TESTO 557 多功能测试仪

1) Temperature
Measuring range: -50 to +150 °C
Accuracy: ±0.5 °C
Probe connection: 2 x Plug-in (NTC)
2) Pressure measurement
Measuring range: -1 to 60 bar
Accuracy: ±0.5 % Fs
Probe connection: 3 x 7/16 inch – UNF + 1 x 5/8 inch – UNF
3) Vacuum measurement
Measuring range: 0 to 20000 micron 
Accuracy: ± (10 micron + 10 % of mv) (100 to 1000 micron)
4) General technical data
Protection class: IP42
Dimension: 220 x 125 x 70 mm
Weight: 1200 g
Included: Testo 557 kit, digital manifold with Bluetooth / App; including 2 x NTC temperature clamp probes, external vacuum probe, batteries, case, certificate of conformity, and user manual.
 

Detail
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