TESTO 550 数字暖通空调歧管套 (đo nhiệt độ, áp suất, chân không)

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
3) Vacuum measurement
Probe connection: 3 x 7/16" – UNF
Measuring range: -1 to 0 bar
4) General technical data
Protection class: IP42
Dimension: 5.9 inch x 3.94 inch
Weight: 3.1 lbs
Included: testo 550 kit, digital manifold with Bluetooth / App; including 2 x clamp probes, batteries, case, certificate of conformity, and users manual.

Datasheets