WB Johnson Instruments
WB Johnson - Model DSM-500 -Digital Survey Meter
The DSM-500 Digital Survey Meter offers users a large digital display and the capability to seamlessly transition between counts to dose rates using a simple toggle switch. This feature enhances usability for professionals who require precise radiation measurements. The device includes a scaler function for recording counts per unit of time, providing detailed analysis for safety assessments. The DSM-500 also features both audible and visual alarms, adding an extra layer of safety by alerting users to any measurement anomalies. This robust functionality makes it ideal for nuclear facilities, medical environments, and research laboratories where accurate dose measurement is critical. The device's functionality is supported by a clear display of error indications, ensuring users are kept informed of any operational issues.Most popular related searches
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DIGITAL SURVEY METER
The DSM-500 boasts an oversized digital display. It has 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
- Large digital display
- Auto ranging units
- Dual mode capacity for
- Dose rate & count rate
- Audible/visual alarms
- Dose/Counts Switch: Change Dose Rate to Count Rate by Toggling an External Switch
- Display: LCD 4-Digit x .75″ LCD w/LED Backlight
- External Probe Input: 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)