Do you have a warranty for gas detectors?

Yes, all of our detectors come with a one-year warranty, and we also offer lifetime paid service.

How is the after-sales service?

We offer a 12-month warranty period and free repairs under proper operation. We will reply to your inquiry within 24 hours and 7 days.

How do you send the detector?

Air freight, sea freight, express delivery.

Handheld Nitrogen Oxide Gas Detector

Name: Handheld Nitrogen Oxide Gas Detector
Brand: Taizhou Hanyao Electronic Technology Co., Ltd
SKU: 2260112925

Zhejiang, ChinaTaizhou Hanyao Electronic Technology Co., Ltd

US$400.00-900.00

1 Piece

Sample price:US$600.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Brand

Hanyao

Customized

Portable

Certification

CE, CPA

Gas

Type

Electrochemical Gas Analyzer

Indication Error

≤3%Fs

Response Time

≤30s

Alarm Type

Sound Light and Vibration Alarm Can Be Set

Units

Lel%, Vol%

Housing

High Strength Engineering Plastics

Explosion Proof

Ex Ia Iic T4 Ga

IP Grade

IP 66/68

Power Supply

Rated Voltage 3.7V, Nominal Capacity 6000 mAh

Sampling Type

Pump-Suction Type

Display

2.8-Inch TFT LCD Display

Transport Package

Carton Packaging

Specification

200*94*55

Trademark

HANYAODZ

Origin

China

Key features

Pump-Suction Sampling: Active pump-suction type ensures rapid and accurate gas detection for remote areas.

Large Capacity Battery: 6000mAh battery provides over 16 hours of continuous working time in pumping mode.

Multi-Alarm System: Features 95dB buzzer, vibration, flashing LED, and screen status indication for safety.

Durable IP68 Design: High-strength engineering plastic housing with IP67/IP68 protection grade for harsh environments.

Extensive Data Storage: Can store up to 100,000 sets of data records for comprehensive monitoring history.

Wide Measurement Range: Optional ranges from 0-50ppm to 10000ppm to suit various gas concentration needs.

Versatile Application: Suitable for petroleum, chemical, fire protection, and environmental monitoring fields.

Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents Awarded

Taizhou Hanyao Electronic Technology Co., Ltd

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2024-12-01Nearest Port: NingboAverage Response Time: ≤0.38hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryHanyao Electronic Technology manufactures atmospheric pollution monitoring and detection instruments and related electronic products, supported by an independent R&D and production base, automated aging calibration workshops, assembly lines, and 100% finished-product inspection. It reports raw-material traceability, customization across multiple levels, OEM service for well-known brands, and an after-sales system covering technical consultation, installation guidance, follow-ups, and rapid response. However, no supplier-management-system certification is reported, R&D audit documentation is unavailable, no SDK is available, and no valid manufacturing-capacity contract with related subcontractors is in place. Overseas service infrastructure is limited, with no overseas agents, branches, warehouse, showroom, or offline trade-show participation. Financial information is present for recent periods but is expressed only as coded values, so financial strength cannot be reliably assessed from the provided data.

Supplier typeThe supplier is identified as a manufacturer of atmospheric pollution monitoring and detection instruments and equipment, with electronic-product and instrument sales as additional activities. Its own R&D and production base and assembly production lines support classification as a manufacturer rather than only a trading company.

CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. No certification holding is therefore evidenced in the provided information.

After-Sales capabilityThe company describes a comprehensive after-sales system including technical consulting, installation guidance, regular follow-ups, and rapid response. It also reports in-stock service capability, but lacks overseas agents or branches, overseas warehouses, and overseas showrooms, limiting documented international service coverage.

R&D capabilityThe supplier operates an independent R&D base, has R&D personnel responsible for product improvement and production support, and reports three R&D patents. Nevertheless, R&D audit documentation is unavailable and software-instrument R&D capability is marked confidential, so the evidence supports some innovation activity but not a comprehensive assessment.

Production capacityProduction evidence includes automated aging calibration workshops, advanced assembly lines, raw-material traceability, 100% finished-product inspection, inventory capability, and stated one-month average lead times in both peak and off-season. A weakness is the absence of a valid manufacturing-capacity contract with related subcontractors, while service-capability procedures and supplier lists lack complete records or approval details.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly demonstrates broad customization coverage.

Product Q&A

Q:What is a gas detector?

Gas detector is an instrument for gas leakage concentration detection, including a portable gas detector, fixed gas detector, etc.

Q:What is the ppm unit of the gas detector?

ppm represents the volume concentration of the gas, that is, the volume of pollutants contained in one million volumes of air. For example, if the concentration of ammonia is 30ppm, it means that the volume of ammonia in one million volumes of air is 30.

Q:Can I request a sample order?

Yes, we welcome sample orders to test and inspect quality

Q:What is the lead time?

Usually, it will be shipped within 3 to 5 days, and for large orders, the delivery time can be negotiated.

Q:Do you have a minimum order quantity limit?

We do not have a minimum order quantity limit, and we also welcome orders of one.