China Optical Dissolved Oxygen Meter Do Sensor Price

1. The Optical Dissolved Oxygen technology is based on luminescent optical technology. The Optical Dissolved Oxygen sensor is approved by the ASTM International Method D888-05.
2. Without calibration requirements and thanks to an ultra low power technology, the Optical Dissolved Oxygen sensor meets the demands of field works and short or long term campaigns.
3. Without oxygen consumption, this technology allows you an accurate measure in all situation and especially in very low oxygen concentrations
Applications :
Urban wastewater treatment Industrial effluent treatment
Surface water monitoring,
Sea water monitoring, fish farming, aquarium
Drinking water

Measure principleOptical measure by luminescenceMeasure ranges0,00 to 20,00 mg/L0,00 to 20,00 ppm0-200%Resolution0,01Accuracy+/- 0,1mg/L+/- 0,1 ppm+/- 1 %Response time90% of the value in less than 60 secondsFrequency of recommended measure>5 sWater moveNo necessary moveTemperature compensationVia NTCStocking temperature- 10°C to + 60°CSignal interfaceModbus RS-485 (standard) and SDI-12 (option)Sensor power-supply5 to 12 voltsConsumptionStandby 25 µAAverage RS485 (1 measure/ seconde) : 4,4 mAAverage SDI12 (1 measure/ seconde) : 7,3 mACurrent pulse : 100 mADimensionsDiameter : 25 mm ; length : 146 mmWeightStainless steel version 450g (sensor + cable 3 m)Titanium version 300 g (sensor + cable 3 m)MaterialStainless steel 316L, New : body in TitaniumMaximum pressure5 barsConnection9 armoured connectors, polyurethane jacket, barewires or waterproof Fisher connectorProtectionIP68

Cable length up to 15mCable lenght 15 to 100 meters1- RedPower supply V+Red Purple Yellow Orange pinkPower supply V+2 - BlueSDI-122 - BlueSDI-123 - BlackPower supply V-3 - BlackPower supply V-4 - GreenB " RS-485 "4 - GreenB " RS-485 "5 - WhiteA " RS-485 "5 - WhiteA " RS-485 "6 - Green/yellowCable shield6 - Green/yellowCable shield

Packing & Delivery:
Electromagnetic flow meter is packed in cartons ,and wooden boxes (from DN80)
Lead time : Most products within 7 working days(if have stock, could be sent same day), customized product would be longer
Delivery process:
1.Use customer's own delivery account, or we help to choose a suitable one
(Usually use FedEx, Ups, DHL, TNT, EMS,etc)
2.Delivery time is 2-7 working days, some products have stock in Malaysia.
3.Help to do the destination customs clearance

Overseas Service Center Address:
Singapore/ Philippines/ Malaysia/ Kroea/ Indonesia/ Germany/ India

FAQ:
Q: How long will you give me the reply?
A: we will contact you in 3 hours as soon as we can.
Q:Could I visit your factory?
A: Sincerely invite you to visit our factory,Our factory and office are all in Hangzhou,Zhejiang.
Q: Do you provide samples ?
A: Yes,we have materials in stock to help you to get the samples as soon as we can.
Q: How about the quality of the managements ?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,CE we could send the certification test of our company to you.
Q: What is your terms of payment ?
A: We could accept T/T, Paypal, WU ,Credit Assurance
Q: What is the warranty for your product ?
A: Warranty: 2 years, Lifetime maintenance.
Q: How soon can you arrange the production?
A: once getting your product confirmation and receiving your payment, we will arrange the production immediately. For some products we have it in stock.
Q: Could you provide me the shortest lead time?
A: For somre standard products we have it in stock . Pls tell me your detailed requirements, we will send to you as early as we can.