Frisker/Area Monitor

An excellent ratemeter for labs' area monitoring and frisking stations. This is a digital instrument with analog display. The instrument automatically chooses the correct range without user intervention. Can operate from the 120 vac power line or for up to 240 hours from the internal rechargeable battery. Relay output enables the use of external lights, sirens, etc.

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Product Specifications

Input Sensitivity0.050V
External CPM/Dose SwitchExternal Switch selects CPM mode or Dose Linearized mode for the probe selected
Four Linear Ranges0-0.2, 0-2,0-20,0-200 mR/hr
0-500,0-5,000, 0-50,000, 0-500,000 CPM
Other Ranges Available
Calibration ControlsEach mode & range has separate non-interacting controls
DiagnosticsHV Out of Range, Battery Low, Probe Over Range
Range AdjustmentAuto-Ranging
Electrical Non-Linearity+- 5% of Full Scale
Response TimeOptimized for Each Range
AudioOn-Off Front Panel Switch, water and solvent resistant
Environmental-20° F[-28° C]-140° F[60° C] | 5-95% RH IPX4 Housing
High VoltageAdjustable 300-1500 VDC|Regulation +-1%
Low Voltage+5 VDC & -5 VDC Regulation +-0.5%
Battery6 vdc Rechargable-240 hours nominal
Meter3.5" Scale | Ruggedized Meter Movement
Calibrated 0-500 | 0-0.2 | Linearity +-3%
CircuitryDigital Microprocessor Controlled w/Analog Readout
Dimensions5.25" (14cm) H x 4" (10cm) W x 7" (18cm) L
Weight3.5 lbs. (1.2 Kilos)
ProbesSupports all WB Johnson Probes
Probe Energy ResponseDepends on Selected Probes
Questions? Call today!
(208) 557-6945

Mailing Address
W. B. Johnson Instruments
3998 Commerce Cir.
Idaho Falls, Idaho 83401

Shipping Address
W. B. Johnson Instruments
3998 Commerce Cir.
Idaho Falls, Idaho 83401