Industrial on-line microprocessor-based dissolved oxygen meter is a water quality on-line monitoring and control instrument. The instrument is equipped with polarographic dissolved oxygen electrode, which is widely used in power plants, petrochemical industry, metallurgical electronics, mining industry, paper industry, biological fermentation, 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 Various automatic calibration functions Multiple signal output modes Two sets of relay control switches Manual or automatic temperature compensation High &low alarm, hysteresis control Dissolved oxygen, temperature, state, etc.simultaneouslyshowedon one screen Password protect function to prevent mis-operation by non-staff
Temperature:0.1ºC; Dissolved Oxygen:0.01mg/L;0.1%; (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: Atconstant pressure & temperature, the weekly drift< 2%F.S; (7)Two Current output: 0/4~20mA(load resistance<750Ω); 20~4mA(load resistance<750Ω); (8)Communication output: RS485 MODBUS RTU; (9)Two sets of relay control contacts: 3A 250VAC,3A 30VDC; (10)Power supply(selection): 8-265VAC±10%,50±1Hz,power consumption≤3W; 9~36VDC,power consumption≤3W; (11)Dimensions:98×98×130mm; (12)Installation: Panel or wall mounting; Panel opening size:93×93mm; (13)Protection Grade:IP65; (14)Weight:0.6kg; (15)Working environment: Operating temperature:-10~60ºC; Relative humidity: ≤90%; No strong magnetic field interference around 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.
Audited Supplier 
){kind=link}