Sanchuan U550 Ultrasonic Bulk Water Meter

Name: U550 Ultrasonic Bulk Water Meter
Brand: Sanchuan Wisdom Technology Co., Ltd.

The U550 ultrasonic bulk water meter employs multi-channel ultrasonic transit-time measurement with no mechanical parts, delivering ultra-high precision (Q3/Q1 up to R250) even at low flows (≤1 L/h), establishing its role as a premier commercial smart water meter. Protected by IP68, it supports NBIoT for remote reading, FOTA upgrades, and alerts for tampering or leaks, seamlessly integrating with an AMI meter reading system. Durable with a long service life, it’s ideal for residential and commercial smart-water deployments.

Features of Bulk Ultrasonic Water Meter

● DN 40 to 300

● Dynamic range up to R 250

● IP 68 suitable for outdoor installations

● Remote meter reading via NB-IoT and RS485, access to AMI network

● Display with error and alarm codes including leakage detection, key features of a reliable smart wireless water meter

● Battery lifetime up to 10 years

● U0 / D0, no need for calming sections

Specifications of Bulk Ultrasonic Water Meter

GENERAL INFORMATION

TECHNICAL DATA

LXCY Ultrasonic Bulk Water Meter
Temperature range	°C		0.1 ... +50
Operating temperature			-5 ... +55
Storage temperature			-5 ... +55 (>35 °C max. 4 weeks)
Environmental class			O (Outdoors)
Meter body material			Stainless Steel 304
Nominal pressure	MAP	bar	16
Power supply			3.6V DC lithium batteries
Battery lifetime*			Up to 10 years
Communication Module			NB-IoT, RS485
Data storage			5 min flow data 31 days, daily data 365 days, monthly data 10 years, 300 recent error datas, 700 event datas.
Protection class			IP68
* Depends on local signal strength, configured online frequency and the ambient temperature at the installation.

specifications of sanchuan bulk ultrasonic water meter

Nominal Diameter	DN	mm	40	50	80	100	150	200	250	300
Permanent flow rate	Q3	m³/h	25	40	100	160	400	630	1000	1600
Minimum flow rate	Q1	m³/h	0.1	0.16	0.4	0.64	1.6	2.52	4	6.4
Dynamic (Q3/Q1)	R		250	250	250	250	250	250	250	250
Overload flow rate	Q4	m³/h	31.25	50	125	200	500	787.5	1250	2000
Transitional flow rate	Q2	m³/h	0.16	0.256	0.64	1.024	2.56	4.032	6.4	10.24
Max. Pressure Loss		bar	0.4	0.25	0.1	0.1	0.1	0.1	0.1	0.1
Overall length	L	mm	245	200	225	250	300	350	450	500
Height	H1	mm	160	190	320	340	400	450	510	560
Height	H2	mm	205	240	410	430	490	540	600	650
Width	B	mm	102	155	200	220	285	340	405	460