Low price high quality portable Dissolved oxygen meter DO sensor

FOB Reference Price:Get Latest Price
$300.00 - $900.00 / Sets | 1 Set/Sets (Min. Order)
Lead Time:
Quantity(Sets) 1 - 2 >2
Est. Time(days) 10 Negotiable
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Quick Details
Place of Origin:
Shaanxi, China
Brand Name:
Model Number:
Dissolved Oxygen Measuring range:
(0 ~ 20.00)mg/L(ppm) (0 ~ 200.0)%
Dissolved Oxygen Resolution:
0.01/0.1 mg/L(ppm) 0.1/1 %
DO Indicating value accuracy:
±0.30 mg/L
Temperature Range:
Temperature Resolution:
Data storage:
500 groups
AAA batteriesx3 (1.5Vx3) / DC5V adaptor ( USB port)
Meter dimension & Weight:
(88x170x33 )mm / 313g
Portable case dimension & Weight:
IP rating:
IP57 dustproof and waterproof
Supply Ability
Supply Ability:
500 Set/Sets per Month
Packaging & Delivery
Packaging Details
Qualified wooden package/standard carton box with perfect inner protection
Lead Time :
Quantity(Sets) 1 - 2 >2
Est. Time(days) 10 To be negotiated


      Low price high quality portable Dissolved oxygen

                                meter DO sensor




Product Description

Brief introduction:


Suited for aquaculture, water source monitoring, sewage treatment and environmental protection monitoring, etc, especially suited in field and on-site.


Main features:


1.  DO electrode offers a built-in temperature and salinity sensor with automatic temperature compensation and automatic salinity ompensation as well as manual barometric pressure compensation. The measurement is more accurate 

2.  Polarographic DO electrode with special DO calibration cover, electrode polarization only requires 3-5 min, three combined membranes convenient to renew.

3.  Equipped with calibration solution and portable case and suited in field and on site. 

4.  Meter meets IP57 rating.


Technical parameters:


Dissolved OxygenRange(0 ~ 20.00)mg/L(ppm) (0 ~ 200.0)%
Resolution0.01/0.1 mg/L(ppm) 0.1/1 %
Indicating value accuracy±0.30 mg/L
Response time≤30 s(25℃, response at 90%)
Zero accuracy≤ 0.10 mg/L
Temperature compensation(0 ~ 45)℃(automatic)
Salinity compensation(0 ~ 45)ppt(automatic)
Barometric pressure compensation(66.0 ~ 199.9)kPa(manual)
Electrode typePolarographic
Other Technical ParametersData storage500 groups
Storage contentSerial number, date, time, measuring value, measuring unit and temperature value
PowerAAA batteries × 3 (1.5V× 3) / DC5V adaptor ( USB port)
Dimension & WeightMeter: (88×170×33 )mm / 313g;Portable case:(480×360×95)mm/3.2kg
IP ratingIP57 dustproof and waterproof





1. SX816 portable DO meter 1unit

2. DO500 DO electrode 1pc

3. DO501 DO inner solution (30mL) 1pc

4. DO502 cathode polishing paper 2pcs

5. DO503 DO electrode membrane cap 3pcs

6. PC-Link communication software disk 1disk

7. USB communication cable 1pc

8. USB adaptor (DC 5V) 1pc

9. Manual 1book 

10. Big portable case 1pc

Packaging & Shipping


Our Services

Warranty Service


From the date of acceptance, we can provide 12 months quality guarantee, all the maintenance costs and accessories parts costs are free within the date of quality guarantee (spare and accessories parts costs from instrument faults by human factors will be charged proper costs).


After the date of quality guarantee, we will in charge of maintain instrument, and charge proper costs according to actual maintenance costs.


Company Information

Company information



Our motto: First-Rate Service, First-Rate Quality.

Xi’an Heb Biotechnology Co., Ltd, is established in 2004, has passed more than 10 years, is a technological innovation-based enterprise provided with integration of research, develop, manufacture and marketing. Nowadays, our products has gotten extensive application in Asia, European and America, even spread all over domestic laboratories. The brand of Xi’an Heb has become one of the popular and reliable brands among our customers.



Main instruments in our company: double-layer glass reactor ( jacketed glass reactor), rotary evaporator, low-temperature cooling liquid circulating pump (DLSB refrigerated circulator or chiller), multi-purpose circulating water vacuum pump, high and low temperature circulating system, high temperature oil bath(heating circulation bath), diaphragm vacuum pump, rotary vane vacuum pump, water bath/oil bath series, incubator series, drying oven series, centrifuge series, ultrasonic cleaner series etc. These scientific experimental instruments and industrial assorted equipment amount to more than 10 series and 100 types. Our products passed ISO9001 International Quality System Certification,and some products passed CE certification. 


Welcome new and old customers to our factory, and we guarantee that our products have high-quality and more favorable price.


HEB wants to joint hands with you to create more precise experimental instruments.



1. Are you the factory?


Yes, we’re.

Established in 2004, we manufacture rotary evaporator, cylindrical jacketed reactor, cryostat etc.

In 2006 year, we associated with our soul partner QiXin instrument, developed commonly new production line, now, we manufacture CO2 Incubator, Cooling Incubator, Shaker Incubator, Blast Oven, Vacuum Oven, Climatic chamber and those products. Etc.


2. What is the delivery time?


Normally, we have stocks for our hot sale products, the delivery time is about 5-10 days. For the customized instrument, it’s about 10~20 days. 


3. What’s the warranty period? How do you provide this?


One year (12 months).

We have very strict inspection, the instruments which you received is high-quality and reliable.

If there’s any error, we’ll provide you the on line solution with in 12 hours. We’ll provide you the spare parts and the shipping cost totally free.

If the problem was caused by the instrument quality, and cannot be repaired, we’ll ship you the new one.