Overview

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MPT920 differential pressure transmitter is low pressure for air,non-aggressive gas measured with ideal solution for different range measurement, adopts advanced SMI chip and diffusion silicon sensor as sensitive components, digital and stable circuit, precise temperature compensation, excellent sealing and assembly to guarantee the high quality and stability, widely used in HVAC, building automation, clean plant etc. systems low pressure monitoring and control.

 

Feature

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• High accuracy and stability: ±0.5%, 1%
• Range: 0 to 100Kpa, differential pressure
• 4-20mA,0-5VDC, 0-10VDC, RS485 output
• Process temperature: -10 to 60℃
• Zero, full range adjustable with display version
• With anti- lightning, anti-RF interference, filter dealing
• Digital electrical board, advanced SMI chip with high stability and good dynastic measurement; built-in high performance micro-compressor with correct nonlinearity modification and excellent temperature shift compensation
• Aluminum material suitable with excellent sealing and water-proof

 

Specification

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Measured pressure	Differential pressure, gauge,absolute	Process Connector size	6mm, 8mm
Process fluid	Air, non-aggression gas	Process Connector	Aluminum
Range	0~1kPa,5kPa,10kPa,20kPa,100kpa	Body material	Aluminum
Accuracy	±0.5%FS, ±1%FS,	Output	4-20mA, 0-5VDC, 0-10VDC
	0~1kPa ±1%; 2kPa~10kPa ±0.5%		RS485 Modbus-RTU
	20kPa~100kPa ±0.5%	Electrical connector	Cable, 1.5m default
Stability	0.5% %FS/year (standard)	Display	LCD, 5 digits, -19999~99999
Working temperature	-20 to 80℃		LED, 4 digits, -1999 to 9999
Compensation temperature	20℃; -10 to 70℃	LCD Display mode	6 types, selectable, PV, mA,
Zero temperature Shift	±0.05%FS/℃(-10 to 70℃)		%,; PV-mA, PV-%, mA-%
Full range temperature Shift	±0.05%FS/℃	LCD Display Decimal	0-4, selectable
Filter Dealing	2.5/second to 2400/second	IP protection	IP 65
Filter for display version	0,1,2 for low, middle, how setting	Storage temperature	-10 to 60℃; 10% to 90%
Engineer unit	MPa,,KPa,Pa,bar,mbar, PSI, mH2O,	Case Size	60x54mm
(19 types selectable for	mmH2O, InH2O, ftH2O, mHg, mmHg,	Power supply	12-30VDC; 24VDC standard
display version)	InHg, Kg/cm2,atm,Torr,m,cm, mm	Standard power supply	24VDC±5%,ripple< 1%

 

 

Size (mm)

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Order Code

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MPT920 Differential Pressure Transmitter
Order Code: E.g.: MPT920-N01AP8							Description
MPT920-	X	X	X	X	X	X	MPT920 Differential Pressure Transmitter
Pressure Type	-D						Differential pressure
	-G						Gauge pressure
	-A						Absolute Pressure
Display		N					None
		E					LED display
		D					LCD display
Measured Range			01				0-1Kpa
			02				0-5kpa
			03				0-10kpa
			04				0-20kpa
			05				0-35Kpa
			06				0-70kpa (specified)
			07				0-100kpa (specified)
			X				others
Output				A			4-20ma, 2 wire
				V			0-10VDC, 3 wire
				R			RS485 output, standard Modbus protocol
Process Connection					P8		8mm diameter
					P6		6mm diameter
					PX		others

Notes: E, D display type m the range will be only up to 35kpa: 01,02,03,04,05 order code; N type without display type, range can be max. 0-100kpa