Ludlum
Ludlum 2241-2RK w/44-9 Probe
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Pine Item #54479
The Ludlum Model 2241-2RK is a portable general-purpose survey meter equipped with a Geiger-Mueller detector for measurement of alpha, beta and gamma radiation.
The Model 2241 operated in either Ratemeter Mode with a moving decimal point and six-digit in Scaler Mode.
The unit has both visual and audible alarms.
Features:
Alpha Beta Gamma radiation surveys
NIST-Traceable certificate of calibration
Specifications
Manuals, Data Sheets & Software
Videos
Technical Specifications
| Ratemeter | Displays in R/hr Sv/hr cpm or cps |
| Display | Auto-ranging from 0.0 micro R/hr to 9999 R/hr; 0.000 micro Sv/hr to 9999 Sv/hr; 0 cpm to 999k cpm; or 0 to 100k cps |
| Audiio Alarm | Built-in unimorph speaker with ON/OFF switch > 60 dB at 2ft. |
| Alert/Alarm | Indicated by enunciator on display and audible tone |
| Power | Two \"D\" cell batteries about 200 hours operation. |
| Detector | Pancake type halogen quenched Geiger-Mueller |
| Sensitivity | Typically 3300 cpm mR/hr (137Cs gamma) |
| Operating Voltage | 900 volts |
| Dimensions | 1.8\" x 2.7\" x 10.7\" |
| Weight | 1 lb |
Dimension
| US | Metric | |
| H x W x L | 6.5 x 3.5\" x 8.5\"\" | 165 x 89 x 216 mm |
Weight
| US | Metric | |
| H x W x L | 3.5 lbs including batteries | 1.6kg including batteries |