Jma Digital Metering Pump

OVERVIEW

JMA serial digital metering pumps-the best choice for accurate metering

JMA serial digital metering pumps provide customers with intelligent solutions for accurate chemical dosing. The digital metering pump has a simple mechanical structure, convenient installation and maintenance, and a unique drive design, which makes the flow control simple and accurate. The pump integrates a variety of intelligent functions, such as flow, level, pressure, timer and others. Through the integrated microprocessor for automatic calculation and feedback, and the friendly touch-type human-machine interface system , it makes the operation more convenient.

Parameter & Technical Characteristics
 

• Model			JMA
  Mechanical Parameter	Max Flow@Pressure	[L/h|Bar]	200L/h @3Bar
  	Adjustment Scale		1000:1
  	Max Pressure	[Bar]	12Bar
  	Connection Size		DN6-DN15
  	Head Material		PVDF/PVC/316
  	Diaphragm Material		Composite PTFE
  	Max Suction height on working	[m]	6
  	Max Suction height	[m]	2
  	Max Viscosity	[mPa·s]	2000
  	Liquid Temperature Range	[°C]	-90
  	Ambient Temperature Range	[°C]	0 - 50
  	Stability Accuracy	[%]	±1
  	Repeatability Accuracy	[%]	±1
  Electrical Parameter	Voltage	[VAC]	220V, 50/60HZ
  	Rated Power	[W]	80
  	Cable Plug Type		Aviation plug*2
  	Protection Class		IP65
  Control Parameter	Control box		LCD+Key
  	Run Mode		Remote / Local, Manual / Automatic
  	Flow Calibrition		Yes
  	Analog Input and Output		4-20mA
  	4-20mA revse		Yes
  	4-20mA Linear Control		Yes
  	Pulse Signal Input		Yes
  	External Start-stop Control		Y
  	Timer Dosing		No
  	Timed Periodic Dosing		No
  	Quantitative Dosing		Yes
  	Level Indication		No
  	Low level Stop Pump, Alarm		No
  	Pressure monitoring (min / max)		No
  	Communication Protocol		Modbus RTU
  Options	Liquid end - Modular		Mechanical Diaphragm / Plunger / Hydraulic Diaphragm
  	Double Diaphragm		Yes
  	Diaphragm Rupture		Yes
  	Monitoring Alarm
  	Explosion Proof - Modular		Yes