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*Standard items provided with each system: survey meter, probe (if required), cable, batteries, operations and maintenance manual, & calibration certificate

-PRINTABLE SPEC SHEET (pdf)-
  • GSM-115 Survey Meter & GLE-1 Probe
  • RANGE: 0-500, 0-5000 & 0-50,000 cpm
  • PANEL CONTROLS:  OFF - X1000, X100, X10 & X1--- HV VOLTMETER, BATTERY VOLTMETER
  • AUDIO:   ON-OFF, METER ZERO & METER RESPONSE 4 - 20 SECONDS
  • PANEL METER:      HIGH TORQUE 2.5" WITH LED INDICATORS FOR PROBE SATURATION & LOW BATTERY
  • CALIBRATION CONTROLS:   SEPARATE FOR EACH RANGE & HV
  • HIGH VOLTAGE:    300 - 1300 vdc ±1% STABILITY
  • AUDIO OUTPUT:    HIGH EFFICIENCY PIEZO ELECTRIC - WATER & SOLVENT PROOF
  • POWER SUPPLY:   2--- 9 VDC ALKALINE
  • FINISH:   BLUE POLYURETHANE ENAMEL
  • WEIGHT:   2¼ POUNDS (1 kg) INCLUDING BATTERIES- PROBE 8 ounces (.23 kg)
  • DIMENSIONS:   5½" (14 cm) H X 3" (7.5 cm) W X 7" (18 cm) L ---- PROBE 1 3/4" (7 cm) X 6"(15 cm)
  • ENVIRONMENTAL:    -20°C -- 60°C ---- 5% -- 95% RH NON CONDENSING-IPX4
  • BEST FOR 125I, MEASURES 137Cs AND MOST GAMMA CONTAMINATION
  • HEAVY DUTY CAST ALUMINUM & STAINLESS STEEL
  • HIGH SENSITIVITY 1" x 2 mm SODIUM IODIDE 7mg/cm2 END WINDOW
  • PROBE OPERATES AT 900 vdc
  • DETECTOR IS MAGNETICALLY SHIELDED
  • NYLON COATED STAINLESS STEEL PROBE CLIP
  • POLYURETHANE & PVC COATED ALUMINUM PROBE HOUSING
  • SUPPORTS ALL JOHNSON GM & SCINTILLATION PROBES



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Copyright © 2007 William B. Johnson
200 AEI Drive
Lewisburg, WV 24901
Phone:   304.645.6568
FAX:  304.645.2182
buyjohnson@msn.com