Portable multi-purpose unit for area monitoring and surveying

• Monitors alpha, beta, and gamma radiation
• Audible alarm with red indicator light for continuous area monitoring
• Portable surveying with Pancake GM Probe (39" cable included)
• 0-500K cpm range
• Operates on wall current or rechargeable battery
• Equipped for simultaneous hand and shoe contamination monitoring 

Alarm Ratemeter:

• Dimensions: 8" w x 5" h x 6" l (20 x 13 x 15 cm)
• Range: 0-500 cpm with multipliers of x1, x10, x100, x1000
• Meter: 2.5" (6 cm) panel meter reading 0-500 cpm and BAT TEST
• Response: FAST (2.2 sec.) or SLOW (22 sec.) for 90% of full scale
• Input Sensitivity: Factory set at 40 mV, ±15 mV
• Linearity: Typically ±2% of full scale
• High Voltage: Adjustable from 400-1500 volts with HV readout
• Reset: Zeros meter after over range or alarm reading
• Speaker: Built-in unimorph speaker
• Alarm: Indicated by a red lamp on the front panel (when in an alarm state, the speaker goes to full volume overriding the volume control); non-locking alarm available upon request
• Alarm Set: Located on front panel and may be checked with Test Switch; alarm reading will be indicated by audio and visual alarms
• Recorder: Correlated to meter movement and is adjustable to 1.5 volts at 1 mA
• Data-out Connector: 9-pin type "D" type series plug with connections as follows: Pin 1: Battery terminal; Pin 2: Unregulated supply; Pin 3: Instrument common ground; Pin 4: Alarm sink; Pin 5: Pulse out; Pin 6: Unbuffered output; Pin 7: Recorder output; Pins 8 and 9: Spare pins.
• Power: 115 VAC; 220 VAC or battery powerBattery: 6 volt Gel-Cell rechargeable, with 50 hours typical life (not included)
• Battery Charger: Continuously trickle charged when the power switch is in the ON position and the instrument is connected to AC power; optional external charger required for fast charge
• Battery Dependence: Less than 3% calibration change when batteries read within battery test limits on meter
• Finish: Polyurethane paint, beige
• Weight: 4.2 lb (2 kg) including batteries

Pancake GM Probe:

• Indicated use: alpha, beta, gamma surveying
• Detector: Pancake type halogen quenched GM
• Window: 1.7 ±0.3 mg/cm2 mica
• Window Diameter: 1.75" (4 cm)
• Window Area: Active area approximately 15.5 cm2
• Efficiency: 10% for C-14, 45% for Sr-90, 38% for Tc-99, 70% for P-32, Alpha 30%
• Sensitivity: Typically 3300 cpm/mR/hr for Cs-137 gamma
• Protective Screen: 79% open, stainless steel
• Mounting: Aluminum holder, handle and window protector
• Detector Cable: 39" (99 cm), type "C" connectors
• Dimensions: 8.5" l x 2.75" diameter (21 x 7 cm), handle diameter: 1" (3 cm)Weight: 1 lb (0.5 kg)

Pancake GM Foot Monitor:

• Indicated use: alpha, beta-gamma foot monitor
• Detector: 3 ea. pancake type halogen quenched GM
• Window: 1.7 ±0.3 mg/cm2 mica
• Window Area: Active 46 cm2, open 27 cm2
• Sensitivity: Typically 9900 cpm/mR/hr
• Energy Response: Energy dependent
• Efficiency (2pi geometry): 10% for C-14, 45% for Sr-90, 38% for Tc-99, 65% for P-32, Alpha 30%
• Housing: Aluminum
• Dimensions: 10.8" h x 7" w x 9" l (27 x 18 x 23 cm)
• Weight: 4.4 lb (2 kg)
• Cable: 60" (152 cm), type 'C" connectors ("T" connector included for simultaneous use with Pancake Probe) 

To order, call 1-800-224-6339

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