GSM-500
Auto-Ranging Survey Meter
This microprocessor-controlled instrument represents the gold standard of survey instruments. The GSM-500 is a digital ciruitry instrument with an analog display that automatically chooses the correct range with no user intervention required. Comes standard with probe saturation and other error indicators.
$ 649.00
*In Stock Now*
Prices only valid in US and Canada. Please contact for international pricing.
Product Specifications
| Input Sensitivity | 0.050V |
|---|---|
| External CPM/Dose Switch | External Switch selects CPM mode or Dose Linearized mode |
| Four Linear Ranges | 0-0.2, 0-2,0-20,0-200 mR/hr 0-500,0-5,000, 0-50,000, 0-500,000 CPM Ranges will depend on selected probes |
| Calibration Controls | Each mode & range has separate non-interacting controls |
| Diagnostics | HV Out of Range, Battery Low, Probe Over Range |
| Range Adjustment | Auto-Ranging |
| Electrical Non-Linearity | +- 5% of Full Scale |
| Response Time | Optimized for Each Range |
| Drift | <5% |
| Audio | On-Off Front Panel Switch, water and solvent resistant |
| Environmental | -20° F[-28° C]-140° F[60° C] | 5-95% RH IPX4 Housing |
| High Voltage | Adjustable 300-1500 VDC|Regulation +-1% |
| Low Voltage | +5 VDC & -5 VDC Regulation +-0.5% |
| Battery | 6 "AA" Alkaline-400 hours nominal |
| Meter | 3.5" Scale | Ruggedized Meter Movement Calibrated 0-500 | 0-0.2 | Linearity +-3% |
| Circuitry | Digital Microprocessor Controlled w/Analog Readout |
| Dimensions | 5.25" (14cm) H x 4" (10cm) W x 7" (18cm) L |
| Weight | 2.5 lbs. (1.2 Kilos) |
| Probes | Supports all Johnson Probes |
| Probe Energy Response | Depends on Selected Probes |
Questions? Call today!
(208) 557-6945
(208) 557-6945
Mailing Address
W. B. Johnson Instruments
3998 Commerce Cir.
Idaho Falls, Idaho 83401
Shipping Address
W. B. Johnson Instruments
3998 Commerce Cir.
Idaho Falls, Idaho 83401