What certifications does the product have?

The product is certified with ISO9001, CE, and is fully RoHS compliant.

Does it require maintenance?

No, the device has no moving parts and is designed to be maintenance-free.

Thermal Electronic Flow Switch Relay NPN PNP Explosion-Proof Thermal Flow Switch for Water

Name: Thermal Electronic Flow Switch Relay NPN PNP Explosion-Proof Thermal Flow Switch for Water
Brand: Chengdu Sentec Technology Co., Ltd.
SKU: 2103436685

Sichuan, ChinaChengdu Sentec Technology Co., Ltd.

US$70.00-100.00

1 Piece

Product profile

Customization

Available

IP Rating

IP67

Certification

ISO9001, CE

Model NO.

FST310

Type

Thermal Type

Media Type

Liquid

Product Name

Thermal Flow Switch

Set The Range

1-150cm/S(Water),3-300cm/S(Oil),20-2000cm/S(Air)

Response Time

1-13s, Typical Values 2s

Power Supply

24VDC, 230VAC

Medium Temperature

- 20 ~ 80

Material

Stainless Steel

Connection Mode

M12 Plug-in/Direction Attachment Line

Flow Indicator

LED Row (6)

Transport Package

Carton

Specification

0.5KG

Trademark

SENTEC

Origin

China

HS Code

9026100000

Production Capacity

50000

Key features

Explosion-Proof Design: Safe for use in hazardous environments with IP67 protection grade.

Multi-Media Compatibility: Suitable for water, oil, and air with specific range settings for each.

No Moving Parts: Maintenance-free operation with reliable thermal principle detection.

LED Flow Indicator: 6-LED row displays real-time flow trend and switch status.

Adjustable Sensitivity: Switch volume continuously adjustable via potentiometer setting.

Stainless Steel Body: Durable construction resistant to corrosion and harsh conditions.

Low Pressure Loss: Compact structure ensures minimal impact on system flow.

Versatile Output: Supports PNP, NPN, and Relay signals for flexible integration.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityCustomization from SamplesProduct Certification

Chengdu Sentec Technology Co., Ltd.

Sichuan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2011-03-01Average Response Time: ≤9.42hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CPT, Others, FCA

AI-Powered supplier vetting

SummaryChengdu Sentec Technology Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory in the electrical and electronics sector. Its stated products include multiple sensor and transmitter categories, while company descriptions highlight sensor technology development, intelligent monitoring solutions, and OEM experience. The supplier reports ISO 9001 certification, 11–20 years of R&D engineer experience, 6–10 quality-control staff, and more than 10 production lines. It has exported since 2011 and reports that 51%–70% of sales are exports, with self-operated import and export rights. An audit by BV is recorded, but the supplied audit result is “0” and the report validity period ended on 2024-11-15; the meaning of the result is not provided. Evidence remains insufficient for financial credibility, after-sales capability, overseas service coverage, detailed customization services, and verified customer cases.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, with a limited-company structure and electrical and electronics trade focus. This supports its ability to operate as a product supplier with manufacturing involvement, although the relative scale of trading versus manufacturing is not stated.

CertificationsThe supplier reports ISO 9001 certification, and a BV audit record is provided with a stated validity period from 2023-11-16 to 2024-11-15. However, the audit result is recorded as “0,” and no interpretation or currently valid certification evidence is supplied, so the positive certification evidence is limited to the stated ISO 9001 holding.

R&D capabilityCompany descriptions state that industry experts participate in sensor R&D and innovation, that advanced production technologies are continuously introduced and developed, and that the supplier has 11–20 years of R&D engineer experience. Specific evidence for new-product output, SDK availability, 3D design, ODM, or other measured innovation deliverables is unknown.

Production capacityThe supplier is identified as a manufacturer/factory, offers several sensor and transmitter product categories, reports more than 10 production lines, and describes industrialized and systematized production. These details provide explicit evidence of substantial production infrastructure, although capacity volume and utilization are not stated.

Customization capabilityThe supplier explicitly states it has experienced OEM services and develops sensing technology solutions for customers, which supports some customization capability. Nevertheless, the availability of ODM, OEM for popular brands, 3D software design, and new-product development services is marked unknown, so the full customization scope cannot be verified.