What gases can this device detect?

It supports gases such as O2, EX, VOC, CL2, CO, CH2O, SO2, NH3, PH3, etc., and can be optionally configured according to customer needs.

Does the device support radiation detection?

Yes, it can provide radiation alarm as an optional feature.

Portable Multi-Gas Sensor with Real-Time Data Logging

Name: Portable Multi-Gas Sensor with Real-Time Data Logging
Brand: Beijing LSJ Technology Development Co., Ltd.
SKU: 2283848965

Beijing, ChinaBeijing LSJ Technology Development Co., Ltd.

US$4,600.00

1-99 Sets

US$2,500.00

100-499 Sets

US$1,190.00

500+ Sets

Sample price:US$1280.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

One Year

Model NO.

SEED-MG

Brand

LSJ

Customized

Portable

Certification

FCC, CE, RoHS

Gas

CH4

Type

Electrochemical Gas Analyzer

Detected Gases

Supports Gases Such as O2/Ex/Voc/Cl2/Co/CH2o/So2/N

Response Time

≤ 20 Seconds (T90),

Recovery Time

≤ 30 Seconds

Alarm Point Settings

A1 Alarm Value, A2 Alarm Value: Twa Alarm Value an

Dimensions

85*60*200mm

Radiation Function

Can Provide Radiation Alarm (Optional)

Protection Level

IP67

Display Screen

2.8 - Inch Color - Screen LCD

Main Unit Weight

750g

Transport Package

Carton Packaging

Specification

26*22*13cm

Trademark

LSJ

Origin

China

Production Capacity

5000/Year

Key features

Multi-Gas Detection Capability: Detects O2, VOC, CO, CH4, and other gases with flexible sensor configuration.

IP67 Intrinsic Safety Rating: Explosion-proof design with water and dust resistance for hazardous environments.

Real-Time Data Logging: Stores up to 300,000 data points with date/time; supports USB and TF card.

Comprehensive Alarm System: Sound, light, vibration, and fall alarms with optional remote wireless alerts.

Active Pump Suction Design: Built-in air pump with 500 ml/min flow rate for high-humidity and dusty areas.

Customizable Configuration: Modular sensor design allows personalized setup based on specific needs.

One-Year Warranty Coverage: Covers mechanical defects and ensures long-term performance reliability.

Company profile

Low MOQCustomization from SamplesSelf-brandedProduction Process Visualization

Beijing LSJ Technology Development Co., Ltd.

Beijing, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.13h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with six production lines and six experienced export-trade staff. It demonstrates documented procedures for service capability, corrective actions, complaint handling, and finished-product inspection. The supplier supports extensive customization and ODM services, and has CE and RoHS product certifications alongside ISO9001:2015, ISO14001, and ISO45001:2018 certifications. Export activity is established, with 21%–30% of sales reportedly from exports and five years of export experience, although overseas service coverage is stated as zero and no overseas warehouse or showroom is available. Financial indicators are inconsistent and show zero values for several reported periods, so financial credibility cannot be confirmed. Innovation evidence is mixed: SDK availability and ODM support are reported, but no new products were developed in the past year. No customer cases or named brand OEM experience are provided.

CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 certifications, plus CE and RoHS product certification capability. These are explicit certification holdings or capabilities and support quality, environmental, occupational-safety, and product-compliance controls.

After-Sales capabilityThe supplier has written procedures and records for service capability assessment, corrective and preventive actions, and customer complaints. It offers multiple quotation and payment terms and has overseas agents or branches, but reports zero countries with overseas services and has no overseas warehouse or showroom.

Production capacityThe supplier reports six production lines, standardized finished-product inspection instructions, and peak-season lead time of one month or off-season lead time within 15 working days. However, it does not continuously reconcile quantities for each batch or mass production, which is a stated production-control weakness.

Customization capabilityThe supplier explicitly supports customization from designs and samples, full, minor, and flexible customization, and also provides ODM services. This is direct evidence of broad customization capability.

Product Q&A

Q:Why did you choose us?

Our company is a production factory, We specialize in custom products, offering tailored solutions based on tender specifications or OEM/ODM services for clients' brands.

Q:What about quality assurance?

We have a quality inspection team. All goods will go through quality inspection before shipment. We can send you pictures for inspection. You can pay by transaction guarantee, and we will participate in quality control as a third party.

Q:How do I pay?

You can pay by telegraphic transfer (TT), Western Union remittance and other means. 30% deposit, 70% balance paid before delivery.

Q:What mode of transportation can I choose?

If you require fast transportation, you can use EMS/DHL/UPS/FedEx, but you have to pay extra transportation fees.

Q:How is your after-sales service?

If you find some problems after receiving the goods, please feedback them to us within 3 days after receiving the goods, and we will try our best to deal with them. For other questions we will reply you as soon as possible while receiving your inquiry.