Circuitmate Digital Multimeter DM27XL
Beckman Instruments, Shasta, Shockley; Richmond (CA)
- Country
- United States of America (USA)
- Manufacturer / Brand
- Beckman Instruments, Shasta, Shockley; Richmond (CA)
- Year
- 1985 ??
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 347350
- Number of Transistors
- 7
- Semiconductors
- 2SC1959 2SC1959 2SC1959 2SC1959 2SC1959 2N2907 2N2907 TL062 TL062 TL062 TL062 CD4070 CD4070 CD4521 ICL7106 unknown_IC 1N4148 1N4001
- 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: Circuitmate Digital Multimeter DM27XL - Beckman Instruments, Shasta,
- Shape
- Very small Portable or Pocket-Set (Handheld) < 8 inch.
- Dimensions (WHD)
- 3 x 6.3 x 1.4 inch / 76 x 160 x 36 mm
- Notes
-
Beckman Instruments Inc., Circuitmate Digital Multimeter DM27XL
3-½ digit LCD display (max. indication 1999).
Ranges:
- VDC: 0.2 - 2 - 20 - 200 - 1000 (Zin all ranges 10 MΩ)
- VAC: 0.2 - 2 - 20 - 200 - 750 (Zin all ranges 10 MΩ)
- ADC: 200μA - 20mA- 200mA - 10A
- AAC: 20mA- 200mA - 10A
- R(Ω): 200 - 2k - 20k - 200k - 2M - 20M - 2000M
- C(μF): 2000pF - 0.02 - 0.2 - 2 - 20
- Diode test
- Sockets for transistor hFE test
- Logic TTL test (max. 20MHz)
- Frequency: kHz: 2 - 20 - 200. MHz: 2 - 10 - 20
- Continuity beeper
Unknown_IC refers to a propietary IC type 3RA024 of unknown function but related to frequency measurement
Made in Taiwan
- Net weight (2.2 lb = 1 kg)
- 0 lb 11 oz (0.688 lb) / 0.312 kg
- Literature/Schematics (1)
- -- Schematic
- 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)