Lora/ Lorawan Valve Control Ultrasonic Water Meter Dn15-Dn20, Lorawan (868MHz, 915MHz)

• Install: H/V
• Medium Temperature: Cold Water
• Level Measurement: Class 2
• Counter Instructions: Digital
• Nominal Diameter: 15-20
• Application: Civil
• Model NO.: LXC-15E-20E
• Principle: Speed of Water Meter
• Medium Pressure: General Water Meter
• Work Environment: Dry Water Meter
• Stucture: Wireless Communicating
• 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-DN20, R250

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

3. Frequency: 868MHZ, 915MHZ

4. Valve control: Valve close/ open

5. Detection functions

 

TECHNICAL SPECIFICATION:

Meter Type	Ultrasonic Water Meter
Nominal Diameter (mm)	DN15~DN20
Q3/Q1	R250
Measured medium	Water, homogeneous liquid, and filled with measured pipes.
Accuracy class	Class 2
Frequency	868MHZ, 915MHZ
Water pressure class	1.6MAP ( 16 bar)
Pressure-loss class	Δp40
Temperature class	T50
Installation position	H/V
The installation sensitivity class	U10/D5
Electromagnetic class	E1
Environmental class	B
Key-press	Magnetic induction key
Types of Indicating device	LCD:8-digits, 0~99999.999m³
Menu Contents	Instantaneous flow (m3/h), cumulative flow (m3), screen detection, table address, cumulative working time (h), date (year/month/day), caliber, software version
Communication Interface	Photoelectric
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
Start flow rate	m3/h	0.002	0.002
Qmin(Q1)		0.01	0.016
QTransitional(Q2)		0.016	0.0256
Qn/permanent(Q3)		2.5	4
Qoverload(Q4)		3.125	5
Range ratio=Q3/Q1		250
Temperature		T30,T50
Battery life	Year	>10

 

DIMENSION

Nominal Diameter( mm )	DN15	DN20
Thread	G3/4B	G1B
L(mm)	165	195
H(mm)	98.2	98.2
W(mm)	102	102

  

WORKING CONDITION:

Water temperature: 0~50ºC

Water pressure: ≤16 Bar