What is the response time of the sensor?

The response time is less than 1 second.

Is the sensor suitable for all soil types?

Yes, it is suitable for all kinds of soil and is less affected by soil salt content.

LCD Display Digital 5 Layers Soil Moisture NPK 4 in 1 pH Ec Probe Sensor Soil

Name: LCD Display Digital 5 Layers Soil Moisture NPK 4 in 1 pH Ec Probe Sensor Soil
Brand: Hefei Siko Instruments Co., Ltd.
SKU: 2068251145

Anhui, ChinaHefei Siko Instruments Co., Ltd.

US$400.00

2-8 Pieces

US$200.00

9+ Pieces

Sample price:US$400.00/piece.Request sample

Product profile

Customization

Available

Type

Soil Temperature Humidity pH NPK Integrated Sensor

Measuring Medium

Soil Temperature Humidity pH NPK Integrated Sensor

Model NO.

HG-SO

Display Type

LED

Site Display

Not Site Display

Accuracy

0-100%R.H

IP Rating

IP68

Certification

Customized

pH Range

3-9 pH

Temperature Range

-40-80 Deg.C

Moisture Range

0-100%Rh

Conductivity Range (Ec)

0-10000 Us/Cm

NPK Range

0-1999 Mg/Kg

Power

DC 12-24V

Output

RS 485 Mod_Bus RTU

Temperature Accuracy

0.5 Deg.C

Temperature Resolution

0.1 Deg.C

Moisture Accuracy

3% in The 0-53% Range / 5% in The 53-100% Range

Moisture Resolution

0.10%

Conductivity Resolution

10 Us/Cm

pH Resolution

0.01 pH

NPK Accuracy

2%F.S

Protection

IP68

Transport Package

2kg

Specification

20*15*15cm

Trademark

Siko Instruments

Origin

China

HS Code

9025191010

Production Capacity

999 Units / Weeks

Key features

Multi-Parameter Measurement: Measures soil temperature, moisture, pH, EC, and NPK simultaneously for comprehensive soil analysis.

High Precision & Stability: Offers fast response, stable output, and high accuracy less affected by soil salt content.

Durable Waterproof Design: IP68 rated with vacuum potting, resistant to long-term electrolysis and corrosion for burial.

Wide Customization Options: Customizable pH, temperature, moisture, conductivity, and NPK ranges to fit specific needs.

RS485 Communication: Features RS485 Modbus RTU output for easy integration with control systems.

Versatile Power Supply: Operates on DC 12-24V power supply for flexible installation.

Fast Response Time: Response time is less than 1 second for real-time monitoring.

CE Certified Quality: Product meets CE certification standards for safety and performance.

Company profile

Hefei Siko Instruments Co., Ltd.

Anhui, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤5.51h

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.