| Warranty: | 1 Years |
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| Display: | Digital |
| Certification: | RoHS, FCC, CE, ISO9001 |
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AS-680 is 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.
Technical Parameters
1.Control interface : two groups of ON/OFF relay contacts,divided into high and low alarm photoelectric isolation output
2.4-20mA analog output : one channel current output, photoelectric isolation protection ,improve anti-jamming ability
3.485 interface :photoelectric isolation output , support the internet of things
4.Relay lag value can be set freely , relay load :3A 220VAC/24VDC.
5.Working voltage :220VAC±10%,50/60Hz
6.Working condition :environment temprature0~60ºC,relative humidity ≤90%
7.Output load :load<750Ω(4-20mA)
8.Working voltage :220VAC±10%,50/60Hz,
9.Dimension :96×105×168 mm
1.The new shell , waterproof , dust-proof , damp-proof
2.It can change to different measurement range , improve flexibility
3.Multiple beam RD measurement technique , to compensate for the effects of ambient light , pickup ,element aging affect
4.Two -point calibration to insure the accuracy of measurement range
5.Current , relay and other variable output , intelligent system control
6.Submersible installation mode
7.Large screen dot-matrix LCD , English menu, multi-parameters display at the same time
8.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.
9.Analog output 4~20mA
10.Relay lag value can be set freely , avoid frequent action of switch relay , it has the function of setting switch on and off .
10.Installation way : submersible installation
11.Large screen dot-matrix LCD , English menu
12.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.
13.Analog output :4~20mA
14.Relay lag value can be set freely , avoid frequent action of switch relay , it has the function of setting switch on and off .
15.The watchdog function: make sure the instrument does not crash
16.The key components were imported from overseas famous brand
17.Recoverable factory setting. Power-off protection > 10 years
18.ABS plastic shell IP65 ,waterproof , dust-proof , damp-proof
Atech sensor co,. Ltd. specializes in sensor production and sales. The main products includes pressure sensor and transmitter, Level transmitter, water level sensor, pressure gauge, melt pressure transmitter, temperture sensor,pressure tranducer ,oil pressure sensor,Explosion proof pressure transducer, low-pressure transducer,Commerical Marine pressure transducer,Fuel pressure & Fuel tank pressure sensor,Liquid pressure sensor, ultrasonic level sensor, pressure sensensor chip, load cell,ect.
As manufacturer, based on technology innovation, good production capacity and strict quality control, we can meet different customers' OEM and ODM demands.
As a manufacturer and exporter, we provide the best products with our rich experience and perfessional technoloty for our customers.
1.Q: How long is the delivery?
-- Mostly within 10days
2.Q:Can I get a sample?
-- Sure, contact our sales please
3.Q:What is your MOQ?
-- 1pcs
4.Q: How about warranty time?
-- 12-18month
5.Q: How can I visit your factory?
-- Fly to Xian Yang air port, it's our pleasure to pick you up.
6.Q:How do you control your quality ?
-- We have EPR system .we control from parts, process, testing, packing ,retesting.
Every Sensor will be tested two times before reach you, after that sport test for the third time. Make sure about the quantity.
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