Specification
| Model | STC-1 |
|---|---|
| Steam trap automatic diagnosis time | Clogging: 2 seconds Leak: 2 or 8 seconds Good: 8 seconds |
| Working pressure for steam trap automatic diagnosis | 0.05~8.0MPa |
| Working temperature for surface temperature sensor | 0~300℃ |
| Auto Power ON/OFF | After 5 minutes (While steam trap automatic diagnosis mode and not in operation) |
| Ambient temperature | 0~40℃(Non-freezing) |
| Where to use | Inside and outside (However, it should not be exposed to rain water). |
| Battery | DC1.5V AAA alkaline batteries 2 pcs Continuous operating time: about 8 hours(※1) |
| Accessories(※2) | Storage case、Earphones、AAA alkaline batteries 2pcs(※3) |
※1:When using alkaline batteries (25℃, steam trap diagnosis mode).
※2:Confirm package contents before use. If any, please contact us.
※3:The batteries are not included for export outside Japan.

Mode (Function)
| Mode (Function) | Overview |
|---|---|
| Steam trap automatic diagnosis mode | Automatically diagnose the condition of steam trap(※4) |
| Surface temperature sensor mode | Indicates the surface temperature of steam piping |
| Auscultation mode | Listen to the condition of steam trap |
※4 Results of steam trap automatic diagnosis
| Result | Working conditions of steam trap | LED display | Screen display |
|---|---|---|---|
| GOOD | Good condition | Green | ![]() |
| CAUTION | Hard to judge whether GOOD or LEAK, caution required for the possibility of LEAK. | Yellow | ![]() |
| LEAK | High possibility of steam leakage | Red | ![]() |
| LOW TEMP. | High possibility of clogged, not in service, or inadequately low capacity, because the surface temperature is low. | Yellow | ![]() |
Dimensions and weight

Weight: 235g (Batteries included)





