Digital Voltmeter DM850
Radun Controls Ltd.; Caerphilly
- Country
- Great Britain (UK)
- Manufacturer / Brand
- Radun Controls Ltd.; Caerphilly
- Year
- 1965 ?
- Category
- Service- or Lab Equipment
- Radiomuseum.org ID
- 328600
- Number of Transistors
- Semiconductors present.
- Semiconductors
- Wave bands
- - without
- Power type and voltage
- Alternating Current supply (AC)
- Loudspeaker
- - - No sound reproduction output.
- from Radiomuseum.org
- Model: Digital Voltmeter DM850 - Radun Controls Ltd.;
- Notes
-
Four digit voltmeter and ammeter with an accuracy of 0.1% in DC and 0.3% in AC. Four ranges of AC/DC voltages:
0 to 1.090V
0 to 10.90V
0 to 109.0V
0 to 1,090V
Four ranges in current measurements:
0 to 109.9µA
0 to 1.090mA
0 to 10.90mA
0 to 109.0mA
Frequency range in AC: 20 c/s to 50 kc/s.
Input impedance: 100 MΩ on 1 V DC, 30 MΩ on 1 V AC, 2 MΩ on other ranges.
- Mentioned in
- -- Original-techn. papers. (Electronic Engineering volume 37 year 1965)
- Author
- Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.
- Other Models
-
Here you find 1 models, with images and with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Radun Controls Ltd.; Caerphilly