High Precision Dissolved Oxygen Meter with Auto-Ranging pH Measurement
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Product Highlights
- Durable Body Material: SUS316L + PVC for fresh water, Titanium Alloy for marine environments.
- IP68 Sensor Protection: Sensor rated IP68/NEMA6p, Transmitter rated IP65/NEMA4X.
- RS485 Digital Output: Supports Modbus RS485 communication protocol with 2-way 4-20mA output.
- Comprehensive Certifications: CE and ISO9001 certified with complete quality control pre-inspection.
- Flexible Customization: Offers full customization, minor customization, and customization from samples or designs.
- 24/7 Online Support: Provides 24-hour online after-sales service with 3-hour reply time.
- Fast Production Lead Time: Immediate production arrangement upon payment; stock available for standard products.
Product Attributes
- Customization
- Available
- After-sales Service
- 24 Hours Online
- Warranty
- 12 Months
- Model NO.
- SUP-DM2800
- Display
- LED
- Appliance
- Food Analysis, Medical Research
- Portable
- Non Portable
- Certification
- CE, ISO9001
- Type
- Dissolved Oxygen
- Body Material
- SUS316L + PVC(Fresh Water), Titanium Alloy (Marine
- O-Ring Material
- Fluorine Rubber; Cable: PVC
- Output
- 2-Way 4-20mA
- Communication Protocol
- Modbus RS485
- Storage Temperature
- -15-65c
- Protective Rate
- Sensor: IP68/NEMA6p; Transmitter: IP65/ NEMA4X
- Transport Package
- Standard
- Specification
- 96*96 145*125
- Trademark
- Supmea
- Origin
- China
- Production Capacity
- 50000peic
- Package Size
- 50.00cm * 50.00cm * 50.00cm
- Package Gross Weight
- 10.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description

Product Name | Dissolved Oxygen Meter |
Model | SUP-DM2800 |
Monitoring parameters | DO, Saturation, Oxygen partial pressure |
Measure range | 0-20mg/L,0-200%,0-400hPa,-10~60℃ |
Accuracy | ±1.5%FS |
Max.loop resistance | 750Ω |
Output Type | RS485 digital signal output |
Power supply | AC220V±10%50Hz/60Hz 5W Max 50Hz/60Hz |
Alarm relay | AC250V,3A |
Storage condition | Temperature:15~65℃ Relative humidity:(5~95)%RH |
Ingress protection | IP54 |













A: we will contact you in 3 hours as soon as we can.
A: Sincerely invite you to visit our factory,Our factory and office are all in Hangzhou,Zhejiang.
A: Yes,we have materials in stock to help you to get the samples as soon as we can.
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.
A: We could accept T/T, Paypal, Credit Assurance
A: Once getting your product confirmation and receiving your payment, we will arrange the production immediately. For some products we have it in stock.
A: For some standard products we have it in stock . Pls tell me your detailed requirements, we will send to you as early as we can.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR263676". Items marked "" are certified.
Company Profile
Supmea is a national high-tech enterprise dedicated to process automation solutions, Founded in 2006. Our facilities include industry-leading electromagnetic flowmeter calibration systems, a 1, 500 square metre CNAS-certified laboratory, and two advanced SMT production lines.
With an annual production capacity of 300, 000 pressure transmitter, 120, 000 electromagnetic flowmeters, 100, 000 water quality analyzers, and 50, 000 level measurement devices.
Backed by a 600-member professional team, we serve over 770, 000 clients across key industries such as water & wastewater, energy & power, chemicals, life sciences, food & beverage. Our expertise spans flow, analysis, level, pressure, and temperature automation, enhanced by our Instrument Cloud Platform to drive digital transformation for SMEs.
We have an overseas HQ in Singapore and a joint venture factory in Saudi Arabia, we operate warehouses and service networks in the U. S., Japan, Germany, Indonesia, South Africa, South Korea, UAE, and 150+ countries/regions.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- 5th Floor, Building 4, Singapore Hangzhou Science & Technology Park, Hangzhou, Zhejiang, China
-
Plant Area
- 1536 square meters
-
Number of Employees
- 31
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- T/T, PayPal
-
International Commercial Terms(Incoterms)
- FOB, CIF, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port, Ningbo Port
-
Minimum Order Quantity
- 1 PCS
-
Supply Chain Partners
- 15
Our Production Capability & Technical Expertise
-
Main Products
- Electromagnetic Flowmeter, Temperature Transmitter, Pressure Transmitter, Level Transmitter, Pressure Sensor, Paper Recorder, Level Recorder, Paperless Recorder, Chart Recorder, Signal Generator
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Flexible customization, Minor Customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2020-03-03
-
Export Year
- 20 years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
-
Repeat Buyers Choice
- 10%~30%
-
Number of Foreign Trading Staff
- 20
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- How long will you give me the reply?
- we will contact you in 3 hours as soon as we can.
- Could I visit your factory?
- Sincerely invite you to visit our factory,Our factory and office are all in Hangzhou,Zhejiang.
- Do you provide samples ?
- Yes,we have materials in stock to help you to get the samples as soon as we can.
- How about the quality of the managements ?
- 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.
- What is your terms of payment ?
- We could accept T/T, Paypal, Credit Assurance
- How soon can you arrange the production?
- Once getting your product confirmation and receiving your payment, we will arrange the production immediately. For some products we have it in stock.
- Could you provide me the shortest lead time?
- For some standard products we have it in stock . Pls tell me your detailed requirements, we will send to you as early as we can.
Send your message to this supplier
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