What is the signal output type?

The signal output is RS-485 (Modbus/RTU).

Advanced FST100-AT101A Ammonia Nitrogen Sensor for Reliable Measurement

Name: Advanced FST100-AT101A Ammonia Nitrogen Sensor for Reliable Measurement
Brand: Hunan Firstrate Sensor Co., Ltd.
SKU: 2224550625

Hunan, ChinaHunan Firstrate Sensor Co., Ltd.

US$388.00

1-9 Pieces

US$374.00

10-99 Pieces

US$360.00

100+ Pieces

Product profile

Customization

Available

Display

Needle

Portable

Non Portable

Model NO.

FST100-AT101A

Appliance

Food Analysis

Accuracy

±10% or ±1mg/L, ±0.5℃

Operating temperature

0~40℃

Work pressure

<0.1MPa

PH range of medium

4~10PH

Temperature compensation

Automatic temperature compensation (Pt1000)

Powered by

12~24VDC

Signal output

RS-485(Modbus/RTU)

Shell material

ABS, PVC, POM

Installation method

3/4NPT pipe thread, immersion installation

Cable length

5 meters, other lengths can be customized

Transport Package

Standard Exporting Package

Specification

Stainless Steel

Trademark

Firstrate

Origin

Changsha China

HS Code

9025900010

Production Capacity

50000pieces/Month

Key features

Professional Manufacturer: Over 50 years experience with 26 R&D engineers and 151 employees.

OEM/ODM Service: Customize logo, company info, designs, samples, and flexible options.

IP68 Protection: Waterproof and dustproof design for industrial water quality monitoring.

RS-485 Output: Supports Modbus/RTU protocol for easy integration with systems.

Auto Temperature Comp: Automatic compensation using Pt1000 for stable performance.

Custom Cable Length: Standard 5 meters, but other lengths can be customized.

Low Power Consumption: Only 0.2W@12V, energy efficient for continuous operation.

Company profile

Self-brandedLow MOQOEM ServicesQuality Assurance

Hunan Firstrate Sensor Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 Years CertifiedNearest Port: Guangzhou Port, Shenzhen Port, Changsha Port, Shanghai PortAverage Response Time: ≤1.91h

AI-Powered supplier vetting

SummaryThe supplier is a professional technical supplier focused on general instruments, intelligent equipment, industrial automation, IoT, software development, and related technology services. It offers 3D design, SDK, OEM, ODM, and broad customization services. Quality and service processes are documented and followed, including complaint handling, corrective actions, finished-product inspection, and supplier assessment. The supplier holds ISO9001:2015, CE, and RoHS certifications. However, the available information identifies no valid manufacturing contract with factories or related subcontractors, no inventory, overseas warehouse, or overseas showroom capability, and no new product development during the past year. Financial records are referenced for prior years, but the provided slices do not establish financial strength or credibility. Export experience is stated as nine years, with exports representing 11%–20% of total sales.

Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its stated scope covers general instruments, intelligent equipment, industrial automation, IoT research and development, software development, technology services, and import-export activities, indicating a technology-oriented manufacturer and service provider.

CertificationsThe supplier is reported to hold an ISO9001:2015 certificate and product-related CE and RoHS certification capabilities. These certifications provide explicit evidence of quality-management and product-compliance credentials.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaint handling. It also has written procedures and records for assessing service capability, but the slices do not describe actual response outcomes or service performance after delivery.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its R&D, software, ODM, and intelligent-equipment scope further supports the availability of tailored technical solutions.