WTM ultrasonic water meter

DN40-300mm
Product Features
◆ Dual-channel measurement, high accuracy and good stability
◆ Redundant, even if one of the channels is blocked by foreign matter or abnormal, the entire meter can still measure normally
◆ Has self-diagnosis function: flow sensor failure alarm , Temperature sensor open circuit and short circuit alarm, measurement over-range alarm, battery under-voltage alarm.
◆Applied intelligent data error correction technology, with high measurement accuracy and stability
◆High-definition wide temperature 9-digit LCD display
◆Optional pressure sensor for monitoring water supply pressure in the pipe network
◆Optional IoT communication module Make up the IoT table

Technical parametersWTM
Nominal diameter	DN	mm	40	50	65	80	100	150	200	250	300
Common traffic	Q3	m³/h	40	40	40	63	100	250	400	630	1000
Turndown	Q3/Q1		250	500	500	500	500	500	500	500	500
	Q2/Q1		1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6
overload traffic	Q4	m³/h	50	50	50	78.75	125	312.5	500	787.5	1250
Demarcation traffic	Q2	ml/h	0.256	0.128	0.128	0.2	0.32	0.8	1.28	2	3.2
minimum flow	Q1	m³/h	0.16	0.08	0.08	0.126	0.2	0.5	0.8	1.26	2
pressure level			MAP16	MAP16	MAP16	MAP16	MAP16	MAP16	MAP16	MAP16	MAP16
Body length		mm	245	200	200	225	250	300	350	450	500
Flange outer diameter		mm		165	185	200	220	285	340	450	460
Number of bolt holes on one side - hole diameter		pc.-mm		4-φ19	4-φ19	8-φ19	8-φ19	8-φ23	12-φ23	12-φ26	12-φ26
Temperature level	T30, T50, T70 (default T50)
Structural form	One-piece, split
power supply	Built-in lithium battery; more than 7 years of working life (standard working conditions)
Communication method	Optional RS485, M-Bus, pulse, NB-loT, GPRS, LoRa, compatible with wireless data monitor

Last one：WI irrigation water meter
BACK
Next one：WTM electromagnetic water meter