Digital Multimeter DM235
Sinclair Radionics Ltd.; St. Ives (Cambridge)
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Sinclair Radionics Ltd.; St. Ives (Cambridge)
- Year
- 1978 ??
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 343872
- Number of Transistors
- Semiconductors present.
- Semiconductors
- Wave bands
- - without
- Power type and voltage
- Batteries / addl. power jack / C: 4 x 1,5 Volt
- Loudspeaker
- - - No sound reproduction output.
- Material
- Plastics (no bakelite or catalin)
- from Radiomuseum.org
- Model: Digital Multimeter DM235 - Sinclair Radionics Ltd.; St.
- Shape
- Portable set > 8 inch (also usable without mains)
- Dimensions (WHD)
- 254 x 40 x 147 mm / 10 x 1.6 x 5.8 inch
- Notes
-
Digital multitester with input resistance AC and DC 10 MΩ. Automatic polarity. Automatic comma placement. Out of range indication.
8mm LED display, it can read up to + or - 1999.Ranges:
- DC Voltage: 2 - 20 - 200 - 1,000 V; Accuracy 1% ± 1 digit
- AC Voltage; 2 - 20 - 200 - 600 V; Accuracy 1.5% ± 1 digit
Frequency range 30 Hz to 10 kHz - DC Current: 2 - 20 - 200 mA - 1 A ; Accuracy 1% ± 1 digit -
Max input 1 A - AC Current: 2 - 20 - 200 mA - 1 A; Accuracy 1.5% ± 2 digit -
Max input 1 A - Resistance: 2 - 20 - 200 kΩ - 2 - 20 MΩ; Accuracy up to 2 MΩ 1.5% ± 1 digit
Max input Voltage 240 V. Up to 20 MΩ 2.5% ± 1 digit.
- Net weight (2.2 lb = 1 kg)
- 0.680 kg / 1 lb 8 oz (1.498 lb)
- Mentioned in
- -- Original prospect or advert (“Radio Rivista” official organ of "ARI Amat. Radio Assoc." of Italy, number 11, November 1978.)
- Author
- Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.
- Other Models
-
Here you find 41 models, 38 with images and 19 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sinclair Radionics Ltd.; St. Ives (Cambridge)