| Warranty: | 1 Years |
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| Display: | Digital |
| Certification: | RoHS, FCC, CE, ISO9001 |
| Samples: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 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.
Measuring range :activated sludge ,0 ~50g/L
Silicon dioxide,0~30 g/L
Resolution :0.01%
Accuracy :±2.0%FS
Repeat :±2.0%
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 l=oad :3A 220VAC/24VDC.
Working voltage :220VAC±10%,50/60Hz
Working condition :environment temprature0~60ºC,relative humidity ≤90%
Output load :load<750Ω(4-20mA)
Working voltage :220VAC±10%,50/60Hz,
Dimension :96×105×168 mm
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.
Suppliers with verified business licenses
Audited Supplier 
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