Industrial on-line dissolved oxygen meter is a microprocessor-based water quality on-line monitoring and control instrument.The instrument equipped with Polarographic dissolved oxygen electrodes.It is widely used in power plants,metallurgical electronics, mining, paper industry,medicine, food and beverage, water treatment, aquaculture and other industries;It continuously monitor and control the dissolved oxygen value and temperature value of water solutions.
Instrument features:
Color LCD display
Intelligent menu operation
Data Recording & Curve Display
Various automatic calibration functions
Manual or automatic temperature compensation
Three sets of relay control switches
High & low alarm, and hysteresis control
4-20mA&RS485Multiple output modes
Dissolved oxygen, temp, etc.simultaneously showed on the same screen
Password protection function to prevent misoperation by non-staff
Technical parameters:
(1)Measurement range:
Dissolved Oxygen:0~200µg/L~20.0mg/L;
Temperature:-5~150.0ºC;
(2)Resolution:
Dissolved Oxygen: 0.1µg/L;0.01mg/L;
Temperature:0.1ºC;
(3)Basic error:
Dissolved Oxygen:±1%F.S;
Temperature:±0.3ºC;
(4)Electrode residual signal:<1‰;
(5)Response time (final value 90%):
At 25ºC<60S;35ºC<30S;
(6)Stability:
At constant pressure & temperature, the weekly drift< 2%F.S;
(7)2Current output:
0/4~20mA(load resistance<750Ω);
20~4mA(load resistance<750Ω);
(8)Communication output:
RS485 MODBUS RTU;
(9)Three sets of relay control contacts:
5A 250VAC,5A 30VDC;
(10)Power supply:
85~265VAC±10%,50±1Hz,power ≤3W;
9~36VDC,power consumption≤3W;
(11)Dimensions:144×144×118mm;
(12)Installation:
Panel,wall mounting or pipeline;
Panel opening size:138×138mm;
(13)Protection Grade:IP65;
(14)Weight:0.8kg;
(15)Working environment:
Operating temperature:-10~60ºC;
Relative humidity: ≤90%;
No strong magnetic field interference except the geomagnetic field.
After Sales Service
* The warranty period is 12 months from commissioning acceptance date on. In addition, we supply 1 year warranty and lifelong free technical guiding and training. * We guarantee the maintenance time no more than 7 working days and response time within 3 hour. * We build instrument service profile for our clients to record the product service and maintenance conditions. * After instruments start service, we will pay follow-ups to collect the service conditions.
FAQ
What is the mini order quantity? MOQ: generally 1 unit/piece/set
What payment methods are supported? Payment method: By T/T, L/C, etc. Payment terms: Generally, We accept 100% T/T in advance, balance before shipment.
What are the available delivery methods? Our port location: Shanghai Delivering to: Worldwide Delivering method: by sea, by air, by truck, by express, combined transportation
How long is the product date of delivery probably? Delivery date differs with product type, order quantity, special requirement etc. Usually our big machine delivery date is around 15 ~ 30 days; test equipment or analyzer delivery date is around 3~7 days. Some products have stock, contact us anytime to get more information.
How long is the warranty period? We warrants the plant supplied under agreed specification against defects in material and workmanship under normal use and service for a period of 1 years after start up of the system.
How is the technical services on the product? You are welcome to contact us any time if you have any technical question. We will response promptly and answer to your satisfaction. If required and necessary, Engineer available to service and provide technical support for machinery overseas.
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