Handheld Portable Dissolved Oxygen Meter DO Meter

Product Description

DO300 Portable Dissolved Oxygen Meter
Introduction:
The high resolution dissolved oxygen tester has more advantages in various fields such as wastewater, aquaculture and fermentation,etc.
Simple operation, powerful functions, complete measuring parameters, wide measurement range;
one key to calibrate and automatic identification to complete the correction process; clear and readable display interface, excellent anti-interference performance, accurate measurement, easy operation, combined with high brightness backlight lighting;
DO300 is your professional testing tool and reliable partner for laboratories, workshops and schools daily measurement work.
Features:
All-weather precise, Comfortable holding, Easy carrying and Simple Operation.
65*40mm, large LCD with backlight for easy meter information reading.
IP67 rated, dustproof and waterproof ,floats on water.
Optional Unit display:mg/L or %.
One key to check through all the settings, including: zero drift and slope of electrode and all the settings.
Automatic temperature compensation after salinity/atmospheric pressure input.
HOLD read lock function.Auto Power off saves battery after 10-mins non-use.
Temperature offset adjustment.
256 sets of data storage and recall function.
Configure the console portable package.
Technical specifications:

DO300 Portable Dissolved Oxygen Meter
Oxygen Concentration	Range	0.00~40.00mg/L
	Resolution	0.01mg/L
	Accuracy	±0.5%F.S
Saturation Percentage	Range	0.0%~400.0%
	Resolution	0.1%
	Accuracy	±0.2%F.S
Temperature	Range	0~50ºC(Measurement and compensation)
	Resolution	0.1ºC
	Accuracy	±0.2ºC
Atmospheric pressure	Range	600 mbar~1400 mbar
	Resolution	1 mbar
	Default	1013 mbar
Salinity	Range	0.0 g/L~40.0 g/L
	Resolution	0.1 g/L
	Default	0.0 g/L
Power	Power supply	2*7 AAA Battery
Others	Screen	65*40mm Multi-line LCD Backlight Display
	Protection Grade	IP67
	Automatic Power-off	10minutes (optional)
	Working Environment	-5~60ºC,relative humidity<90%
	Data storage	256 sets of data storage
	Dimensions	94*190*35mm (W*L*H)
	Weight	250g

Sensor/Electrode specifications
Electrode model No.	CS4051
Measurement range	0-40 mg/L
Temperature	0 - 60 °C
Pressure	0-4 bar
Temperature sensor	NTC10K
Response time	< 60 s (95%,25 °C)
Stabilization time	15 - 20 min
zero drift	<0.5%
Flow rate	> 0.05 m/s
Residual current	< 2% in air
Housing material	SS316L, POM
Dimensions	130mm, Φ12mm
Membrane cap	Replaceable PTFE membrane cap
Electrolyte	Polarographic
Connector	6-pin

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.
Delivery and Packing:
Our company:

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