4 20mA digital or RS485 signal output online industry PH sensor PH probe water testing kit

Product Overview

Description

4-20mA digital or RS485 signal output online industry PH sensor PH probe water testing kit

 

1. Company Information                              

Dongrun Instrument Science and Technology Co., Ltd. was founded in 1998, specializes in manufacturing online water quality analysis equipment, material level meters, pressure gauges, special temperature gauges and laboratory analysis equipment. We have passed the ISO9001 certification and has a professional R & D team, providing technical support to meet customers demands. 

 

2.  Product Parameters   

  water testing kit

Measurement range	pH 0~14  ORP-1999~+1999mV
Instrument stability	±0.05pH(±2mV)/48 hour
Measurement error	±0.05pH(±2mV)
Instrument resolution	±0.01pH(1mV)
Input impedance	>3×1012Ω
Output signal	4~20mA.DC or RS485(MODBUS)
Input signal	high impedance millivolt signal
Output load resistance	4~20mA.DC, 0~500Ω
Alarm setting range	0~14pH( can be set)
Alarm setting hysteresis width	full scale hysteresis setting
Alarm output contact capacity	250VDC, 3A
Temperature measurement range	-10~150°C
Operating ambient temperature	-10~55°C
Power supply	220V. AC ±10%, 50Hz, 15W
Temperature compensating range	-10~100°C
Temperature compensating error	<0.005PH/°C
Protection grade	IP65
Dimension	210(width)×185(height)×105(thickness)

 

  

 

 

 

 

 

 

 

 

 

 

 3.  water testing kit PH test probe meter Installation

 

 

4.  water testing kit PH test probe meter Application

 

 

5. Package and Delivery

 

6. Exhibition