Digital Multimeter TECH 300

• Country
• United States of America (USA)

• Manufacturer / Brand
• Beckman Instruments, Shasta, Shockley; Richmond (CA)

• Year
• 1979 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 347293

• Picture
• Schematics

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / PP3: 1 x 9 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Digital Multimeter TECH 300 - Beckman Instruments, Shasta,

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 3.65 x 6.85 x 1.8 inch / 93 x 174 x 46 mm

• Notes

• Beckman Instruments Inc., Digital Multimeter TECH 300

  3-½ digit 0.5" LCD display (max. indication 1999).

  Ranges:

  • V_DC: 0.2 - 2 - 20 - 200 - 1500 (Z_in all ranges 22 MΩ)
  • V_AC: 0.2 - 2 - 20 - 200 - 1000 (Z_in all ranges 2.2 MΩ - 45Hz to 10kHz)
  • A_DC: 200μA - 2mA - 20mA- 200mA - 2A
  • A_AC: 200μA - 2mA - 20mA- 200mA - 2A (45Hz to 2kHz)
  • R(Ω): 200 - 2k - 20k - 200k - 2M - 20M

  The manual uploaded here is valid, as of the date of its printing, for the TECH 300, TECH 310, 3010, 3020, TECH 330 (RMS) and RMS 3030 models. Possibly, see list of models in the 2nd diagram at BECKMAN TECH 310, be valid for TECH 300A, TECH 310UL, 3000 and 3010UL.

• Net weight (2.2 lb = 1 kg)
• 1 lb 0 oz (1 lb) / 0.454 kg

• Literature/Schematics (1)
• Beckman service manual 3000-940-110

• Author
• Model page created by Miguel Bravo-Cos. See "Data change" for further contributors.

• Other Models

• Here you find 51 models, 43 with images and 18 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Beckman Instruments, Shasta, Shockley; Richmond (CA)