What is the minimum order quantity?

The minimum order quantity is 1 Pc.

What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, and Western Union.

Is the signal line length fixed?

The standard signal line length is 5m, but it is customizable.

Hot Sell Firstrate FST100-PH105 Low Cost PH Sensor Wastewater Quality PH Probe 4-20 MA RS485

Name: Hot Sell Firstrate FST100-PH105 Low Cost PH Sensor Wastewater Quality PH Probe 4-20 MA RS485
Brand: Hunan Firstrate Sensor Co., Ltd.
SKU: 2201353955

Hunan, ChinaHunan Firstrate Sensor Co., Ltd.

US$111.00

1-9 Pieces

US$104.00

10-99 Pieces

US$98.00

100+ Pieces

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

FST100-PH105

Display

Needle

Portable

Non Portable

Appliance

Food Analysis, Medical Research, Biochemistry

Certification

ISO9001, RoHS, CE, FCC

Measuring range

0~14PH

Accuracy

0.1PH

Temperature measurement range

0~60℃

Output

4~20mA and RS485

Shell material

PPS

Connection thread

NPT3/4

Signal line length

5m (customizable)

Pressure range

0~4bar

Protection level

IP68

Transport Package

Standard Exporting Pacakage

Specification

Stainless Steel

Trademark

Firstrate

Origin

Changsha China

HS Code

9025800000

Production Capacity

50000pieces/Month

Key features

60 Years Manufacturer: Professional sensor manufacturer with over 60 years of experience and 20+ engineers.

Customizable Signal Line: Signal line length is 5m but fully customizable to meet specific project requirements.

OEM & ODM Service: Accepts OEM service with custom logo and company info; offers full customization options.

High Protection Level: IP68 protection level ensures durability and reliability in harsh industrial environments.

Dual Output Options: Supports both 4-20mA analog output and RS485 digital communication for flexibility.

Wide Measuring Range: Accurate pH measurement from 0 to 14PH with 0.1PH accuracy for precise monitoring.

Fast Lead Time: Standard lead time is 7-10 days; bulk orders over 100pcs require 3-5 extra working days.

Multiple Certifications: Certified with ISO9001, RoHS, CE, and FCC ensuring quality and safety standards.

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: ≤1.78h

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.