LUDLUM 3192 Digital Background Survey Meter (50 μSv/h (0 ~ 5,000 μR/hr), 0-999 kcpm)

Detector: 5.1 cm diameter x 2.5 cm thick (2 x 1 in.) internal NaI(Tl) scintillator

Sensitivity: Typically 65,000 cpm per μSv/h (650 cpm per μR/hr) (¹³⁷Cs gamma)

Linearity: Reading within 10% of true value

Display: 3-digit auto-ranging LCD with large 20 mm (0.8 in.) digits.

Units: (k)cps, (k)cpm, (μ)(m)R(/h), (μ)(m)Sv(/h).

Indicators: bar graph, MAX, ALARM, USB, audio, low-battery.

Detector Range: Background to 50 μSv/h (0 to 5,000 μR/hr), 0-999 kcpm

Response Time: User-selectable from 1 to 60 seconds, or auto-response rate of FAST or SLOW

Alarms: Two count rate, exposure/dose, and count alarm set-points adjustable over the display range

HV Range: 400 to 1500 Vdc

Threshold: -20 to -100 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

Battery Life: Approximately 750 hours of operation (as low as 100 hours with backlight continuous-on), 16-hour low battery warning

Construction: High-impact plastic with water-resistant rubber seals and separate battery compartment

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): 20.3 x 11.4 x 21.6 cm (8 x 4.5 x 8.5 in.)

Weight: 1.52 kg (3.35 lb)

Datasheet

Manual