Radiographic SurveyMeter : ND-2000

RADIOGRAPHIC SURVEY METER 3 RANGE, 0-1000 MR/HR Features : Detects gamma and X-ray Rugged, waterproof, dustproof, nylon reinforced fiberglass case Drop tested from a distance of 1 meter(onto concrete) in excess of 20 times with no damage or failures. Battery / High voltage test position on range switch Large, Ruggedized, metal, 3.5inch meter indicator Use 2 "D" cell batteries providing over 300hrs of continuous use(Alkaline) Fully transistorized Regulated high and low voltage Optional audible speaker with off-on switch for aural monitoring (ND-2000A) Optional gamma remote probe with cable available(ND-2000p)

▮ Specification

Ranges - Dual Scale	0 - 1,000, 0 - 100, 0 - 10 mR/hr 0 - 10,000; 0 - 1,000; 0 - 100 uSv/hr
Efficiency	within 10% of full scale at standard temperature over operating range
Energy response	Gamma and X-Ray from 80-15000keV, +/- 20%
Saturation	In excess of 1000R/HR When calibrated and properly maintained
Environmental effects	Humidity limits : 0-99% NON-Condensing
Detector	Halogen quenched, energy compensated geiger mueller tube Effective length and diameter : 0.625 inch×0.194 inch wall thickness : 90mg/cm
Controls	5 Position rotary range switch : off; X-100, X-10, X-1 and battery / High voltage test
Calibration controls	Individual Potentiometers for adjustment of each Range
Calibration Precision	Within 10% when calibrated with Cs-137
Response time	90% of final reading within 10 seconds
Geotropisim	within 2% of full scale in any orientation
Dimensions	4.4(W) × 7.75(L) × 6.25(H) inches
Weight	1.73kg(including batteries)