LUDLUM 30 Digital Survey Meter (0.0 cps ~ 99.9 kcps)

Compatible Detectors: GM, Proportional, Scintillation (default "C" connector, others connectors available)

LCD Display: 3 digit LCD with large 13.4 mm (0.53 in.) digits, low-battery indicator, MAX, ALARM, MUTE

Units: (k)cps, (k)cpm, (k)Bq, (k)dpm, (µ)(m)R(/h), (µ)(m)Sv(/h), (µ)(m)rem(/h)

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

0.00 µR/h to 999 R/h

0.00 µrem/hr to 999 rem/hr

0.00 µSv/h to 999 Sv/h

Can be set to limit display to calibrated range

Response Time: User-selectable from 1 to 60 s, Auto-Response Rate FAST or SLOW, or Fixed FAST and SLOW

Alarms: Count rate, exposure/dose, and scaler alarm setpoints adjustable over the display range

Overload Protection: High count rate saturation protection prevents false display of lower count rates

High Voltage: 400 to 1500 V

Threshold: 2 to 120 mV

Audio: Greater than 75 dB at 0.6 (2 ft), approximately 4 kHz, Click Audio Divide: x1, x10, x100, x1k

Power: Two alkaline or two rechargeable “AAA” 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 3x or IP rating of 52 with audio hole seal option (see options tab; audio hole seal will reduce maximum volume by approximately 10 dB)

Size (H x W x L): 8.5 x 8.0 x 4.8 cm (3.4 x 3.1 x 1.9 in.)

Weight: 174 g (0.38 lb)