PVG-500S Pirani Gauge: 马来西亚的首选 ELSO Technologies Sdn Bhd

详情

The Agilent PVG-500 / 500S(tungsten) / 502S(nickel) series of Pirani gauges provides the ultimate combination of state-of-art technology and ruggedness within a compact design. The PVG-500 series utilizes the most advanced digital Pirani technology combined with a stainless steel sensor design to meet the various needs of the market today.

Simplified integration with a compact, rugged aluminum housing that mounts in any orientation with a logarithmic signal output
Stainless steel sensor cell with metal-sealed feedthrough provides a rugged design for a wide range of applications
Set-up is easy with push button ATM and High Vacuum (HV) adjustment
Nickel filament option for applications in corrosive environments
Optional set points allowing for the utilization of pressure readings to perform critical operations

Technical Specifications

Measurement range (Air, O2, CO, N2)		5 x 10-4 to 1000 mbar (3.75 x 10-4 to 750 Torr)
Accuracy (N2)		Units
% of reading	+ 15%	1 x 10-3 to 100 mbar (1 x 10-3 to 75 Torr)
	+ 50%	5 x 10-4 to 1 x 10-3 mbar (3.75 x 10-4 to 1 x 10-3 Torr)
	+ 50%	100 to 1000 mbar (75 to 750 Torr)
Repeatability (Air)		1 x 10-3 to 100 mbar (1 x 10-3 to 75 Torr) – % of reading 􏰀+2%
Output signal (measurement signal)		Voltage range			Measurement range
		0 to 10.3 V			1.9 to 10.0 V
Voltage vs. pressure		1.286 V/decade, logarithmic
Error signal		0 to 0.5 V (filament rupture)
Minimum loaded impedance		10 kΩ, short-circuit proof
Response time		80 ms
Adjustment		One tactile switch for both ATM and HV adjustment
Identification gauge		27 kΩ, referenced to supply common
Setpoint (2)			PVG-500			PVG-500S, PVG-502S
		Setting range	None			2 x 10-3 to 500 mbar (1.5 x 10-3 to 375 Torr)
		Hysteresis				10% above lower threshold % of reading
		Relay contact				30 VDC / 0.5 ADC floating
		Switching time				<20 ms
Supply voltage		At gauge		Ripple			Power consumption
		14 to 30 VDC		≤1 Vpp			≤1 W
Electrical connection		FCC 68/RJ45 appliance connector, 8 poles, male
Sensor cable		8 poles plus shielding
Cable length		≤ 100 meter (330 ft)
Materials exposed to vacuum		Glass, Ni, NiFe, tungsten (tungsten version)
Admissible temperature		Operation		Storage			Vacuum Connection
		5 to 60 °C		–20 to +65 °C			80 °C

Outline Drawing

PVG-500 Series Pirani Gauge Outline Drawing

Description	Part Number
PVG-500 Pirani, KF16	PVG500KF16
PVG-500 Pirani tungsten filament with setpoints, KF16	PVG500KF16S
PVG-502 Pirani nickel filament with setpoints, KF16 for corrosive applications	PVG502KF16S
Accessories
PVG-500 Replacement sensor (tungsten) recommended for most applications	PVG500KF16RS
PVG-502 Replacement sensor (nickel) recommended for corrosive applications	PVG502KF16RS

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