China RS485 Modbus Water Meter DN15-32 Cast Iron Brass Body with 1MPa Pressure Rating and IP68 Protection for sale

RS485 Modbus Water Meter DN15-32 Cast Iron Brass Body with 1MPa Pressure Rating and IP68 Protection

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Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

Brand: Changde

Product Description

Product Overview

Professional RS485 Modbus water meter featuring cast iron and brass construction with dry-type Woltmann design. Engineered for horizontal installation with comprehensive OEM customization options.

Key Features

4-bit Wheel Direct Reading technology for accurate measurement without cumulative error
RS485 communication interface with multiple protocol support (CJ/T188-2004, DL/T645-2007, Modbus)
No built-in battery required - operates without external power in normal conditions
Advanced IP65/IP68 protection rating for dust and moisture resistance
Remote reading capability for automated data collection

Working Conditions

Water temperature range: 0.1-30°C
Maximum working pressure: ≤1 MPa

Dimensions & Specifications

Physical Dimensions

Model	Diameter	L1 (mm)	L2 (mm)	L3 (mm)	H (mm)	W (mm)	D
LXSGY	DN15	165	255	14	130	85	R1/2"
-	DN20	195	295	16	130	85	R3/4"
-	DN25	225	345	18	137	95	R1"
-	DN32	354	230	101	150	104	R1-1/4

Technical Performance Data

Diameter (DN) mm	15	20	25
Overload Flow Rate (Q4) m³/h	3.125	5	7.785
Normal Flow Rate (Q3) m³/h	2.5	4	6.3
Transitional Flow Rate (Q2) m³/h	0.05 / 0.04	0.08 / 0.064	0.126 / 0.1
Minimum Flow Rate (Q1) m³/h	0.032 / 0.025	0.05 / 0.04	0.078 / 0.063
Measurement Range (Q3/Q1)	80/100
Measurement Grade	Level 2
Working Pressure	≤ 1 MPa
Pressure Loss	≤ 0.063 MPa
Operating Temperature	Cold water (T30): 0.1℃-30℃ \| Hot water (T30): 0.1℃-30℃
Flow Profile Sensitivity Grade	U10, D5
Climate & Mechanical Environmental Safety	Class B
Electromagnetic Compatibility Level	E1
Communication Interface	M-BUS/RS485
Communication Protocol	CJ/T188-2004 / DL/T645-2007 / Modbus