Thiết Bị Đo Lường Busch VACTEST TTP 900 Thiết Bị Đo Lường

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TECHNICAL DATA	VACTEST TTP 900
Measurement principle	Pirani
Materials exposed to vacuum	Stainless steel 1.4305, tungsten, nickel, glass
Filament material	Tungsten
Measurement range	100–1 · 10⁻³ mbar
Overpressure limit	4 bar abs.
Measurement uncertainty	< 30% of reading (100–20 mbar), < 10% of reading (20–1 · 10⁻²), < factor 2 (< 1 · 10⁻² mbar)
Resolution	1 mbar (100–10 mbar), 2 significant digits (< 10 mbar)
Measuring rate	1–6000 s
Serial interface	USB
Electrical connection	2.5 mm mini-jack for external power supply
Supply voltage	9 V block battery or 15 VDC external
Max. battery operating time	100 h
Power consumption	110 mW
Operating temperature	+5 … +50 °C
Protection class	IP40
Weight approx.	200 g
Dimensions (L x W x H)	60 × 25 x 120 mm
Vacuum connection	DN 16 ISO-KF