History of the manufacturer
Sanwa Electric Instrument Co., Ltd.; Tokyo
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| Name: | Sanwa Electric Instrument Co., Ltd.; Tokyo (J) |
| Abbreviation: | sanwaelec |
| Products: | Others |
| Summary: |
Sanwa Electric Instrument Co., Ltd. The product ranges they provide are Digital multimeters including development of software for data logging, analog multitesters, clamp meters, insulation resistance testers, earth testers, thermometers, optical laser power meters, lux meters, cord testers, and standard calibrators. |
| Founded: | 1941 |
| Production: | 1941 - |
| History: |
Some devices sold with the Sanwa logo were labeled Sanwa Radio Measurement Works, Tokyo.
As of now, it is unclear if this name designates a subsidiary of Sanwa Electrical Instrument, or a different company. |
This manufacturer was suggested by Urs Gloor.
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| J | 75 | Analog Thermometer TH-500 | Sanwa Electric Instrument Co., Ltd.; Analog Thermometer TH-500 Temperature (ºF) -50 ... | |
| J | 80 | Analog Insulation Tester DM-1001 | 2SK30 | |
| J | 85 | Digital Multitester LD-520H | Sanwa Electric Instrument Co., Ltd.; Digital Multitester LD-520H 3.5 digits LCD with in... | |
| J | 85 | Capacity Meter Unit (Optional adaptor) MU-1F | Sanwa Electric Instrument Co., Ltd.; Capacity Meter Unit MU-1F Optional adaptor, valid ... | |
| J | 80 | Analog Insulation Meter DM-505s | Sanwa Electric Instrument Co., Ltd.; Analog Insulation Meter DM-505s | |
| J | 80 | Analog Insulation Meter PDM-501 | 2SK30 | Sanwa Electric Instrument Co., Ltd.; Analog Insulation Meter PDM-501 |
| J | 80 | Analog Multimeter U-600 | 20 kΩ/V DC 9 kΩ/V AC | |
| J | 77 | Analog Multimeter ZX-505 | DC 50kΩ/V - AC 8kΩ/V - P-PV AC 1MΩ | |
| J | 80 | Analog Insulation Tester DM-1000 | 2SK30 | |
| J | 96 | Digital Multitester with Insulation Range 5501DM | ICL7106 | |
| J | 96 | Digital Insulation Tester DG-501M | ICL7106 | |
| J | 85 | Digital Multitester LD-530F | Sanwa Electric Instrument Co., Ltd.; Digital Multitester LD-520H 3.5 digits LCD with in... |
[rmxhdet-en]
Further details for this manufacturer by the members (rmfiorg):
1966
Q: Sanwa, Service-Unterlagen
From "Electronic Engineering", January 1977.
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