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Compatible Detectors: alpha-beta scintillation or gas proportional
Display: 3-digit auto-ranging LCD with large 20 mm (0.8 in.) digits.
Units: (k)cps, (k)cpm, (k)Bq, (k)dpm.
Indicators: bar graph, radiation type (alpha (α), beta(β)), MAX, ALARM, USB, audio, low-battery
Display Range:
0.0 cps to 99.9 kcps
0.00 cpm to 999 kcpm
0.00 Bq to 99.9 kBq
0.00 dpm to 999 kdpm
Operational display ranges are dependent on the detector and dead time configuration. The minimum and maximum display can be set to limit the display to the calibrated range.
Linearity: Within 10% of true value
Response Time: User-selectable from 1 to 60 seconds, or auto-response rate FAST or SLOW
Alarms: Two adjustable count rate, exposure/dose, and count alarm setpoints adjustable over the display range
Overload Protection: High count rate saturation protection prevents false display of lower count rates. "OL" will appear on display and an audio warning will be triggered.
High Voltage: 400 to 2200 Vdc
Threshold: Alpha: -2 to -500 mVdc
Beta: -2 to -99.9 mVdc
Audio: Approximately 4.5 kHz, click audio greater than 65 dB at 0.6 m (2 ft), alarm audio greater than 72 dB
Power: Four alkaline “AA” batteries
Temperature Range: -20 to 50 °C (-5 to 122 °F) May be certified for operation from -40 to 65 °C (-40 to 150 °F)
Environmental Rating: NEMA rating of 5 or IP rating of 53
Size (H x W x L): 16.5 x 11.4 x 21.6 cm (6.5 x 4.5 x 8.5 in.)
Weight: 0.7 kg (1.6 lb) (excluding detector and clip)
