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| 1937 |
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RKC Instrument began business. |
| 1946 |
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Bimetal type Temperature Controller for bake oven.
Surface Thermometer "HP-9" |
| 1949 |
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FIRE ALARM (Thermocouple type) |
| 1952 |
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Vacuum tube type Temperature Controller "PV-1" |
| 1957 |
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Transistor type Temperature Controller "PV-7" |
| 1968 |
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Resin Pressure Sensor "CZ-1P" |
| 1969 |
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Export start of products. |
| 1978 |
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An energy-saving type Heat/Cool PID Temperature Controller "MD-51" and "MF-51"
These products contributed to energy conservation. |
| 1980 |
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Ramp/Soak Controller "PS-48" |
| 1982 |
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The first to offer PID with Autotune with the release of our first microprocessor based control. "REX-C1000" |
| 1983 |
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Multiloop Temperature Controller "REX-Z2000"
Integrate HBA into a controller "DBH-480"
DIN 48mm square Temperature Controller "MC1" |
| 1987 |
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Received an award from the Minister of Science and Technology. |
| 1994 |
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Multiloop Control system "FAREX SR Mini" |
| 1997 |
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ISO9001 registered |
| 1999 |
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High Resolution Temperature Controller "REX-F9000" |
| 2001 |
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ISO14001 registered |
| 2002 |
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High Speed Sampling Controller "SRX" and "HA900, HA400" |