Powered by Made-in-China.com
LPG Pid Cl2 O2 Gas Monitor with Calibration Cap Single Pump Gas Detector
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 YearsWeight
About 400gTransport Package
Fligth CasesSpecification
40*30*19cmTrademark
zhonganOrigin
ChinaHS Code
9027100090Production Capacity
500000Key features
Built-in Pump Suction: Features a built-in pump for active sampling, ensuring ultra-high sensitivity and accurate detection.
Multi-Gas Detection: Detects LEL, O2, CO, H2S, NH3, Cl2, PID, and CO2 using Electrochemical or Semiconductor principles.
Portable & Compact Design: Weighs only 400g with dimensions 255x70x51mm, featuring a comfortable handle and flexible probe.
Long Battery Life: Equipped with a 3.7V 1800mAh lithium rechargeable battery, providing up to 8 hours of standby time.
Explosion-Proof Safety: Certified Ex ib IIC T6 Gb with IP67 ingress protection for safe use in hazardous environments.
Customizable Options: Supports OEM and ODM customization, including full customization from samples or designs.
Fast Response Time: Delivers rapid detection with a response time of less than 10 seconds for immediate safety alerts.
Comprehensive Certifications: Holds FCC, CE, RoHS, and ATEX SIL certifications, ensuring global compliance and reliability.
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: ≤1.42h
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
Fixed Type Multi Gases Lel/O2/H2s/Co/LPG Gas Monitor with Optional Pump Sampling
US$659.00-1,500.00
1 Piece(MOQ)
Gas Leak Detector Alarms 4 Gas Monitor with Pump Co/O2/Ex H2s Monitor
US$116.00-125.00
1 Piece(MOQ)
Single Gas Leak Monitor with No Need Battery Charge and Calibration
US$99.00-200.00
1 Piece(MOQ)
Industrial Four Gas Monitor with Pump Co H2s O2 Lel Safety Detector
US$329.00-349.00
1 Piece(MOQ)
Online SGS 0-30%Vol O2 Oxygen Gas Monitor with Pump (O2)
US$265.00-548.00
1 Piece(MOQ)
Handle O2 for 0-30%, 100%Vol Gas Monitor with Pump Suction
US$450.00-3,000.00
1 Piece(MOQ)
Mini Oxygen Gas Monitor with Pump and Alarm system
US$245.00-1,485.50
1 Piece(MOQ)
Fixed Gas Monitor for Detecting Cl2 0-10ppm with Sound Light Alarm
US$100.00-280.00
2 Pieces(MOQ)
Wall-Mounted Gas Monitor for Cl2 with Remote Control and Advaced Sensor
US$100.00-280.00
2 Pieces(MOQ)
Pump 4 Gas Monitor Four in One Confined Space H2s Co O2 Lel Gas Detector
US$155.00-185.00
1 Piece(MOQ)
Gas Detector 4-20mA Output Industrial Gas Monitor with Sound Alarm
US$70.00-150.00
1 Piece(MOQ)
Multirae Gas Monitor Qrae Multi Gas Detector 4 Gas Monitor with Pump Microclip Gas Detector
US$155.00-185.00
1 Piece(MOQ)
IP65 Wall-Mounted Gas Leakage Monitor for 0-10ppm Cl2 with Sound Light Alarm
US$100.00-180.00
2 Pieces(MOQ)
Industrial Chlorine Leakage Monitor with Build-in Pump (CL2)
US$380.50-838.88
5 Pieces(MOQ)
High Sensitivity Fixed Gas Leak Monitor for Detecting Cl2 with Remote Control Operation
US$100.00-500.00
2 Pieces(MOQ)
4 Gas Monitor Near Me Confined Space Multi Gas Detector with Pump Portable Multi Gas Monitor
US$220.00-285.00
1 Piece(MOQ)
Industrial Gas Leaking Detector Multi LPG Detector Monitor
US$29.00-39.00
2 Pieces(MOQ)
Hbr Hydrogen Bromide Toxic Gas Monitor for Fumigation with Pumping Suction
US$600.00-3,000.00
1 Piece(MOQ)
Smart Hydrogen Ammonia No2 pH3 O2 Co H2s Single Gas Monitor Tester Measurement Analyzer
US$38.00-315.00
1 Piece(MOQ)



















