new DSM-500 Digital Survey Meter

The DSM-500 microprocessor-controlled survey meter represents is our newest line of digital survey meters. The DSM-500 includes a large, backlit digital LCD that automatically displays the correct reading with no user intervention required. (auto-ranging) The DSM-500 can be configured to indicate, CPM, CPS, R/hr and/or Sv/hr. The DSM-500 Survey Meter includes probe-saturation and other error indicators. Optional Scaler, adjustabel alarms & RS- 232 data output are also available. This survey meter supports most external probes.

Specifications:

Input Sensitivity 0.050v
Display 4 DIGIT X .75” Tall 19 mm) LCD W/Led BACKLIGHT
Display Back light Push button on for 30 seconds auto off
Dose Ranges 0 . 0 uR/hr to 9999 R/hr & 0.0 uSv/hr to 999.9 Sv/hr
CPM Ranges 0—9,999 cps, 0—9999 cpm & 0—9999 Kcpm
Scaler ranges 0—9,999 cps, 0—9999 cpm & 0—9999 Kcpm
Scaler Count Time Ranges 10 second increments to 2500 seconds
Calibration Controls Each range has separate non-interacting potentiometer
Diagnostics Low Battery, Overload (Saturation)
Range Adjustment AUTO RANGING ALL SCALES
Electrical Non-Linearity < 5%
Response Time FAST 4 seconds fs — SLOW 20 seconds fs
Drift < 5%
Environmental -20?F (-28?C)-140?F (60?C) | 5-95% RH IPX4 Housing
High Voltage Adjustable 300-1500 VDC | Regulation ±1%
Battery 6--”AA” Alkaline (Nominal 200 hrs Operation)
Circuitry Digital Microprocessor Controlled
Dimensions 5.5" (14cm) H X 4" (10cm) W X 7" (18cm) L
Weight 2.5 lbs (1.1kilo) W/ Batteries
Construction Heavy Duty Cast Aluminum & Stainless Steel
Probes Supports All Johnson Nuclear Probes
Data Output 9 pin serial RS-232— Panel switch manual data dump