2000W Extender

2000W Extender

Telescoping Survey Meter

The Model 2000W Extender has long been synonymous with the quality and durability of WB Johnson instruments. It's specific application for the measurement of high range dose fields from distances up to 12', has made this instrument a necessity for all reactor measurement and monitoring applications.

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Product Specifications

Ranges0-.1, 0-10, 0-100 & 0-1000 mR/hr -- 0-1, 0-10, 0-100 & 0-1,000 R/hr
Panel ControlsOff, Battery Check, specific scale each range
Panel Meter2 1/4" Ruggedized with optimized rotating scale per range
Energy Response63keV to 2MeV +-15%
Audio OutputHigh Efficiency piezo electric-water & solvent proof
Power Supply2 "D" Alkaline
FinishEpoxy Enamel
Weight6 1/2 lbs (3kg) including batteries
Dimensions36" (91cm) L collapsed; 142" (361cm) extended
Environmental-20°C (-4°F) -- -60°C (140°F) 5%-95% RH non condensing
Meter LightLong life (25,000 hrs) incandescent with switch
ConstructionHeavy duty aluminum and stainless steel
TelescopeHeavy duty 10 section stainless steel
DetectorDual energy compensated GM over 15,000 R/hr saturation on High Range
CalibrationIndividual adjustment each range, HV adjust and HV adjust controls
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