日本ULVAC 901W1/901D2/904W2/904D3/904D4氦質譜檢漏儀
High speed pumping capability:
5L/s pumping speed for helium IN ULTRA flow mode.
Tablet type controller:
Wireless remote control is standard specificati

日本ULVAC 901W1/901D2/904W2/904D3/904D4氦質譜檢漏儀

High speed pumping capability: 
5L/s pumping speed for helium IN ULTRA flow mode. 
Tablet type controller: 
Wireless remote control is standard specification. 
Intuitive operation: 
Simple with high-definition and eye-friendly test screen. 
Various backing pumps available: 
Oil rotary vane and dry scroll pumps in different sizes. 
-friendly with maneuverable cart (HELIOT904_): 
Low height type is also available (HELIOT901_). 
Ease of maintenance: 
Tool-free removal maintenance panel, easy internal access for maintenance and maintenance instructions built in. 
Possible to detect hydrogen as well as helium gas by vacuum method. 
ApplicationsPiping assemblies and separate parts. 
Vacuum components and systems. 
Automotive parts, air conditioning, heat exchanger parts and assemblies. 
Packaging for food, pharmaceuticals, etc. 
Flow and permeation rate measurement of helium and hydrogen. 
Specifications

日本ULVAC 901W1/901D2/904W2/904D3/904D4氦質譜檢漏儀

Model			901W1	901D2	904W2	904D3	904D4
Type			Base type		type
Detectable gas			4He, 2H2
Minimum detectable leak rate (4He)			＜5E-13 Pa?m3/sec | ＜5E-12 mbar?L/sec | ＜3.75E-12 Torr?L/sec
Leak rate display range		4He	0.01E-12 to E-3 Pa?m3/sec | 0.01E-11 to E-2 mbar?L/sec | 0.01E-11 to E-2 Torr?L/sec
		2H2	0.01E-8 to E-5 Pa?m3/sec | 0.01E-7 to E-4 mbar?L/sec | 0.01E- 7 to E-4 Torr?L/sec
Inlet pumping speed for(4He)			5 L/sec
Max. connecting pressure			< 1200 Pa | < 12 mbar | < 9 Torr
Main pump Pumping peed			Turbo molecular pump 31 L/sec
Fore pump Pumping speed (50Hz/60Hz)			Oil rotary pump 30/36 L/min | 1.8/2.2 m3/h | 1.1/1.3 cfm	Dry scroll pump 90/108 L/min | 5.4/6.5 m3/h | 3.2/3.8 cfm	Oil rotary pump 135/162 L/min | 8.1/9.7 m3/h | 4.8/5.7 cfm	Dry scroll pump 250/300 L/min | 15/18 m3/h | 8.8/10.6 cfm	Dry scroll pump 500/600 L/min | 30/36 m3/h | 17.6/21.2 cfm
Weight (including floor cart)			Approx. 33 kg (Approx. 46 kg)	Approx. 37 kg (Approx. 50 kg)	Approx. 77 kg	Approx. 74 kg	Approx. 96 kg
Power consumption			600 VA	500 VA	1100 VA	650 VA	1150 VA
Input power supply			100-120 V or 200-240 V
Inlet port flange			NW25(ISO)
Startup time			< 2 min
External interface			RS232C, RS485, analog DC, digital I/O.
Language			English, Japanese, Korean, Simple Chinese, Traditional Chinese, German, Spanish
Controller unit			7inch tablet type (wireless standard: IEEE 802.11 b/g/n) (*1)
	Operation range	Wired	Cable length : 2m (standard), 5m (optional)
		Wireless	40m (*2)
Battery lasting time			3-8 hrs (*3)
Applicable standard			CE, IP30		CE

*1	1. Applicable radio law. Tablet: ec, CE, FCC. Main unit: ec, CE, ,FCC, IC, C-TICK. 2.Non-wireless Option: If cable is connected wireless is inactive. If cable is disconnected wireless is active.
*2	May change depending on operating environment.
*3	May change depending on communication condition, brightness, volume, etc.

 

 

[Sniffer Method]

 

Model	AS9	BS9	BT9
Detectable gas	4He
Minimum leak rate display range	0.01E- 8 to E-5 Pa?m3/sec | 0.01E-7 to E-4 mbar?L/sec | 0.01E-7 to E-4 Torr?L/sec	0.01E-7 to E-3 Pa?m3/sec | 0.01E-6 to E-2 mbar?L/sec | 0.01E-6 to E-2 Torr?L/sec
Flow rate	< 0.03 slm	Approx. 3 slm
Sniffing inlet port	Handy probe		φ6mm tube fitting
Tube	1-10 m (*1)

*1 Specified length per 1m.