Powered by Made-in-China.com
Portable Dissolved Oxygen Meter High Reliability
US$300.00
1-9 Pieces
US$285.00
10+ Pieces
Sample price:US$300.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
ProvidedWarranty
ProvidedModel NO.
DOS-1703Weight
0.4kg ( Meter)Display
LCDSensor Input Connector
BNCCalibration
(Water Vapor Saturated Air/Zero OSize/Weight
230×100×35(mm)/0.4kgPower Supply
DC6V/20mA; or NiMH 1.2 V and ChaInstallation Grade
2Altitude
2Temp
±0.2 ℃Atmosphere
±5hpaTransport Package
Carton BoxSpecification
230× 100× 35(mm)Trademark
BOQUOrigin
China(Mainland)HS Code
9027809900Production Capacity
500PCS/WeekKey features
High Reliability Design: Outstanding ultra-low power microcontroller with high reliability and intelligent measurement.
Dual Display Modes: Displays dissolved oxygen in mg/L (ppm) and oxygen saturation percentage (%).
Simultaneous Temp Measurement: Measures temperature of the medium simultaneously with dissolved oxygen.
Easy One-Hand Operation: Reliable and easy to operate with one hand for portable convenience.
No Membrane Change Needed: Uses polarographic measurements without requiring oxygen membrane changes.
Flexible Power Supply: Powered by DC6V, 4x AA batteries, or rechargeable NiMH batteries.
Large Data Storage: Stores calibration data and up to 99 groups of measurement data.
CE Certified Quality: Product holds CE certification ensuring compliance with safety standards.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2014-01-06 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤7.34h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryShanghai Boqu Instrument Co., Ltd. is identified as a China-based manufacturer established in 2007, with 111 employees and operations in Pudong, Shanghai. It produces electrochemical instrumentation and electrodes, including pH, conductivity, dissolved oxygen, turbidity, ion concentration, and flow-measurement products. The supplier reports ISO9001:2015 and ISO14001:2015 certifications, two production lines, a 1,368 m² manufacturing plant, ten years of R&D engineer experience, and six to ten quality-control staff. Its export activity began in 2014, with exports representing 21%–30% of sales. The company states that it provides after-sales service and uses advanced technology and equipment, but the slices do not provide measurable service performance, innovation outputs, customization evidence, or detailed customer case results.
Supplier typeThe supplier is classified as a manufacturer and is described as a professional manufacturer of electrochemical instrumentation and electrodes with R&D, production, and sales capabilities. Its registered address and factory location are both in Pudong, Shanghai, China.
CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 management-system certificates. These explicitly support quality-management and environmental-management certification, although certificate scope or validity details are not provided.
After-Sales capabilityThe company explicitly states that it focuses on after-sales service and offers “perfect after-sales service,” and claims this has helped earn customer and partner trust. However, no service-team size, response-time data, warranty terms, or service records are provided.
Production capacityThe supplier reports a manufacturing plant of 1,368 m², two production lines, six to ten quality-control staff, and ten years of R&D engineer experience. Its product range covers multiple electrochemical instruments and sensors, and it is identified as the manufacturer of listed BOQU products, providing explicit evidence of production capability.
Product Q&A
Q:What is the measuring range for dissolved oxygen?
A:
The measuring range for dissolved oxygen is 0.00-50.0 mg/L or 0.0-500%.
Q:How is the device calibrated?
A:
Calibration is performed at most 2 points using water vapor saturated air or zero oxygen solution.
Q:What are the power supply options?
A:
It can be powered by DC6V/20mA, 4x AA/LR6 1.5V batteries, or rechargeable NiMH 1.2V batteries.
Q:Does the device store data?
A:
Yes, it stores calibration data and up to 99 groups of measurement data.
Q:What is the warranty and after-sales service?
A:
After-sales service is provided, and a warranty is included with the product.
Send Inquiry
*To:
Shanghai Boqu Instrument Co., Ltd.
Shanghai Boqu Instrument Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Industrial Dissolved Oxygen Meter High Precision
US$325.00-365.00
1 Set(MOQ)
Portable Dissolved Oxygen Meter
US$400.00-450.00
1 Set(MOQ)
Dgz High Precision Dynamometer Portable Tension Meter Tester Digital Elevator Rope Tension Meter
US$660.00-957.00
1 Set(MOQ)
Portable Dissolved Oxygen Meter Sewage Treatment
US$285.00-365.00
1 Piece(MOQ)
Online Dissolved Oxygen Meter/Module --High Temp
US$750.00-800.00
1 Piece(MOQ)
High Turndown Ratio Vortex Flow Meter for Air and Oxygen Measurement
US$150.00-6,050.00
1 Piece(MOQ)
High Accuracy Reliability Flexibility Planting Photosynthesis Meter Instrument
US$9,750.00-12,000.00
1 Piece(MOQ)
DPT Sf6 Gas Dew Point Tester Portable Sf6 Dew Point Meter
US$1,900.00-2,600.00
1 Set(MOQ)
Aoda Th110 Haze and Transmittance Measurement Portable Haze Meter Meet ASTM D1003/1044
US$1,500.00-1,700.00
1 Set(MOQ)
Wireless 4G Non-Contact Visual Displacement Meter for Long-Range High Precision Structure Health Inspection
US$1,670.00-3,000.00
15 Pieces(MOQ)
Lutron Pdo-519 Versatile Dissolved Oxygen Meter
US$269.00-289.00
1 Piece(MOQ)
Wireless 4G Non-Contact Visual Displacement Meter Long-Range High Precision Structural Health Monitoring
US$1,670.00-3,000.00
15 Pieces(MOQ)
Boqu Dog-2092PRO Environmental Measurement Systems Dissolved Oxygen Meter Measure Oxygen Saturation in Water
US$380.00-480.00
1 Piece(MOQ)
Iwin-SMT Rapid Moisture Meter Portable Soil Moisture Analyzer Gauge
US$400.00-500.00
1 pieces(MOQ)
Water Quality Monitor High Precision 10 in 1 pH Meter Portable TDS ORP Meter for Pools
US$29.00-36.00
5 Pieces(MOQ)
High Performance Water Flow Meter with Kapt Throttling Gear Flowmeter
US$230.00-820.00
1 Piece(MOQ)
High Precision Portable Water Test TDS Meter with LCD Display Portable Meter
US$1.38
5 Pieces(MOQ)
Aoda Digital Portable Mini Sound Noise Test IEC 61672-1: 2002 Class 2 Awa5636 Sound Level Meter
US$900.00-1,100.00
1 Set(MOQ)
High Precision 3-in-1 Portable Soil Meter for Ec, CF, TDS
US$12.90-18.00
1 Piece(MOQ)



















