Advanced Single-Jet Water Meter with Digital Reading

Product Description

SJ-DN is a single-jet digital reading water meter. Measuring the volume of potable water passing through the pipeline for residential application. The impeller measuring mechanism and counting mechanism are driven by magnetic coupling, and the word wheel and pointer are displayed in combination. It has the characteristics of convenient reading, clear surface for a long time. The water meter can reserve remote transmission function, through mechanical and electrical conversion of Non-magnetic counting function, transfer the data via NB-IoT/LoRa/LoRaWAN network, centrally anti freezing, long service life and so on.

Size (mm)	Dn15	Dn20	Dn25	Dn32	Dn40
L	115 / 165	130 / 190	170/260	260	300
L1	209	234	290/380	384	431
D	G3/4B	G1B	G1-1/4B	G1-1/2B	G2B
d	R1/2	R3/4	R1	R1-1/4	R1-1/2
W	90	96	112	139	174

1) "L1 " is the total length when coupling gaskets withoutcompression.
2) The weight for reference.
Max Permission Error(for T30)
In the lower zone from Q 1 inclusive up to but excluding Q2 is ±5%
In the upper zone from Q2 inclusive up to and including Q4 is±2%

DN	mm	15	20	25	32	40
R	Q3/Q1	250	200	250	250	250
Q4	m3/h	3.125	5	7.875	12.5	20
Q3	m3/h	2.5	4	6.3	10	16
Q2	l/h	16	32	40.32	64	102.4
Q1	l/h	10	20	25.2	40	64
Max. reading	m3	9 999.9999			99 999.999
Min. reading	Liter	0.02			0.2
Pressure loss	△P	△P<63			△P<63
Max, Pressure	MAP	MAP16			MAP16
Max, Temperate	ºC	T30/T50			T30/T50

(For different Q3 and R, please contact with DZS manufacture).
ADVANTAGES:
We usually use sea shipment, can also use Express such as DHL, EMS, FEDEX, UPS and TNT as you like.
Q: What is your payment term?
A: 1.T/T,30% down payment, balance to be paid before shipment. 2.L/C.
Q: What is your main market?
A: Southeast Asia,Middle East ,South America,Europe etc.
Q: How about your capacity?
A: 50000pcs/month
Q: Can you give me a discount?
A: As you know, we are manufactory,so please believe us our price is competitive. If the quantity is big,we can consider give you
a discount.

Q: Can i get free samples from your factory?
A: Yes,samples can be free,however, freight has to be charged.
Q: If products have some quality problem,how would you deal with?
A: We will responsible for all the quality problems.