THE OUTREACH TBM

Model # TBM-23

FEATURES: 33 INCH REACH SWIVEL HEAD LIGHT WEIGHT ONE HAND OPERATION DETACHABLE TELESCOPING MINI-PROBE BUILT-IN SONALERT WITH VOLUME CONTROL ANTI-SATURATION CIRCUIT

DESCRIPTION: A 33'' long wand with separable small three range ratemeter. Reads out in counts per minute (and mR/hr). Thin window one inch diameter GM detector at end of ``long arm''is recessed and protected by sturdy aluminum grill. Instrument will see alpha, beta and gamma. Anti-saturation circuit will not fall below full scale in high fields. Tested to 100 R/hr. Sonalert with volume control gives audible rate indication.

 

APPLICATION: Allows extended reach to monitor floor or ceiling or pipes or windows - reaches into corners. Its small size, light weight, separable probe and detector size makes this a very useful monitor indeed.

SPECIFICATIONS:

• Meter: Rugged recessed Glass Face 2-1/2'' Meter.
• Ranges: 3 Linear Ranges: 0-500; 0-5,000; 0-50,000 (0-1, 10, 100 mR/hr)
• Switch Position: Off, Battery Test, X100, X10 X1
• Audio: Loud Sonalert with Volume Control
• Detector: T-1210A, 2.5 cm OD thin window GM tube. Window has 2.0 cm sensitive diameter. Probe area 3.2 cm sq. (0.6 in. sq.) allows fast monitoring. Compact probe design (2-1/4'' long plus connector,, by 1-1/16'' OD) allows monitoring in corners and hard to get at locations. Easily replaceable probe extender collapses to 9'' and extends to 5'.
• Background Count Rate: Typical 10 cpm
• Efficiency: 100% for all betas and alphas that have sufficient energy to penetrate the thin window.
• Calibration: Single master calibration pot plus individual cal pots for each scale. Pots are adjustable without opening case.
• Power: 9V nominal ``transistor'' battery; Eveready E146X or equivalent.
• Battery Life: 100 hours in normal operation.
• Physical Dimensions: 3'' (7.6 cm) wide x 5-1/4'' (13.3 cm) long x 2-1/4'' (6 cm) thick (excluding meter and handle and probe)
• Weight: Electronics:26 oz (738 gm)
  Total: including long arm mini-probe and cable 32 oz (905 gm).

^T_A  TECHNICAL ASSOCIATES
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TELEPHONE (818) 883-7043 * FAX(818) 883-6103
e-mail: tagold@nwc.net     www.tech-associates.com