Đồng hồ đo lưu lượng dầu

Đồng hồ đo lưu lượng tuabin dầu lwgy được thiết kế để đo xăng, dầu diesel và dầu bôi trơn. Với độ chính xác cao 0.5, nhiều đầu ra tín hiệu và tùy chọn chống cháy nổ, chúng mang lại khả năng giám sát lưu lượng thể tích ổn định cho các trạm nhiên liệu và đường ống lọc dầu.

Features of Oil Flow Meter

High precision up to ±0.5% reading, excellent repeatability ≤0.1%
Wide turndown ratio 10:1~20:1, covers tiny to large oil flow
304/316L stainless steel wetted parts, oil corrosion resistant
Explosion-proof ExdIICT6 optional for flammable fuel environments
Multi outputs: pulse, 4-20mA, RS485 Modbus RTU
Thread/flange/clamp multiple connection modes (DN4~DN200)
Hard alloy wear-resistant impeller & bearing, long service life
IP65/IP68 protection, wide temp -20~180℃ for hot oil media

Specification of Oil Flow Meter

Measured Medium	Impurity-free, low-viscosity, non-strongly corrosive liquid
Execution Standard	Turbine flow sensor (JB/T9246-2016)
Verification Regulation	Turbine flowmeter (JJG1037-2008)
Instrument Caliber and Connection Method	Flange connection type: DN15-DN200; Thread connection type: DN4-DN50; Clamp connection type: DN4-DN200; Clamp hoop connection type: DN4-DN100
Flange Standard	Conventional standard	HG/T 20592-2009
	Other standards	International pipe flange standards	Such as German DIN, American ANSI, Japanese JS
		Domestic pipe flange standards	Such as Ministry of Chemical Industry standards, Ministry of Machinery standards
Thread Specification	Conventional specification	British pipe thread (external thread)
	Other specifications	Internal thread, spherical thread, NPT thread, etc.
Accuracy Class and Corresponding Repeatability	Accuracy class*1	±1%R	±0.5%R	±0.2%R (customization required)
	Repeatability	≤0.33%	≤0.17%	≤0.07%
Range Ratio	6:1, 10:1, 20:1
Verification Conditions	Verification device	Standard meter method liquid flow verification device; Static mass method liquid flow verification device
	Environmental conditions	Ambient temperature: 20℃; Relative humidity: 65%
Operating Conditions	Medium temperature	Standard: -20℃~80℃; T: -40℃~180℃
	Ambient temperature	-20℃~60℃
	Relative humidity	5%~90%
	Atmospheric pressure	86Kpa~106Kpa
Output Function	Signal output	Pulse signal, 4-20mA signal
	Communication output	RS485 communication, HART protocol
Working Power Supply	External power supply	+24VDC, suitable for 4-20mA output, pulse output, RS485, etc
	Internal power supply	CM0, CM4 (1 set of 3.6V 19Ah lithium battery)
Signal Line Interface	N type	Hirschmann connector DIN43650 or aviation plug CX165P
	Full series	Metal waterproof buckle internal thread M20×1.5
Explosion-proof Grade	ExdIIC T6 Gb
Protection Grade	IP65 or higher (customizable)

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