What is the IP rating of the sensor?

The sensor has an IP65 protection class rating.

What are the available interface options?

Standard threaded interfaces include M20*1.5, G1/4, and NPT1/4, with customization options available.

Wireless Bluetooth Temperature Sensor Transmitter MD-S331

Name: Wireless Bluetooth Temperature Sensor Transmitter MD-S331
Brand: Meokon Sensor Technology (Shanghai) Co., Ltd.
SKU: 1950970505

Shanghai, ChinaMeokon Sensor Technology (Shanghai) Co., Ltd.

US$69.99-79.99

2 Pieces

Sample price:US$70.00/piece.Request sample

Product profile

Customization

Available

Type

Wall-Mounted Current Type

Measuring Medium

Water, Oil and Gas

Model NO.

MD-S331

Display Type

PLC

Site Display

Not Site Display

Accuracy

0.5%Fs 0.25%Fs 0.1%Fs

IP Rating

IP65

Certification

ISO

Customized

Supply Voltage

Cr 2032 Button Battery

Output

Bluetooth

Sensor Type

PT100

Long Term Stability

≤0.25%Fs/Year

Transport Package

Carton

Specification

0.3kg

Trademark

Meokon

Origin

Shanghai

Production Capacity

50000piece/Year

Key features

Ultra-Low Power Consumption: CR2032 battery lasts over 1 year with standby current under 5uA.

Wireless Bluetooth Connectivity: Transmits data over 20 meters; supports mobile app and gateway cloud upload.

High Precision Accuracy: Accuracy options include 0.1%Fs, 0.25%Fs, and 0.5%Fs with long-term stability.

Compact and Durable Design: Body length under 100mm, IP65 rated, made of 304 SS and PA66.

Wide Temperature Range: Measures -50 to 300 degrees Celsius with customizable ranges.

Versatile Application Scenarios: Ideal for power plants, pipelines, and labs where wiring is inconvenient.

ISO Certified Quality: Manufactured under ISO certification standards for reliability.

Company profile

Meokon Sensor Technology (Shanghai) Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2017-11-01 CertifiedNearest Port: Shanghai portsAverage Response Time: ≤1.59h CertifiedTerms of Payment: LC, T/T, Western Union

AI-Powered supplier vetting

SummaryMEOKON Sensor Technology (Shanghai) Co., Ltd. is a China-based manufacturer and factory specializing in digital sensing instruments, wireless intelligent terminals, and IoT solutions for smart-city water and atmosphere safety monitoring. Evidence indicates established manufacturing operations, more than 10 production lines, reported order fulfillment within 15 workdays in both off-peak and peak seasons, broad domestic and international sales coverage, and an operating service network across several Chinese cities. The supplier holds ISO9001, SGS, CE, CPA, RoHS, Ex explosion-proof, and measuring-instrument certifications, and reports more than 90 independent intellectual property rights. Its independent R&D focus and high-tech enterprise recognition support innovation capability. However, the provided information does not substantiate specific customer cases, tailored customization processes, after-sales performance metrics, or financial credibility; these fields remain undetermined rather than negative.

Supplier typeMEOKON is explicitly identified as a factory and manufacturer, legally operating as Meokon Sensor Technology (Shanghai) Co., Ltd. Its stated business covers instruments, meters, digital sensing products, and IoT sensing solutions, indicating direct manufacturing involvement.

CertificationsThe supplier reports ISO9001 production management system certification, SGS system certification, a 0.05-level measuring instrument type certificate, CE, CPA, RoHS, and Ex explosion-proof certifications, plus more than 50 authoritative certifications overall. These certifications provide explicit evidence of compliance and product qualification across several relevant areas.

After-Sales capabilityMEOKON states that it provides operation and maintenance services directly to customer sites and has formed a service system with Shanghai as headquarters plus operation centers in Chongqing, Shenzhen, Beijing, and Wuhan. This supports the existence of an organized service network, although service response times and performance results are not provided.

R&D capabilityMEOKON is described as a high-tech and specialized small giant enterprise, with independent R&D and innovation as a stated focus. It reports more than 90 independent intellectual property rights and develops digital instruments and wireless intelligent sensing terminals, providing explicit evidence of innovation capability.

Production capacityThe supplier is identified as a factory and manufacturer with more than 10 production lines, a 2,290.0 m² manufacturing plant, 96 employees, and reported fulfillment within 15 workdays during both off-peak and peak seasons. Its stated production scale and lead-time information support production capability, although the reported annual output figure is not assessed here because it is presented as a monetary amount.

Product Q&A

Q:What is the battery life of the MD-S331?

The device uses a CR2032 button battery and can last for more than 1 year due to its ultra-low power design.

Q:How does the device transmit data?

It uses Bluetooth transmission with a distance of over 20 meters. Data can be viewed via mobile phone or transmitted to the cloud via a Bluetooth gateway.

Q:What is the measurement accuracy?

Accuracy options include 0.1%Fs, 0.25%Fs, and 0.5%Fs. Specifically, it is 0.3 degrees C for temperatures <=200C and 0.5 degrees C for >200C.

Q:Is the temperature range customizable?

Yes, the standard range is -50 to 300 degrees Celsius, but specific ranges like -50 to 100C or 0 to 200C can be customized.

Q:What materials are used for the probe and shell?

The probe material is 304 Stainless Steel, and the shell material is PA66.