• Country
• United States of America (USA)

• Manufacturer / Brand
• Simpson Electric Co.; Chicago, IL - Lac du Flambeau, WI

• Year
• 1996–2000 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 267361

Click on the schematic thumbnail to request the schematic as a free document.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Volt-Ohm-Milliammeter 260 series 8PRT Roll Top Case - Simpson Electric Co.; Chicago,

• Dimensions (WHD)
• 9 x 6 x 4 inch / 229 x 152 x 102 mm

• Notes

• Simpson 260-8PRT Specifications

  DC VOLTAGE

  Ranges 250mV, 1V, 2.5V, 10V ,25V, 50V, 250V, 500V, 1000V

  Accuracy 2% of full scale * Sensitivity 20K per volt

  AC VOLTAGE

  Ranges 2.5V, 10V, 25V, 50V, 250V, 500V, 1000V

  Accuracy 3% of full scale * Sensitivity 5K per volt

  Rated Circuit-To-Ground Voltage 1000V (AC or DC) max.

  DECIBEL

  5 Ranges -20 to +50dB * Reference 0dB= 1mW into 600Ω

  DC CURRENT

  Ranges 50μA, 1mA, 10mA, l00mA, 500mA, 10A

  Accuracy 1.5% full scale 5OμA, 2.0% of full scale, all other

  Voltage Drop: (Nominal) 250mV on 50μA , 1mA; 255mV on 10mA , 10A; 300mV on 100mA, 500mV on 500mA

  RESISTANCE

  Ranges Rx 1, Rx 100, Rx 10K

  Accuracy 2.5° of arc on Rx1, 2.0° of arc on other

  Maximum Indication 0-2KΩ, 0-200Ω, 0-20MΩ

• Net weight (2.2 lb = 1 kg)
• 2.380 kg / 5 lb 3.9 oz (5.242 lb)

• Author
• Model page created by Gildo Sampellegrini. See "Data change" for further contributors.

• Other Models

• Here you find 147 models, 130 with images and 60 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Simpson Electric Co.; Chicago, IL - Lac du Flambeau, WI