Simpson 260 - The Original Model

Simpson 240-4

Analog Volt - Ohm - Milliammeter

Special Guest Meter Page

This model is also known as the "Hammeter" as it was designed to serve the needs of amateur radio operators

for checking circuits in their radios.

Front panel controls include a 12 position range switch and a zero ohms knob.

Download a copy of the manual for the Simpson 240-4 here, schematics are included.

This meter is in "as new" condition, not a scratch to be found as shown in the photographs.

Case Size: 3 1/16" x 5 7/8" x 2 5/8" - Weight: 1 1/3 Pounds

Here is Roberts' Simpson 260 Series 8PM in a nice drop open Eveready carry case.

Storage area for the test leads and manual makes this a nice setup.

Simpson 240-4 "Hammeter"Specifications

DC VOLTAGE

Ranges 0-15V, 0-75V, 0-300V, 0-750V, 0-3000V

Accuracy 3% of full scale * Sensitivity 1000 Ohms per volt

AC VOLTAGE

Ranges 0-15V, 0-150V, 0-750V, 0-3000V

Accuracy 4% of full scale * Sensitivity 1000 ohms per volt

DC CURRENT

Ranges 0-15mA, 0-150mA, 0-750mA

Accuracy 3%

Voltage Drop: 150mV, maximum

RESISTANCE

Ranges Rx1( 0-3000 ohms), Rx100 (0-300,000 Ohms)

Accuracy 3° of arc

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