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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 & GP-1001 Probe or GP-1002 Probe
  • Analog Readout, Microprocessor Digital Circuitry
  • RANGES:  GP-1001-- 0-.2, 0-2, 0-20, 0-200 mR/hr, -- 0-500, 0-5000, 0-50,000 &
    0-500,000 cpm
    GP-1002-- 0-.2, 0-2, 0-20, 0-200 & 2000 mR/hr
  • Separate controls for each range
  • PANEL CONTROLS:   OFF - BATTERY VOLTMETER, HV VOLTMETER, X1000, X100, X10 & X1
  • AUDIO:   ON-OFF, METER ZERO & METER RESPONSE 4 - 20 SECONDS
  • HIGH VOLTAGE:    300 - 1300 vdc ±1% STABILITY
  • PANEL METER:    HIGH TORQUE 2.5" WITH LED INDICATORS FOR PROBE SATURATION & LOW BATTERY
  • CALIBRATION:    Gamma Dose (Cs137) Dead Time Compensated CPM
  • 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 4 ounces (.12 kg)
  • DIMENSIONS:   5½" (14 cm) H X 3" (7.5 cm) W X 7" (18 cm) L ---- PROBE 1" (2.5 cm) X 6"(2.4 cm)
  • ENVIRONMENTAL:    -20°C -- 60°C ---- 5% -- 95% RH NON CONDENSING--IPX4
  • MEASURES 137Cs CONTAMINATION & DOSE
  • MEASURES GAMMA DOSE TO 20 mR/hr
  • HEAVY DUTY CAST ALUMINUM & STAINLESS STEEL
  • LONG LIFE HALOGEN GM DETECTOR WITH .09" WINDOW
  • PROBE OPERATES AT 535 vdc
  • NYLON COATED STAINLESS STEEL PROBE CLIP
  • EPOXY & 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