Portable low-power oxygen detector

NegotiableUpdate on 12/31

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Nature of the Manufacturer: Producers

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Place of Origin

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Overview

The main function of the portable low-power oxygen detector (NGP40-104K1-O2) is to accurately detect gas leaks or gas concentration exceedance alarms. The main detection principles include electrochemistry, low-power infrared, etc. Widely used in firefighting, emergency rescue, confined spaces, petroleum, chemical, metallurgical, refining, gas, warehousing, medicine and other occasions.

Product Details

NGPGPortable low-power oxygen detector

Model: NGP40-104K1-O2

Features of Portable Low Power Oxygen Detector：

l Ultra low power consumption design, no charging, working time1-2year

l Diffusion measurement

l Fireproof, anti-static, and anti high-frequency radiation

l Unit switching, optional units:umol/molTheppmThemg/m3The%VOLThe%LEL.

l Support data storage

l 3Convenient button operation

l Communication interface: infrared

l battery capacity1600mAh，

l Fall alarm

l Data recovery function, which can partially or completely restore factory data.

l 1.5inchLCDbacklit display

l Multiple alarm methods and alarm mode settings, with multi-dimensional and three-dimensional indication of alarm status during alarm

Alarm methods: sound and light alarm, vibration alarm.

Alarm types: concentration alarm, undervoltage alarm, fault alarm.

Alarm modes: low alarm, high alarm, interval alarm, weighted average alarm.

l The misoperation recognition function automatically identifies and prevents concentration calibration misoperations.

l Zero point automatic tracking to avoid zero drift

l Multi level calibration of target points ensures the linearity and accuracy of measurements.

l Intrinsic safety circuit design, explosion-proof and shockproof

l Protection levelIP68Rain proof, soaking proof, and dust-proof

l Execution standard:

GBT 3836.1—2021General Requirements for Electrical Equipment Used in Explosive Gas Environments

GBT 3836.4—2021Inherent Safety Type "i" for Electrical Equipment Used in Explosive Gas Environments

GB T50493-2019 "Design Standard for Combustible Gas and Toxic Gas Detection and Alarm in Petrochemical Industry"

GB 15322.3-2019 Combustible Gas Detectors Part 3: Portable Combustible Gas Detectors for Industrial and Commercial Use

How to translate

便携式低功耗氧气检测仪

Outline drawing:	Technical Specifications:
Detection factor	Oxygen O2
Testing Scope	0-5%, 25%, 30% VOL, etc., depending on the on-site environment and user needsUnit display
Optional units:	umol/mol、ppm、mg/m3、%VOL、%LEL
Detection Principle	Electrochemical, low-power infrared, depending on range, on-site environment, and user requirementsSensor lifespan
electrochemistry	2-3 years, 5-10 years for infrared
Detection method	Diffusion measurement
display mode	1.7寸LCD
Display content	Real time concentration, alarm, battery level, charging status, concentration unit, gas name, etcdetection accuracy	Typical accuracy:	≤± 3% FS (optional higher precision sensor)
uncertainty ≤±2% line	sex	degree ≤±3% heavy	again
sex	≤±2%	response time	T90 ≤ 30 seconds (universal)
recovery time	≤ 30 seconds (universal)
working power supply	DC3.6V
battery capacity	1650mAh energy battery, no charging, working time 1-2 yearsUsage environment
temperature	-20 ℃~+50 ℃, customizable -40 ℃~+70 ℃ Relative humidity: 10-95% RH
communication interface	Infrared, optional communication base for communication, manual calibration, and data export
data storage	support
Interface language	English displayExplosion proof type
intrinsically safe	ExiaⅡCT4Ga
Protection level	IP68Shell material
High strength, corrosion-resistant, fire-resistant polycarbonate, fully encapsulated, anti drop, wear-resistant, anti-static, effectively resistant to drop height	≥ 8 metersOverall dimensions	Maximum size 87×63×32mm(L×W×H)	heavyquantity
about	200g
Standard Appendix	Calibration cover (diffusion type), instruction manual, certificate of conformity, packaging boxOptional accessories
Communication base（	TYPE-C interface)Manufacturer QualificationISO9001 Quality Management System Certification, IS014001 Environmental Management System Certification IS010012

Measurement Management System CertificationCertificates, explosion-proof certificates, etcCommon Gas Appendix（

The other ranges and corresponding resolutions in the table below can be customized	）：	Gas detection	range	resolution	Gas detection
range	resolution	VOCs(VOC)	0-20ppm	0.001ppm	Chlorine dioxide (CLO2)
0-1ppm	0.001ppm	VOCs(VOC)	0-200ppm	0.001ppm	Chlorine dioxide (CLO2)
0-100ppm	0.01ppm	VOCs(VOC)	0-2000ppm	0.1ppm	Ethylene oxide (ETO)
0-100ppm	0.01ppm	Flammable gas (EX)	0-100%LEL	0.1%LEL	Phosgene (COCL2)
0-1ppm	0.001ppm	Methane (CH4)	0-100%LEL	0.1%LEL	Silane (SiH4)
0-1ppm	0.001ppm	Propane (C3H8)	0-100%LEL	0.1%LEL	Silane (SiH4)
0-50ppm	0.01ppm	Oxygen (O2)	0-30%Vol	0.01%Vol	Fluorine gas (F2)
0-10ppm	0.01ppm	Carbon monoxide (CO)	0-1000ppm	0.1ppm	Hydrogen fluoride (HF)
0-50ppm	0.01ppm	Carbon dioxide (CO2)	0-5000ppm	1ppm	(B2H6)
0-10ppm	0.001ppm	Carbon dioxide (CO2)	0-1.5%Vol	0.01%Vol	Arsine (AsH3)
0-10ppm	0.001ppm	Formaldehyde (CH2O)	0-10ppm	0.01ppm	Germanane (GeH4)
0-10ppm	0.001ppm	Ozone (O3)	0-1ppm	0.001ppm	Hydrazine (N2H4)
0-1ppm	0.001ppm	Ozone (O3)	0-10ppm	0.01ppm	Tetrahydrophene (THT)
0-50mg/m3	0.01mg/m3	Ozone (O3)	0-100ppm	0.01ppm	Acetylene (C2H2)
0-100ppm	0.1ppm	Hydrogen sulfide (H2S)	0-100ppm	0.01ppm	Ethylene (C2H4)
0-100ppm	0.1ppm	Sulfur dioxide (SO2)	0-100ppm	0.01ppm	Ethanol (C2H6O)
0-100ppm	0.01ppm	Nitric oxide (NO)	0-100ppm	0.01ppm	Methanol (CH6O)
0-100ppm	0.1ppm	Nitrogen dioxide (NO2)	0-100ppm	0.01ppm	Carbon disulfide (CS2)
0-50ppm	0.01ppm	Chlorine gas (CL2)	0-20ppm	0.01ppm	丙烯腈（C3H3N）
0-100ppm	0.01ppm	Ammonia (NH3)	0-100ppm	0.01ppm	（N2O4）
0-100ppm	0.01ppm	Hydrogen (H2)	0-1000ppm	0.1ppm	Styrene (C8H8)
0-100ppm	0.1ppm	Hydrogen (H2)	0-40000ppm	1ppm	Chloroethylene (C2H3CL)
0-100ppm	0.1ppm	Hydrogen cyanide (HCN)	0-30ppm	0.01ppm	Trichloroethylene (C2HCL3)
0-100ppm	0.1ppm	Hydrogen chloride (HCL)	0-20ppm	0.01ppm	Tetrachloroethylene (C2CL4)
0-100ppm	0.1ppm	Phosphine (PH3)

0-20ppm