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Insulation Tester TM14

Insulation Tester TM14; Levell Electronics (ID = 1099343) Equipment Insulation Tester TM14; Levell Electronics (ID = 1099346) Equipment
Insulation Tester TM14; Levell Electronics (ID = 2076737) Equipment  
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Insulation Tester TM14; Levell Electronics (ID = 1099343) Equipment
Levell Electronics: Insulation Tester TM14 [Equipment] ID = 1099343 800x601
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For model Insulation Tester TM14, Levell Electronics Ltd ; Barnet ,Herts:
Levell TM14 front-panel
Country:  Great Britain (UK)
Manufacturer / Brand:  Levell Electronics Ltd ; Barnet ,Herts
Year: 1978 Category: Service- or Lab Equipment
Semiconductors (the count is only for transistors) Semiconductors present.
Wave bands - without
Power type and voltage Dry Batteries / 1 x 9 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Model: Insulation Tester TM14 - Levell Electronics Ltd ;
Material Metal case
Shape Portable set > 8 inch (usable also without mains)
Dimensions (WHD) 260 x 180 x 125 mm / 10.2 x 7.1 x 4.9 inch
Notes Portable insulation tester which can measure resistance (0.1 MOhm to > 1000 GOhm) and DC current (0.1 nA to 100 µA). The instrument generates a selectable DC test voltage (2.5 V to 1 kV) and is powered from an internal 9 V PP9 battery.
Net weight (2.2 lb = 1 kg) 3 kg / 6 lb 9.7 oz (6.608 lb)
Price in first year of sale 120.00 GBP
Mentioned in -- Original prospect or advert (GB: Wireless World, July 1978)
Literature/Schematics (1) - - Manufacturers Literature

Model page created by John Sykes. See "Data change" for further contributors.

All listed radios etc. from Levell Electronics Ltd ; Barnet ,Herts
Here you find 16 models, 11 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.