thyrcont圖拉特皮拉尼真空計VD84

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圖拉特皮拉尼真空計VD84VD84CompactVacuumMeter●externalPirani●100to1e-3mbarVD84digitalPiranivacuummeterwithexternal,exchangeablesensorheadVSP841/VSP842readsabsolutepressureinthefinevacuumrange

詳細介紹

圖拉特皮拉尼真空計VD84

VD84 Compact Vacuum Meter ● external Pirani ● 100 to 1e-3 mbar

VD84 digital Pirani vacuum meter with external, exchangeable sensor head VSP841 / VSP842reads absolute pressure in the fine vacuum range. It is equipped with USB interface and can be used as data logger (up to 2000 measurements).
VD84 can be operated with battery or external power supply making it ideal for either portable or stationary applications.

描述

Temperature compensated Pirani sensor with durable helix filament
Min/Max memory: Storage and display of high and low values
Excellent reproducibility
Gas correction factors for correct pressure readings
Long battery life due to clocked measurement
The sensor is well protected against condensed solvents
Automatic switch off or continuous operation
Pressure units mbar, Torr, hPa

應用

Cyclic monitoring of vacuum insulations of liquid gas tanks or pipelines
Evacuation of brake and air-conditioning systems
Check and setup of vacuum appliances
Diagnosis and service of vacuum pumps
Coating plants
Speed vacs
Vacuum evaporators

技術參數(shù)

WEIGHT	0.2 kg
DIMENSIONS	12 x 8 x 2.5 cm
MEASURING PRINCIPLE	Pirani, depending on gas type
MATERIALS IN CONTACT WITH VACUUM	Stainless steel 1.4305, tungsten, nickel, glass
MEASUREMENT RANGE	100 – 1e-3 mbar (75 – 1e-3 Torr), max. overpressure 4 bar absolute
RESOLUTION	2-digit plus exponent
ACCURACY	100 – 20 mbar: < ± 30% from reading, 20 – 1e-2 mbar: < ± 10% from reading, < 1e-2 mbar: < factor 2
MEASURING RATE	1.0 s
DATA LOGGING RATE	1…999 s
OPERATING TEMPERATURE	+5 °C…+50°C
STORAGE TEMPERATURE	-20 °C…+60°C
POWER SUPPLY	9 V block battery (alternatively NiMh rechargeable battery) or 15 VDC external (power supply)
ELECTRICAL CONNECTION	Jack for external power supply
POWER CONSUMPTION	Approx. 110 mW
OPERATING TIME	Max. 100 h with 9V lithium battery, max. 40 h with 9V Alkali-Mangan battery
SENSOR CONNECTION	External Sensor connected with a spiral cable, length max. 1.20 m
VACUUM CONNECTION	Stainless steel small flange DN 16 ISO-KF or 1/8″ NPT male thread
PROTECTION CLASS	IP40
DISPLAY	LCD 12mm