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| Brand | testo |
|---|---|
| Origin | Germany |
| Model | 0563 3164 |
| Detection Sensitivity | <3 g/year (per EN 14624:2012) |
| Detectable Refrigerants | R134a, R22, R404A, H₂, CFCs, HCFCs, HFCs (NH₃ requires optional probe) |
| Operating Temperature | -20 °C to +50 °C |
| Relative Humidity Range | 20–80 % RH |
| Response Time | <1 s |
| Warm-up Time | <50 s |
| Weight | 348 g |
| Dimensions (L×W×H) | 190 × 57 × 42 mm |
| Gooseneck Length | 370 mm |
| Battery | Integrated NiMH pack (6 cells), ~6 h continuous operation |
| Storage Temperature | -25 °C to +70 °C |
| Alarm Type | Visual (LED color shift: green → red) and audible (adjustable tone) |
| Compliance | EN 14624:2012 |
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | 0563 3163 |
| Detection Principle | Heated Diode (HD) Sensor |
| Sensitivity | 4 g/year (0.15 oz/yr) |
| Detectable Refrigerants | R22, R134a, R404A, R410A, R507, R438A, and all CFCs, HCFCs, HFCs |
| Operating Temperature | −18 °C to +50 °C |
| Storage Temperature | 0 °C to +50 °C |
| Relative Humidity Range | 20–80 % RH |
| Weight | 500 g (incl. batteries) |
| Dimensions | 270 × 60 × 61 mm |
| Power Supply | 2 × D-cell batteries |
| Battery Life | ~16 h continuous operation |
| Sensor Lifetime | 80–100 h (approx. 1 year under typical field use) |
| Compliance | EN 14624:2012, SAE J1627, EU Regulation (EC) No 842/2006 & (EU) No 517/2014 (F-gas Regulation) |
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