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DC24V 4-20mA Output IP68 Water Online Immersion pH Sensor for Waste Water
US$200.00
2-8 Pieces
US$150.00
9+ Pieces
Sample price:US$150.00/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
0.01 pHpH Accuracy
0.01 pHTemperature 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
IP68 Waterproof Protection: Ensures reliable operation in harsh underwater and wet environments.
Wide pH Measurement Range: Accurately measures pH from 0 to 14 with 0.01 resolution.
Customizable Cable Length: Standard 5m cable available with customization options upon request.
OEM and ODM Support: Flexible manufacturing services for original equipment and design modification.
Multiple Output Signals: Supports 4-20mA, RS485 Modbus, and Relay outputs for versatile integration.
Automatic Temperature Compensation: Ensures accurate readings across varying temperature conditions.
1-Year Warranty Coverage: Includes maintenance and refund services for peace of mind.
Durable Shell Materials: Constructed with PPS and ABS for chemical resistance and longevity.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.77h
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 waterproof rating of the sensor?
A:
The sensor features an IP68 waterproof grade, making it suitable for continuous immersion in water.
Q:Can the cable length be customized?
A:
Yes, the standard cable length is 5m, but it can be customized according to specific requirements.
Q:Does the product support OEM and ODM services?
A:
Yes, we provide full OEM and ODM support for our pH sensors.
Q:What is the warranty period for this sensor?
A:
We offer a 1-year warranty which includes maintenance and refund services.
Q:What output signals does the sensor provide?
A:
The sensor supports 4-20mA, RS485 Modbus, and Relay output signals.
Send Inquiry
*To:
Hefei Siko Instruments Co., Ltd.
Hefei Siko Instruments Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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