Powered by Made-in-China.com
Portable Pump Suction Gas Detector with LCD Display
US$70.00
1-299 Pieces
US$65.00
300-499 Pieces
US$60.00
500+ Pieces
Sample price:US$185.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
One YearModel NO.
S311Brand
Zhong anCustomized
CustomizedPortable
PortableCertification
FCC, CE, RoHS, ATEX SilGas
Lel O2 Co H2s Nh3 Cl2 Pid CO2 etcType
Electrochemical Gas AnalyzerProduct Model
S311Detection Principle
Electrochemistry, Semiconduct etcSampling Method
Built-in Pump Suction TypeResponse Time
<10sIndicating Method
LCD DisplayStandby Time
<8 HoursBattery Specifications
DC3.7 V - 1800 mAh Lithium Rechargeable BatterySize
255 X70X51 (mm)Work Environment: Temperature
- 10 ºC ~ 55Relative Humidity
93%Rh(No Condensation)Life Expectancy
2 YearsTransport Package
Fligth CasesSpecification
40*30*19cmTrademark
zhonganOrigin
ChinaHS Code
9027100090Production Capacity
500000Key features
Built-in Pump Suction: Ultra-high sensitivity detection with flexible probe for locating gas leaks.
Multi-Gas Detection: Detects LEL, O2, CO, H2S, NH3, Cl2, PID, CO2, and other toxic gases.
Fast Response Time: Response time is less than 10 seconds for rapid gas leak identification.
IP67 Ingress Protection: Dust and water resistant design suitable for harsh industrial environments.
Long Battery Life: Up to 300 hours for toxic gas detection on a single 3.7V rechargeable charge.
LCD Display Curve: Visualizes unique concentration curves for real-time monitoring.
Explosion Proof Grade: Certified Ex ib IIC T6 Gb for safe use in hazardous areas.
Customization Support: OEM and ODM services available with flexible customization options.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 years CertifiedNearest Port: Zhengzhou PortAverage Response Time: ≤0.88h
AI-Powered supplier vetting
SummaryZhongAn presents evidence of quality and management certifications, including ISO9001:2015, CE, RoHS, and FCC. It reports structured finished-product inspection, 11 quality assurance/control inspectors, in-stock capability, and order lead times within 15 workdays in both peak and off-season periods. The supplier provides extensive customization, ODM, and OEM services, and reports new products within the past year. After-sales support is described as available 24 hours daily with technical guidance and maintenance, but no written complaint-handling, corrective-action, or service-assessment procedures are documented. Overseas service infrastructure is limited: there are no overseas agents, branches, warehouses, showrooms, or stated countries served. Financial credibility cannot be assessed from the provided slices because the financial entries identify years but provide no financial results. Customer cases are not explicitly documented.
Supplier typeThe supplier provides ODM, OEM for well-known brands, and multiple forms of customization. Its stated export-sales share is 51%–70%, indicating international commercial activity, although the slices do not explicitly identify its legal supplier classification or manufacturing business type.
CertificationsThe supplier states that quality is certified by international authorities and identifies ISO9001:2015, CE, RoHS, and FCC certifications. These are explicit certification holdings or capabilities in the provided information.
After-Sales capabilityThe supplier states that it has a professional after-sales team offering installation, commissioning, technical guidance, maintenance, and 24-hour online response. However, it has no written complaint-handling, corrective/preventive-action, or service-capability assessment procedures, and no overseas agents, branches, warehouses, or showrooms.
R&D capabilityThe supplier reports new products within the past year and offers ODM services, demonstrating stated product-development activity. It has no available SDK, but the available evidence still supports innovation capability for product development and design services.
Production capacityThe supplier reports 11 quality assurance/control inspectors, documented and uniformly followed finished-product inspection instructions, in-stock capability, and lead times within 15 workdays in both peak and off-season. However, it reports no valid manufacturing-capacity contract with affiliated subcontractors and has no written service-capability assessment procedure.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability, providing strong direct evidence of customization capability.
