Single phase

Multi-jet STS Split Prepaid Water Meter

The CA568-R02 is an electronic valve controlled water meter that complies with STS. This meter can achieve good measurement and revenue protection simultaneously. The CA568-R02 is equipped with a Customer Interface Unit (CIU) for inputting recharge tokens and information codes. Its communication mode is RF-LORA. Tariff charging and AMR data transmission are its two highlight functions.

Introduction

Introduction

Main Features

STS compliant
LORA/GPRS /3G
20 digits TOKEN with CIU
Brass / plastic meter body (optional)
Pre-programmable low credit warning
Non- return valve preventing back-flow
Prepaid and post-paid hybrid (optional)
Wet / dry dial (optional) register construction

Metrological Parameters

DN			mm		15		20		25		32		40		50
Size			Inch		1/2”		3/4”		1”		1-1/4”		1-1/2”		2”
Q4 Permanent flow			m³/h		3.125		5		7.875		12.5		20		31.25
Q3 Overload flow			m³/h		2.5		4		6.3		10		16		25
R80 Q3/Q1	Q2		m³/h		0.05		0.08		0.126		0.2		0.32		0.5
	Q1		m³/h		0.031		0.05		0.079		0.125		0.2		0.312
Max. Pressure			Bar		16
Pressure loss					0.63 (as complete unit)
Max temperature			℃		50
Max reading			m³		99999
Max Permissible Error(MPE)			%		Q1≦Q≦Q2: MPE = ±5% Q2≦Q≦Q4: MPE = ±2%
DN				mm		15		20		25		32		40		50
Size				Inch		1/2”		3/4”		1”		1-1/4”		1-1/2”		2”
Q4 Permanent flow				m³/h		3.125		5		7.875		12.5		20		31.25
Q3 Overload flow				m³/h		2.5		4		6.3		10		16		25
R80 Q3/Q1		Q2		m³/h		0.05		0.08		0.126		0.2		0.32		0.5
		Q1		m³/h		0.031		0.05		0.079		0.125		0.2		0.312
R100 Q3/Q1		Q2		m³/h		0.04		0.064		0.1		0.16		0.256		0.4
		Q1		m³/h		0.025		0.04		0.063		0.1		0.16		0.25
R125 Q3/Q1		Q2		m³/h		0.032		0.051		0.081		0.128		0.2		0.32
		Q1		m³/h		0.02		0.032		0.05		0.08		0.128		0.2
Max. Pressure				Bar		16
Pressure loss						0.63 (as complete unit)
Max temperature				℃		50
Max reading				m³		99999
Max Permissible Error(MPE)				%		Q1≦Q≦Q2: MPE = ±5% Q2≦Q≦Q4: MPE = ±2%