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Wireless temperature controller

产品分类：

Wisdom And Heat

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产品概述：

Heat meter classification: mechanical heat meter, radio frequency heat meter, ultrasonic heat meter, large diameter heat meter

Mechanical heat meter

Ultrasonic heat meter

Product overview ：
Ultrasonic time difference measurement to improve measurement accuracy
Completely unaffected by impurities, chemicals and magnetic materials in the medium
The measuring mechanism has no moving parts and will never wear
Horizontal, vertical and inclined installation
Minimal pressure loss
Straight through acoustic channel, the signal is not disturbed
There is no reflecting surface in the acoustic channel, and the real water flow is unobstructed
Integrator external structure, to meet all your installation requirements

Large diameter heat meter

技术参数：

Mechanical heat meter

Nominal diameter(mm)	DM	mm	15	20	25	32	40
Working power supply			3.6V/2.4Ah lithium battery
Quiescent current		ᶣA	≤10
Working current		ᶣA	≤40			≥20
Battery life	year		≥8
Accuracy class			2 class
Pressure loss			≤0.025Mpa
Working pressure			≤1.6Mpa
Protection level			IP54
Allowable temperature range		℃	4-95
Allowable temperature difference range		℃	3-40
Overload flow	Q4	m3/h	3.125	5.000	7.875	12.500	20.000
Common traffic	Q3	m3/h	2.500	4.000	6.300	10.000	16.000
Minimum flow	Q1	m3/h	0.031	0.050	0.079	0.125	0.200
Ambient temperature		℃	-25- +55
Environmental grade			class B
Installation position		Water inlet and water return
Dimensions
length	L	mm	110	130	130	260	300
Nozzle length	L1	mm	45	50	58	60	65
Width	W	mm	66	66	66	94	128
Height	H	mm	95	98	105	180	200
Connecting thread	M		G¾	G1'	G''¼	G1'½B	G2B