What is the return policy for quality issues?

You can feedback quality problems to us within 7 days after you receive the goods,replacement service could be offered in the next order once we confirmed.

Air Quality Detector Air Quality Meter Tvoc Meter with Pid Gas Sensor

Name: Air Quality Detector Air Quality Meter Tvoc Meter with Pid Gas Sensor
Brand: SHENZHEN KORNO I AND E CO., LTD
SKU: 823412525

Guangdong, ChinaSHENZHEN KORNO I AND E CO., LTD

US$418.78-1,992.50

1 Piece

Product profile

Customization

Available

Brand

Korno

Customized

Model NO.

GT-903-VOC

Portable

Certification

CE, CPA, CMC, Cnex, ISO, OHSAS

Gas

Voc

Type

Semiconductor

N.W

0.35kg

G.W

0.7kg

Screen Size

2.4 Inch LCD HD Color Screen

Explosion Proof Sign

Exdll CT4 (Ia)

IP Rating

IP 66

Power

4000mA High Capacity Polymer Rechargeable Battery

Sampling

Pumping, Build-in Pump

Storage

Large Data Logger(30, 800 Groups)

Alarm Type

Sound and Light Alarm

Case Material

ABC+PC

Transport Package

Size: 26*21*14cm

Specification

Product size: 21*8*7cm

Trademark

Korno or customized

Origin

China

HS Code

9027100090

Production Capacity

10000/Month

Key features

Multi-Gas Detection Capability: Supports single or 4-gas detection including LEL, O2, H2S, CO, and optional temperature/humidity.

High-Capacity Battery: Equipped with 4000mA polymer rechargeable battery for extended portable operation.

Large Data Storage: Stores up to 30,800 groups of history data with USB export to Excel or graph formats.

Explosion-Proof Design: Certified Exdll CT4 (Ia) for safe operation in hazardous environments.

IP66 Waterproof Rating: Dust-tight and protected against powerful water jets for rugged field use.

Dual Language Support: User-friendly interface available in both Chinese and English operation modes.

Comprehensive Certifications: Holds CE, CPA, CMC, Cnex, ISO, and OHSAS certifications for global compliance.

Lifetime Maintenance Support: Provides life-long maintenance with real-time guidance via phone or video chat.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

SHENZHEN KORNO I AND E CO., LTD

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-06-01Nearest Port: shenzhenAverage Response Time: ≤10.69hTerms of Payment: T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CIF, CPT

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad R&D, customization, OEM, and ODM capabilities, supported by recent product development and documented design, review, verification, and validation records. It operates through an associated factory established in 2008, with R&D, processing, assembly, sales, and after-sales departments, two production lines, and stated output of 20,000 handheld multi-gas detectors. Quality and supplier-management systems are supported by ISO 9001 and ISO 14001 certifications, documented corrective-action and complaint procedures, and raw-material traceability. The supplier reports inventory capability, valid contracts with associated subcontractors, lead times within 15 working days, and international market coverage exceeding 30 countries. However, no overseas warehouse or showroom is available, no SDK is provided, and the available financial information is insufficient to assess financial credibility. Fire-drill status is also unknown.

Supplier typeThe supplier operates with an associated factory and provides R&D, processing, assembly, domestic and overseas sales, and after-sales technical support functions. It also offers OEM and ODM services and maintains valid manufacturing contracts with associated subcontractors, indicating a manufacturer-oriented supplier structure.

CertificationsThe supplier reports holding ISO 14001 and ISO 9001 certifications. These are explicit certifications relevant to environmental and quality management systems.

After-Sales capabilityTechnology engineers provide technical support for production and after-sales service, while the company describes dedicated after-sales technical support departments. It also has documented procedures and records for handling customer complaints, supporting an established after-sales process.

R&D capabilityThe supplier reports new products during the past year, provides R&D and technical-engineering support, and has auditable design-input, output, review, verification, and validation documentation. It offers ODM services, although no SDK is available.

Production capacityThe associated factory was established in 2008, has processing and assembly plants, operates two production lines, maintains inventory capability, and reports 20,000 units of handheld multi-gas detector output. It also reports lead times within 15 working days in both peak and off-season periods and valid contracts with associated subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its ODM and OEM service availability further supports the stated customization capability.

Client casesThe supplier identifies Mordoch University, HUANGKUANG University, Humboldt University Berlin, S. P. Refinery Co., Ltd, and China National Petroleum Corporation among its customers. It also reports serving markets in Asia, Europe, and America across more than 30 countries.

Product Q&A

Q:Can I place a sample order?

The sample order to test are welcomed at the first time.

Q:How do you ensure production capacity and quality control?

We have written instructions for incoming material&finished products inspections and testing.All the finished products will be 100% inspection and all the non-conforming units will be clearly marked and segregated to repaired and re-inspection.

Q:How can I get a good price?

We are 100% sure that we can provide you high value with competitive price and please attach your detailed request, application place, order quantity, delivery mode,payment terms to the inquiry mail ^ ^

Q:What is the warranty period?

We provide 12-Month warranty for non-deliberate damage.

Q:What is the lead time for orders?

Peak Season Lead Time: within 15 workdays. Off Season Lead Time: within 15 workdays.