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DSM-525

DIGITAL SURVEY METER/Dual Probe Inputs

The DSM-525 boasts an oversized digital display. It has a unique counts to dose capability allowing the user to quickly change between counts to dose rate and back by the flip of a toggle switch. Other features include a scaler for counts per unit of time, display error indications and audible/visual ALARMS. It has two Probe Connectors allowing connection of two different Johnson probes at the same time and the ability to switch between them without powering the instrument down.

SPECS DSM-525
MANUAL DSM-525 MANUAL_REV 1
DSM-525N MANUAL WITH PROBES_REV 1

FEATURES

  • LARGE DIGITAL DISPLAY
  • AUTO RANGING UNITS
  • DUAL MODE CAPACITY FOR
  • DOSE RATE & COUNT RATE
  • AUDIBLE/VISUAL ALARMS

DSM-525 SPECIFICATIONS

Dose/Counts Switch Change Dose Rate to Count Rate by Toggling an External Switch
Display LCD 4-Digit x .75" LCD w/LED Backlight
Two External Probe Inputs All Johnson Probes
Dose Range Probe Dependent
Energy Range Probe Dependent
CPM Range 0-999.9 Kcpm or Kcps
Probe Linearization Internal adjust for calibration constant and dead time
Scaler Ranges 0-999.9 Kcounts
Scaler Count Time Ranges 10-2550 Seconds (10 second increments)
Alarms  5-95% of Range
Diagnostics Low Battery, Over-range – Audible & Visual Alarms
Range Adjustment Auto-Ranging All Scales
Electrical Non-Linearity < 5% Full Scale
Response Time Fast – 10-2550 Seconds (adjustable) | Slow 10-250 seconds (adjustable)
Drift < 5%
Environmental -20°F[-28°C] to 140°F[60°C] 5-95% RH IPX4 Housing
High Voltage Adjustable 400-1250 VDC | Regulation +-1%
Battery 6 – "AA" Alkaline (nominal 200hrs Operation)
Dimensions 6.25"(16cm) H x 4" (10cm) W x 7"(18cm) L
Weight 2.5 lbs. (1.2 Kilos)