Specifications

 

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Specifications of Model 3007A Survey Meter for Prospector:

Operating Ranges

0 to .5 mR/hr; 0 to 5 mR/hr; 0 to 50 mR/hr;
0 to 300 CPM; 0 to 3000 CPM; 0 to 30000 CPM

Accuracy

± 20%

Linearity

± 20%

Warm Up Time

None

Response Time

5 second time constant

Temperature Range

- 10 to + 50° C (14° to 122° F)

Relative Humidity Rng

20% to 95%

Visual Readout

Easy-to-read 2.62" round meter

Audio Readout

Speaker; clicking type headset is optional

Detector Voltage

920 volts

Controls

4 position selector switch (off; x1; x10; x100); Battery check & Speaker on/off switch

Power

One 9 volt cell for speaker (NEDA 1604-A or equal)

Batteries

2 standard “D” cells (1.5 volt)

Connectors

Microphone connection for optional headset; BNC for probe connection

Calibration Pre-calibrated at the factory

Case

Ruggedized Aluminum body and cover

Finish

Polyurethane enamel

Dimensions

4"W x 9"L x 5" H.

Weight

4.2 lbs. including detector

Warranty

1 year on meter (see probe for separate warranty)

Specifications of Model 3012 Standard Probe:

Radiation Detected Beta, Gamma, X-ray

Background

<15CPM

Temperature Range

- 55° to + 75° C (- 67° to + 167° F)

Wall thickness of detector

30-45mg/cm²

Wall Material

446 Stainless Steel

Quench Gas

Halogen

Active Length

0.75"

Diameter of Detector (effective)

0.625"

Wall Thickness of Sliding Window

3.64 g/cm2

Window Material

Brass

Window Size (total area)

0.5" x 0.9" (1.3cm x 0.8cm)

Detector Size

5.1" x .94" (13cm x 2.4cm)

Weight of Detector w/Cable & Connector

12 oz. (340g)

Cable Length (Straight)

3 ft.

Operating Voltage

900V

Nominal Charge per Pulse:

2.7 x 10-9 coulombs

Warranty

One yr on probe, 6 mo. on GM tube

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