RS-485/ M-Bus/ Pulse Output/ Lorawan/ Nb-IoT DN15-DN40 Ultrasonic Water Meter Accuracy R400

• Customization: Available
• After-sales Service: 6 Years
• Warranty: 6 Years
• Model NO.: LXC-15G-40G
• Install: H/V
• Medium Temperature: Cold Water
• Level Measurement: Class 2
• Counter Instructions: Digital
• Nominal Diameter: 15-40
• Application: Civil
• Principle: Speed of Water Meter
• Medium Pressure: General Water Meter
• Work Environment: Dry Water Meter
• Stucture: Traditional
• Size: Dn15-Dn40
• Transport Package: Export Carton
• Specification: Brass body, brass connectors
• Trademark: OEM
• Origin: Ningbo, China
• HS Code: 9028201000
• Production Capacity: 100, 000/Month

Product Description

1. DN15-DN40

2. Communication: M-BUS, Modbus, RS-485, Pulse output, LoRa, LoRaWAN, NB-IoT

3. R400/R250

4. Support: 1 time/second  reading frequency rate.
or 8 times/ day reading frequency rate.

5. M-BUS. RS-485 conforms to EN13757

 

TECHNICAL SPECIFICATION:

Meter Type	Ultrasonic Water Meter
Nominal Diameter (mm)	DN15~DN40
Q3/Q1	DN15-DN25 R400,R250; DN32-DN40 R250
Measured medium	Water
Accuracy class	Class 2
Water pressure class	1.6MAP ( 16 bar)
Pressure-loss class	DN15/DN20/DN25:Δp40   DN32/DN40:Δp63
Temperature class	T50
Installation position	H/V
The installation sensitivity class	U0/D0
Electromagnetic class	E1
Environmental class	B
Key-press	Touch control technology
Types of Indicating device	LCD:9-digits, 0~99999.9999m³
Menu Contents	Instantaneous flow (m3/h), cumulative flow (m3), full screen display, meter address, cumulative working time (h), date (year/month/day), caliber, software version
Communication Interface	M-BUS, Modbus, RS-485, Pulse output, LoRa, LoRaWAN, NB-loT
Power Source	Lithium battery ER26500(replaceable)
Battery Voltage &Capacity	3.6V , 8500mAh
Life span	10 years.
IP code	IP68
Storage Temperature	-25ºC~+55ºC
Cable length	1.0 m

 

FLOW RATE:

Parameter	Unit	Data value
Nominal Diameter		DN15	DN20	DN25	DN32	DN40
Start flow rate	m3/h	0.002	0.002	0.003	0.005	0.005
Qmin(Q1)		0.00625	0.010	0.01575	0.04	0.064
QTransitional(Q2)		0.010	0.016	0.0252	0.064	0.1024
Qmax/permanent(Q3)		2.5	4.0	6.3	10.0	16.0
Qoverload(Q4)		3.125	5.0	7.875	12.5	20.0
Range ratio=Q3/Q1		400			250
Temperature		T50
Battery life	Year	>10

 

DIMENSION

Nominal Diameter( mm )	DN15	DN20	DN25	DN32	DN40
Thread	G3/4B	G1B	G1 1/4B	G1 1/2B	G2B
L(mm)	165	195	225	180	200
H(mm)	85	90	95	115	125
W(mm)	85	85	85	85	85

  

WORKING CONDITION:

Water temperature: 0~50ºC

Water pressure: ≤16 Bar