Thiết Bị Đo Lường Busch VACTEST TPP 900 Thiết Bị Đo Lường

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TECHNICAL DATA	VACTEST TPP 900
Measurement principle	Piezoresistive / Pirani
Materials exposed to vacuum	Stainless steel 1.4305, tungsten, nickel, glass
Filament material	Tungsten
Measurement range	1200–5 · 10⁻⁴ mbar
Overpressure limit	2 bar abs.
Measurement uncertainty ( ) ( )	< 10% of reading (40–2 · 10⁻³ mbar), < factor 2 (< 2 · 10⁻³ mbar)
Resolution	1 mbar (1200–1000 mbar), 0.1 mbar (1000–1 mbar), 2 significant digits (< 1 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.	230 g
Dimensions (L x W x H)	60 × 62.5 x 120 mm
Vacuum connection	DN 16 ISO-KF