RBEF Main powered(AC/DC) Electromagnetic Flow meters Specifications

Sizes	Flanged (Metric)		DN15…DN3000
	Flanged (US)		1/2”…118”
	Wafer Design		DN15…DN100
Nominal Pressure	GB,JIS and DIN Flange		0.6 MPa, 1.0 MPa, 1.6 MPa, 4.0 MPa
	ANSI Flange		Class 150, Class 300
	Wafer Design		1.6 MPa, 4.0 MPa
	For additional pressure requirements, please contact manufacturer
Accuracy (pulse output)	Standard		±0.5%   (0.6m/sec to 12 m/sec)
	Optional		±0.2%   (1.0m/sec to 12 m/sec)
Measurement Resolution	±1mm/sec
Max Flow Tube Velocity	SI:		49 ft/s
	US:		12 m/s
Ambient Temperature	-25…+55°C   /   -13…+131°F
Relative Humidity	5%…90%
Conductivity	≥5 μS/cm
Magnetic Transmitter Mounting Availability	Compact type		Sizes:     DN15…DN1000        1/2”…40”
	Remote type		Sizes:     DN15…DN3000        1/2”…118”
	Note 1: Cable between flow tube and remote transmitter is type SMFE100 Note 2: Remote unit supplied with 10m cable as standard Note 3: Max cable length is 200m (650ft)
	Material					SI	US
Liner Material Options	Neoprene (std)					DN15…DN3000	1/2”…118”
	PTFE					DN15…DN1000	1/2”…40”
	Polyurethane					DN15…DN300	1/2”…12”
	PFA					DN15…DN250	1/2”…10”
	PFA with optional wire reinforcement					DN80…DN250	3”…10”
	Tefzel					DN15…DN250	1/2”…10”
	Tefzel with optional wire reinforcement					DN80…DN250	3”…10”
	ceramic liner and electrodes					DN15…DN200	1/2”…8”
Electrode Material Options	316L stainless steel (std)					DN15…DN3000	1/2”…118”
	Hastelloy – C22					DN15…DN1000	1/2”…40”
	Hastelloy – B10					DN15…DN1000	1/2”…40”
	Titanium					DN15…DN250	1/2”…10”
	Tantalum					DN15…DN250	1/2”…10”
	Platinum/iridium Alloy					DN15…DN250	1/2”…10”
	316L with tungsten carbide coating					DN15…DN600	1/2”…24”
Grounding Options	Flange Grounding			DN15…DN3000			1/2”…56”
	Grounding Ring			DN15…DN250			1/2”…10”
	Electrode Grounding			DN50…DN3000			2”…118”
	Inlet protection ring			DN50…DN300			2”…12”
	Type	Liner			Standard			Optional
Max Process Temperature Limits	Compact	Neoprene			80°C / 176°F			120°C / 248°F
		PTFE			80°C / 176°F			120°C / 248°F
		Polyurethane			80°C / 176°F			-
		PFA			80°C / 176°F			120°C / 248°F
		Tefzel			80°C / 176°F			-
	Remote	Neoprene			80°C / 176°F			120°C / 248°F
		PTFE			80°C / 176°F			120°C / 248°F 180°C / 356°F
		Polyurethane			80°C / 176°F			-
		PFA			80°C / 176°F			120°C / 248°F
		Tefzel			80°C / 176°F			-
Environmental Protection Class	Compact				IP 65			IP67
	Remote				IP 65			IP 68
Power Supply Options	85…265VAC / 45…63Hz, 20VA
	16…36VDC, 16VA
Display	2 or 3 line backlit LCD
Configuration Access	Front panel keypad
	Hand held infrared remote control (optional)
Output Signals	Active analog current output		Max load resistance    0…1.5kΩ for 0…10mA                      0…750Ω for 4…20mA
			Accuracy = same as pulse output ±0.1% of rate
			Option: HART Protocol
	Passive analog current output		Requires 24Vdc external supply to operate
			Accuracy = same as pulse output ±0.1% of rate
	Pulse / frequency and alarm outputs		Optically isolated open collector output powered either internally or externally   Int. power:       28VDC with 1.2kΩ pull-up resistor   Ext. power:       ≤36VDC, max current 250mA
	Digital Communications		RS485 Modbus
			GPRS (superimposed on current output)
			All interfaces have built in lightning protection
Electrical isolation	Isolation between all I/O and input power no less than 500V
	Isolation between all I/O and ground no less than 500V
	Isolation between flow tube and tr