weight three range ratemeter with built-in speaker. Measures gamma and x-rays. Reads out directly in mR/hr. Has ruggedized meter. Antisaturation circuit will not fall below full scale in high field. Tested to 100 R/hr. Has battery test in meter.

APPLICATION: Monitoring or surveying in radiographic and other areas where gamma or x-rays are used, including problem areas where small size, light weight and extreme ruggedness are required.

SPECIFICATIONS:

• Meter: 2-1/2'' ruggedized
• Ranges: 0-10; 100; 1,000 mR/hr.
• Switch Positions: Off, Battery test, X100, X10, X1
• Detector: Energy compensated geiger detector
• Energy Response: ±20% from 100 KeV to 1.5 MeV
• Antisaturation: Tested to 100 R/hr.
• Battery: 9 V transistor battery (Eveready 1222 or equiv.)
• Battery Life: Approximately 200 hours in normal use
• Handle: Swivel type
• Dimensions: 3'' W x 5-1/4'' L x 2-1/4'' D (excluding handle)
• Weight: 22 oz.
• Shipping Weight: 4 lbs.

^T_A  TECHNICAL ASSOCIATES
7051 ETON AVENUE * CANOGA PARK, CA 91303
TELEPHONE (818) 883-7043 * FAX(818) 883-6103
e-mail: tagold@nwc.net     www.tech-associates.com