Product Q&A
Q:Are you a Trading Company or Manufacturer?
A:
We are a factory with 23 years of specialization, and 411,400 square meters of production space. MOQ is 1 set.
Q:What about the Payment Method?
A:
T/T, ACP, Paypal, L/C is available.
Q:Does your Company accept Customization?
A:
We support OEM and ODM. Free for sample.
Q:What about Shipment?
A:
We support express such as DHL, FEDEX, TNT, UPS,etc. Other modes of transportation are acceptable.
Q:What about Delivery Time?
A:
3 days for samples. 5-10 days for mass production.
Send Inquiry
*To:
Henan Zhong An Electronic Detection Technology CO.,LTD
Henan Zhong An Electronic Detection Technology CO.,LTD*Content:
Supplier replies will be sent to your registered email
You may also like
Handheld LCD Display Explosion-Proof Detector Mine Ammonia O2 Multi Gas Analyzer
US$350.00-500.00
1 Piece(MOQ)
Smoke Sensor Detector Toxic Gas So2 Atmosphere Detector with LCD Display
US$450.00-3,000.00
1 Piece(MOQ)
Skz1050-N2o Gas Leakage Detector with Alarming Function Competitive Price
US$855.00-900.00
1 Set(MOQ)
Waterproof Portable Industrial Natural Gas Detector with Pump Alarms Co/O2/Ex H2s Monitor
US$89.00-98.00
1 piece(MOQ)
Portable Gas Detector Display CH4 Ppm/%Vol/%Lel Explosive Gas
US$500.00-1,200.00
1 Piece(MOQ)
Advanced Gas Leak Detector with Digital Display and Alarm
US$270.00
1 Piece(MOQ)
Portable Personal No Nitrous Oxide Gas Detector with British Sensor
US$100.00-350.00
2 Pieces(MOQ)
Voc/Pid Gas Detecto Pump Suction Gas Detector
US$500.00-1,200.00
1 Piece(MOQ)
Skz1050-C8h8 Gas Leakage Detector with Alarming Function C8h8 Gas Detector
US$617.50-650.00
1 Set(MOQ)
Safegas Portable Ammonia Nh3 Gas Detector with Pump Suction Type
US$300.00-5,000.00
1 Piece(MOQ)
Portable Pump-Suction O3 Ozone Gas Detector with Sos and Fall Alarm
US$550.00
1 Piece(MOQ)
Portable IP66 Ammonia Gas Detector with Electrochemical Gas Sensor (NH3 0-100ppm)
US$399.65-998.25
2 Pieces(MOQ)
Jx-Ms400 Portable 4-in-1 Pump-Suction Gas Detector
US$350.00
1 Piece(MOQ)
Pump Suction Portable Carbon Monoxide Gas Detector/Meter Car Exhaust Gas Analyzer Co Detector
US$224.38-1,080.55
1 Piece(MOQ)
Heat Resistance Portable Gas Detector Gas Leak Detector with LCD Display
US$65.00-85.00
1 Piece(MOQ)
Waterproof LCD Display Gas Detector CH4 NH3 H2S O2 4-in-1 Gas Alarm
US$1,500.00-2,000.00
1 sets(MOQ)
Handheld LCD Display Carbon Monoxide Co Gas Detector with High Quality Wt8806
US$46.00-50.00
12 Pieces(MOQ)
LCD Display Pocket Single Gas Leak Detector for 0-250ppm No with Rechargeable Battery
US$100.00-350.00
2 Pieces(MOQ)
Portable CO2 Detector Indurtrial Carbon Dioxide Detector CO2 Gas Detector with Pump
US$480.54-1,350.85
1 Piece(MOQ)
LPG Propane Natural Gas Pump Probe Portable Gas Leak Detector
US$100.00-110.00
1 sets(MOQ)



















