Hot Sale Turbidity Meter for Water Reliable Turbidity Sensors and Transmitters with RS485

Sludge concentration meter Suspended matter meter

ZS-680is an online water quality monitoring instrument independently developed by our company. It has a patent right and is equipped with an infrared optical sensor, which can accurately measure the concentration of suspended sludge in water. IP65 waterproof grade, outdoor installation, the sensor can withstand the water pressure of 0.6MPa, the instrument has a 4ma-20ma output signal, rs485 communication interface, high and low point relays, supports modbus protocol, and you can view the data anytime and anywhere by connecting to the Internet.

NOBO brand website ：http://www.nobowisd.net/en

Customer case

Sludge concentration meters are widely used in sewage treatment, chemicals, pharmaceuticals, hospitals, environmental protection bureaus, rivers, lakes, etc.

MAIN FEATURES

parameter

◇Control interface : two groups of ON/OFF relay contacts,divided into high and low alarm photoelectric isolation output

◇4-20mA analog output : one channel current output, photoelectric isolation protection ,improve anti-jamming ability

◇485 interface :photoelectric isolation output , support the internet of things

◇Relay lag value can be set freely , relay load :3A 220VAC/24VDC.

◇Working voltage :220VAC10%,50/60Hz

◇Working condition :environment temprature0~60℃,relative humidity ≤90%

◇Output load :load<750Ω(4-20mA)

◇Working voltage :220VAC10%,50/60Hz,

◇Dimension :96×105×168 mm

performance

◇The new shell , waterproof , dust-proof , damp-proof

◇It can change to different measurement range , improve flexibility

◇Multiple beam RD measurement technique , to compensate for the effects of ambient light , pickup ,element aging affect

◇Two -point calibration to insure the accuracy of measurement range

◇Current , relay and other variable output , intelligent system control

◇Submersible installation mode

◇Large screen dot-matrix LCD , English menu, multi-parameters display at the same time

◇Communication function :RS - 485 interface (MODBUS protocol partial compatible), can be converted to RS – 232. 4 ~ 20 mA analog output corresponding to the suspended solid value can be set freely.

◇Analog output 4~20mA

◇Relay lag value can be set freely , avoid frequent action of switch relay , it has the function of setting switch on and off .

◇Installation way : submersible installation

◇Large screen dot-matrix LCD , English menu

◇Communication function :RS - 485 interface (MODBUS protocol partial compatible), can be converted to RS – 232. 4 ~ 20 mA analog output corresponding to the sludge concentration value can be set freely.

◇Analog output :4~20mA

◇Relay lag value can be set freely , avoid frequent action of switch relay , it has the function of setting switch on and off .

◇The watchdog function: make sure the instrument does not crash

◇The key components were imported from overseas famous brand

◇Recoverable factory setting. Power-off protection > 10 years

◇ABS plastic shell IP65 ,waterproof , dust-proof , damp-proof