GSM-500 HP Survey Meter
Auto-ranging Survey Meter with Pancake G-M Probe - Order Online

The GSM-500 HP Survey Meter with pancake G-M probe is a general purpose survey meter for alpha, beta and gamma. Features include auto-ranging, integration and peak hold. This modern survey meter consists of fully digital, microprocessor circuitry (analog meter face). An alarming option is available.

GSM-500 HP Pancake G-M Survey Meter Meter Specifications

Ranges: 0-.2, 0-2, 0-20, & 0-200 mR/hr (Sv units available), CPM: 0-500, 0-5000 & 0-50,000, & 0-500,000 cpm
Panel Controls: Off, Measure, Integrate, Peak Hold, CPM/Dose, Speaker, Meter Instant Zero
Diagnostics: Visual low battery, detector, saturation, and HV out of range indicators
Calibration: CPM & Dose (Based on ¹³⁷Cs calibration) - CPM dead time compensated, dose linearized
Adjustable high voltage: 300 - 1300 vdc ±1%
Response Time : Optimized for each range
Audio Output: On-Off Front Panel Switch, Water & solvent proof
Power Supply: QTY 6 AA Alkaline
Display: 3.5 inch Rugged water resistant panel meter, analog
Dimensions: 5-½" (14 cm) H X 4" (10 cm) W X 7" (18 cm)
Weight: 2.25 lbs (1 kg)
Construction: Heavy Duty Cast Aluminum and Stainless Steel
Environmentally Stable: - 20 degrees C-60 degrees C, moisture resistant

HP-265 Pancake G-M Probe Specifications

Description: Long life halogen pancake G-M detector with 1.6 mg/cm² End Window
Efficiency (4pi geometry): Typically 5%-C-14; 22%-Sr-90/Y-90; 19%-Tc-99; 32%-P-32; 15%-Pu-239, Gamma dose to 200 mR/hr (Based on ¹³⁷Cs calibration)
Operating Voltage: 900 vdc
Window Thickness: 1.6mg/cm2
CPM/mR/hr: (137CS): 2,500
Energy Response: 3.5 MeV alpha, 20 MeV gamma, 100 keV beta
Sensitive Area: 15 cm²
Finish: Polyurethane Coated Aluminum
Dimensions: 2.75" dia. X 11" long
Weight: 16 ounces
Environmental: 20º - 60ºC, 5% - 95% RH non-condensing---IPX4
Construction: Polyurethane coated aluminum probe housing, nylon coated stainless steel probe clip

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

GSM-500 HP - Survey Meter (Auto-ranging) with pancake G-M probe........$808 (order online)