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Factory High Accuracy 0-14pH Digital Rs485 Online Aquarium pH Electrode Sensor
US$400.00
2-8 Pieces
US$200.00
9+ Pieces
Sample price:US$200.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Maintenance & RefundWarranty
Maintenance & RefundModel NO.
HG-PH pH Sensor & TransmitterDisplay
DigitalPortable
Non PortableAppliance
Food Analysis, Medical Research, BiochemistryCertification
ISO9001, RoHS, CE, FCCpH Range
0-14 pHpH Resolution
0.01pHpH Accuracy
0.01pHTemperature Range
0.0-60 Deg.CTemperature Resolution
0.1 Deg.CTemperature Accuracy
0.3 Deg.CTemperature Compensation
AutomaticOutput
4-20mA RS 485 ModbusPower Supply
DC 9-30VProcess Pressure
0-3 BarShell Material
PPS, ABSLiquid Junction
PTFEPipe Thread
3/4" NPT, M39*1.5Cable Length
5m or CustomizedProtection
IP65 IP68Transport Package
2kgSpecification
20*15*15cmTrademark
Siko InstrumentsOrigin
ChinaHS Code
9025191010Production Capacity
999 Units / WeeksKey features
RS485 Communication: Supports RS485 Modbus RTU protocol with baud rates up to 38400.
Robust Protection Grade: IP65 and IP68 waterproof rating suitable for harsh environments.
Automatic Temperature Compensation: Built-in PT1000/NTC10K sensor for accurate temp compensation.
Durable Shell Material: Constructed with PPS and ABS materials for chemical resistance.
Customized Cable Length: Standard 5m cable available with customization options.
Multi-Function Relay: Includes clean, period alarm, and error alarm relay functions.
Data Logging Capacity: Stores up to 500,000 data points for long-term monitoring.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.75h
AI-Powered supplier vetting
SummaryHefei Siko Instruments Co., Ltd. is identified as both a trading company and manufacturer/factory in China. It supplies flow meters, sensors, transducers, and related industrial instrumentation. The supplier reports ANSI/ESD and ISO 9001 certifications, 11–20 R&D engineers, 11–20 quality-control staff, and five production lines. It has self-operated import/export rights, began exporting in 2020, and reports exports as 71%–90% of sales, with broad global market coverage. Evidence confirms manufacturing, quality-management certification, international trade capability, and established product expertise. However, the provided information does not substantiate after-sales processes, financial credibility, customization services, or a broad customer track record.
Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business covers instruments, meters, industrial equipment, flow measurement technology, sensors, and transducers, indicating a direct manufacturing and trading role in industrial instrumentation.
CertificationsThe supplier reports ANSI/ESD and ISO 9001 certifications for its management systems. These stated certifications provide explicit evidence of formal quality or operational controls, although no certificate scope, issuing body, or validity details are supplied.
R&D capabilityThe supplier offers multiple flow-measurement and sensing technologies and reports 11–20 R&D engineers, indicating an established technical development function. However, no patents, proprietary technologies, new-product records, or R&D outcomes are provided.
Production capacityThe supplier is identified as a manufacturer/factory with five production lines, 11–20 quality-control staff, and stated product coverage in flow measurement and industrial instrumentation. It also reports an off-peak lead time of one month and peak fulfillment within 15 workdays, supporting evidence of operating production capacity, although actual capacity limits are not disclosed.
Product Q&A
Q:What is the warranty period?
A:
We provide a 1-year warranty covering maintenance and refund services.
Q:Is OEM and ODM support available?
A:
Yes, we fully support OEM and ODM customization for this product.
Q:What communication protocols are supported?
A:
The device supports RS485 Modbus RTU protocol with selectable baud rates.
Q:What is the power supply requirement?
A:
It requires AC 90-260V power supply with power consumption under 7W.
Q:Can the cable length be customized?
A:
Yes, the standard cable is 5m, but customized lengths are available.
Send Inquiry
*To:
Hefei Siko Instruments Co., Ltd.
Hefei Siko Instruments Co., Ltd.*Content:
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