Ludlum radiation ratemeter Model 3 with 44-3 gamma detector probe
Condition:  Good.  Works
Guarantee:  15-day money back
Ludlum’s best selling general purpose, handheld analog ratemeter.  It is known for accuracy and long lasting dependability. When connected to the Model 44-3 detector, this system detects gamma radiation. The analog meter supports an operating range of 0–200 mR/hr for measuring gamma exposure rate and 0–660 kcpm for alpha/beta/gamma. 
Includes:

• Ludlum Model 3 survey meter
• Ludlum 44-3 gamma radiation probe
• Probe cable

Other probes available from Ludlum and others
Note:  D-cell batteries not included