heat meter

Product characteristics:

● Accuracy of CJ128-2007 grade 2 meter

●Antimagnetic, anti-pollution, without blockage, of high temperature resistance, high pressure resistance, anti-corrosion

●Integrated design, exquisite appearance, saving installation space

●Lower power consumption design for electronic measurement part, function of data storage when power fails

●Adoption of imported PT1000 temperature transmitter, with high measuring accuracy and more stable performance

●Function of remote data transmission for real-time remote data transmission and management

●Brand new protection technology and structure for moisture protection and dust prevention

Technical parameters:

Model	Nominal diameter	Normal flow	Max. flow	Min. flow	Interface size of flow sensor		Size of flow sensor connecting pipe			Length of meter
	DN(mm)	q_p(m³/h)	q_s(m³/h)	q_i(m³/h)	Length of thread (mm)	Thread of interface	Length of connecting pipe	Length of Thread	Thread	(mm)
							(mm)	(mm)	D₁
DN15	15	1.5	3	0.03	10	G³/₄B	45	14	R¹/₂	110
DN20	20	2.5	5	0.05	12	G1B	50	16	R³/₄	130
DN25	25	3.5	7	0.07	12	G1¹/₄B	58	18	R1	160
DN32	32	6	12	0.12	13	G1¹/₂B	60	20	R1¹/₄	180
DN40	40	10	20	0.20	13	G2B	62	22	R1¹/₂	200
Grade of accuracy			Grade 2
Maximum working pressure(MP_a)			1.6
Maximum pressure loss(MP_a)			≤0.025
Form of flow meter			Ultrasonic wave flow meter
Communication interface			Infrared; MBUS
Temperature scope（^oC）			4—95
Temperature difference scope（K）			3—75
Temperature resolution（^oC）			0.01
Environment temperature（^oC）			0—55
Temperature transmitter			PT1000 platinum resistor
Battery life			≥ 6 years (high power lithium battery)
Protection grade			IP54
Installation method			Horizontal, vertical (water intake) installation