Comate Intelligent Sensor [vortex flow meter, thermal mass flow meter]

Features
Specifications
Model Number

Features:

Extremely high sensitivity, minimum flow rate down to 2m/s
1:35 super wide turndown ratio
Patent dual-sensor design and optimized signal processing technology to ensure best anti-vibration
No moving parts, very small pressure loss
Integral pressure and temperature sensors with 2-wire 4~20mA
One vortex meter can measure mass flow, temperature, pressure and density
Isolated design for electrical parts to eliminate interference
Wide power source adaptability to fit in different applications
2 lines LCD display
Standard output is pulse and 4~20 mA, Hart@4~20mA and RS485 is available
Metric/British Unit selectable

Password protecting function and self-diagnose function

Support HART@4~20mA and Modbus@RS485 communication

Application:

Steam consumption and custody transfer measurement
Compressed air measurement
Nature gas process control and custody transfer.
Measurement of other process gases
Gas drainage in coal mines

Accessories：


Remote cable	KD9100 Mass Flow Computer	Temperature sensor PT100	Pressure transmitter

Specifications

Fliud to measure	Liquid, steam, gas
Nominal diameter	Wafer/Flanged(ANSI/DN/DIN/JIS):15mm~300mm(1/2"~12")
Measurement range（m/s）		DN15~25	DN32	DN40~300
	Steam	8~70 m/s	4~70 m/s	2~70 m/s
	Gas	8~60 m/s	4~60 m/s	2~60 m/s
	Liquid	0.3~7m/s	0.3~7m/s	0.3~7m/s
Accuracy	±1% RD (insertion is 1.5%RD) For multi-variable version: temperature ±1℃,pressure:0.75% FS
Repeatability	0.3% RD
Output	4-20mA@ HART　/　RS-485
Process Temperature Range	-40℃~150℃ ; -40℃~250℃
Process Pressure Limit	–0.1 MPa (–1 kg/cm2) to flange rating
Ambient Temperature Range	–40 to 85°C
Ambient Humidity	5 to 100% RH
Electrical Connection	1/2 NPT, M20 × 1.5
Materials	304 SS, 316 SS, 316L SS

Measurement range of gas and steam

Size DN	Size(inch) Inches	Inner Diameter mm	Velocity Range m/s	Flow Rate Range Nm3/h
DN15	1/2 "	16.1	6~70	3.8~44.5
DN20	3/4 "	21.7	6~70	6.8~79.1
DN25	1"	27.3	4~70	7.1~123.6
DN32	11/4 "	36.0	4~70	11.6~202.5
DN40	11/2 "	41.9	2~70	9.0~316.4
DN50	2"	53.1	2~70	14.1~494.4
DN65	21/2 "	68.9	2~70	23.9~835.5
DN80	3"	80.9	2~70	36.2~1265.5
DN100	4"	100.0	2~70	56.5~1977.4
DN125	5"	125.0	2~70	88.3~3089.7
DN150	6"	150.0	2~70	127.1~4449.2
DN200	8"	200.0	2~70	226.0~7909.6
DN250	10"	250.0	2~70	353.1~12358.8
DN300	12"	300.0	2~70	508.5~17796.6

The Nm3/hr unit of flow range, is the standard flow under 20dgr C and 0.1Mpa, vortex flow meter range should be base on actual velocity range, than transfer to standard flow or mass flow according to the pressure and temperature in the pipe.

Model Number

1	General model	VFM60-N	Vortex flowmeter without integral RTD and pressure sensor	Standard
1	General model	VFM60-MV	Vortex mass flowmeter with integral RTD and pressure sensor	Option
2	Transmitter Location	T	Integral	Standard	The standard remote cable length is 10m, if you required longer cable, please let us know
2	Transmitter Location	R	Remote	Option
3	Process connection	1	Flanged	Standard	Insertion for DN80~700, wafer and flanged type for pipes smaller than 300mm
		2	Wafer	Option
		3	Downsized wafer	Option
4	Fluid type	1	Liquid	Standard	If the fluid is steam, please advise if it is saturated or superheated
		2	Gas	Option
		3	Steam	Option
5	Wetted part material	1	OCr18Ni9(304)	Standard	For other materials, please advise your speical requirement. Any material will cause a longer production time except 304SS
		2	316	Option
		Q	Other	Option
6	Pressure rating	3	1.6	Standard
		4	2.5	Option
		5	4	Option
		6	6.3	Option
		7	10	Option
		8	16	Option
7	Medium Temperature	N	T≤150℃	Standard	If the temperature is higher than 350 degreeC or lower than 40 degree C, please advise us to check if we can do
7	Medium Temperature	S	T≤250℃	Option
8	Transmitter	1	pulse/4~20mA	Standard	The HART signal is output though 4~20mA.
		2	Battery power/pulse	Option
		3	pulse/4~20mA@HART	Option
		4	pulse/RS485	Option
		5	pulse/RS485 /T&P compensation	Option
		7	pulse/4~20mA/T&P compensation	Option
9	Cable grinder	N	M20x1.5	Standard
		D	1/2" NPI	Option
		Q	Other	Option
	Pipe size	xxx	xxx		This 3 digits code indicates the inner diameter of the pipe, for example, 050 means DN50, 200 means DN200.