What is the protection grade of the device?

The device has an IP68 protection grade, suitable for immersion.

Do you offer OEM and ODM services?

Yes, we provide full OEM and ODM customized support for our products.

4-20mA Industrial Sewage Treatment No3 Online Nitrate Sensor Ion Selective Electrode

Name: 4-20mA Industrial Sewage Treatment No3 Online Nitrate Sensor Ion Selective Electrode
Brand: Hefei Siko Instruments Co., Ltd.
SKU: 2130258652

Anhui, ChinaHefei Siko Instruments Co., Ltd.

US$600.00

2-8 Pieces

US$400.00

9+ Pieces

Sample price:US$400.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Maintenance & Refund

Warranty

Maintenance & Refund

Model NO.

HG-NO3 Nitrate Ion Sensor

Display

Digital

Portable

Non Portable

Appliance

Food Analysis, Medical Research, Biochemistry

Certification

ISO9001, RoHS, CE, FCC

Measuring Range

0.1...14000ppm

Accuracy

±5% F.S.

Temperature Range

0...60 Deg.C

Response Time

90% Less Than 90 Seconds

Pressure Range

0-3 Bar

Shell Material

PC Plastic + 316L Stainless Steel

Output

4-20mA RS 485 (Mod_Bus RTU)

Power Supply

DC 9-30V (Std DC 12V)

Pipe Thread

G 3/4" + G 1" Male Thread

Cable Length

5m or Customized

Protection

IP68

Installation

Immersion Type & Flow Through

Sensor Type

PVC Membrane

Electrode Resistance

0-4 MΩ

Keywords

No3 Ion Selective Electrode Sensor

Transport Package

2kg

Specification

20*15*15cm

Trademark

Siko Instruments

Origin

China

HS Code

9025191010

Production Capacity

999 Units / Weeks

Key features

Wide Measuring Range: Measures 0.1 to 18000 ppm with high precision for industrial applications.

Fast Response Time: Achieves 90% response in less than 90 seconds for real-time monitoring.

Durable Construction: Built with SS 316 and PC materials for corrosion resistance and longevity.

Multiple Output Options: Supports RS485, 4-20mA, and Relay signals for flexible integration.

Custom Cable Length: Available in 5m, 10m, or fully customized lengths to suit installation needs.

High Protection Grade: IP68 rating ensures reliable operation in harsh and submerged environments.

Comprehensive Certifications: ISO9001, RoHS, CE, and FCC certified for international quality standards.

OEM/ODM Support: Full customization support for branding and specific industrial requirements.

Company profile

Hefei Siko Instruments Co., Ltd.

Anhui, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.89h

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.