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Detu testo557 electronic manifold instrument
The Detu testo557 electronic manifold meter is suitable for professional maintenance and repair of air conditioning systems, refrigeration systems, an
Product details
Detu testo557 electronic manifold instrumentSuitable for professional maintenance and repair of air conditioning systems, refrigeration systems, and heat pump systems.
The set includes a host and 2 pipeline type surface temperature probes, instrument box, factory report, and battery.
Detu testo557 electronic manifold instrumentList of advantages:
Built in high-precision vacuum sensor/vacuum pumping function
4-way control valve, easier and faster to operate
·Real time calculation of superheat and subcooling through two external temperature probes
·Airtightness test with temperature compensation
·Refrigeration/heat pump mode
| Technical Parameter | |
| storage temperature | -20 ~ +60 °C |
| operate temperature | -15 ~ +50 °C |
| BATTERY LIFE | About 150 hours (without backlight display) |
| weight | 1200 g (excluding battery) |
| size | 280 x 135 x 75 mm |
| pressure medium | CFC,HFC,N,H2O,CO2 |
| pressure | |
| Low pressure (LP) | 50/50 barrel |
| High Voltage (HP) Overload (PL/HP) |
52/52 barrel |
| Accuracy (at 22 ° C) | ± 0.5% of full scale (± 1 value) |
| resolution | 0.01 bar / 0.1 psi |
| interface | 3 x 7/16' - UNF + 1 X 5/8' - UNF |
| temperature | |
| range | -50 ~ + 150°C |
| Accuracy (at 22 ° C) | ± 0.5 ° C (± 1 digit) |
| resolution | 0.1 °C / 0,1 °F |
| Probe interface | 2 NTC temperature channels |
| vacuum degree | |
| range | -1 bar ~ 0 bar |
| Accuracy (at 22 ° C) | 1% of full scale |
| resolution | 1mbar / 1hPa / 0.5 Torr / 0.5 in H2O / 0.02 in Hg / 100 Pa / 500 Micron |
| Instrument with built-in refrigerant |
40 types |
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