Survey Meter


Manufactured By: Eberline Instrument Corporation
Santa Fe, New Mexico
Indicates 0 - 50,000 CPM over three scales for beta.
This model also has a manually adjustable response time.
Uses (2) "D" size 1½ Volt Batteries and changeable probes with a BNC Connector.
Headphones also utilize a BNC connector.
Dimensions: 8" Long x 4¾" Wide (with speaker) x 7¼" Tall (with probe)
This unit is complete and working, although it is in rough shape.

Serial Number: 651

Shown with a Victoreen  model 489-35 end window probe.

Close-up of Meter Face and External Speaker
Meter indicates in Counts Per Minute only.
Speaker has it's own on/off switch.

Inside View : Aluminum Case Bottom and Battery Holder
Speaker wire plugs into the circuit board above the batteries.

Inside Views: Left & Right Sides

Calibration Pots for the three scales.
x1 Scale on Left / x10 Scale in Middle / x100 Scale on Right

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