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E-mail
13567427511@163.com
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Phone
13567427511
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Address
108 Jingyuan Road, Yinzhou District, Ningbo City, Zhejiang Province
Ningbo Gaopin Technology Co., Ltd
13567427511@163.com
13567427511
108 Jingyuan Road, Yinzhou District, Ningbo City, Zhejiang Province
Portable single pump suction gas detectionceremony
NGP40-S
NGP40-SPortable single pump suction gas detectorFeatures:
★ Built in pump suction measurement, switchable between diffusion and diffusion+pump suction detection methods.
★ Pump blockage alarm
★ LED lighting (optional)
★ Free switching of units, optional units:umol/mol、ppm、pphm、ppb、mg/m3、ug/m3、%VOL、%LEL
★ 8-button operation, quick one click calibration function
★ Data storage, with a storage capacity of no less than 100000 records
★ Communication interface: TYPE-C, optional: Bluetooth
★ Fall alarm
★ Data recovery function, partially or completely restoring factory data
★ Display of maximum, minimum, and weighted average values
★ Multiple alarm modes and alarm mode settings
Alarm methods: sound and light alarm, vibration alarm, voice alarm
Alarm types: concentration alarm, undervoltage alarm, fault alarm, pump blockage alarm
Alarm modes: low alarm, high alarm, interval alarm, TWA/SETL alarm
★ Misoperation recognition function, automatic identification and prevention of concentration calibration misoperation
★ Zero point automatic tracking to avoid zero drift
★ Multi level calibration of target points
★Intrinsic safety circuitDesign, explosion-proof, shockproof, anti-static, and radiation resistant
★ ProtectionIP68 rating, rain proof, immersion proof, and waterproofDust and anti-corrosion
★ Execution standards:
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"
NGP40-SPortable gas detector Outline drawing:



Built in pump suction diffusion type Built in pump suction+sampling probe
water immersion test


NGP40-STechnical parameters of portable gas detector:
detection factor |
Single gas(Combustible gas Ex, oxygenO2、Carbon monoxide CO, hydrogen sulfide H2S, carbon dioxide CO2, ammonia NH3, VOCs, etc |
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Testing Scope |
Based on the on-site environment and user needs |
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resolution |
0.001ppm (0-10ppm high-precision)/0.01ppm (0-10ppm); 0.01ppm (0-100ppm), 0.1ppm (0-1000ppm), 1ppm (above 0-1000ppm); 0.1%LEL; 0.1%、0.01%Vol |
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Unit Display |
Optional units:umol/mol、ppm、pphm、ppb、mg/m3、ug/m3、%VOL、%LEL |
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Detection Principle |
Electrochemical, catalytic combustion, infrared, thermal conductivity, semiconductor, PID photoionization, etc., depending on the range, on-site environment, and user requirements |
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sensor lifespan |
electrochemistry2-3Catalytic combustion takes 2-3 years, infrared takes 5 years, thermal conductivity takes 2-5 years, PID takes 2 years |
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Detection method |
Built in pump suction, switchable to diffusion type, diffusion+pump suction detection mode |
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display mode |
LCD |
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Display content |
Real time concentration, unit, gas name, alarm status, time, storage status, communication status, battery level, charging status, etc |
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detection accuracy |
Typical accuracy: ≤± 3% FS (optional higher precision sensor) |
uncertainty |
≤±2% |
Linearity |
≤±3% |
Repeatability |
≤±2% |
response time |
T90 ≤ 20 seconds (universal) |
recovery time |
≤ 30 seconds (universal) |
working power supply |
DC3.7V*2 |
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battery capacity |
2100mAH rechargeable polymer battery with overcharge, overdischarge, overvoltage, short circuit, and overheating protection functions |
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Usage environment |
Temperature: -20 ℃~+60 ℃, customizable -40 ℃~+70 ℃; Relative humidity: 10-95% RH |
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communication interface |
Standard Type-C (fully charged in 2 hours) |
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data storage |
The standard capacity shall not be less than 100000 pieces; Support local viewing, deletion, or data export, with arbitrary storage time interval settings |
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Interface language |
Chinese, English, and other languages can be customized |
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explosion-proof type |
Essentially Safe Exia Ⅱ CT4Ga |
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Protection level |
IP68 |
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Shell material |
High strength, corrosion-resistant, fire-resistant polycarbonate and rubber protective cover, anti drop, wear-resistant, anti-static, effectively resistant to drops of ≥ 5 meters |
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Overall dimensions |
165 × 64 × 61mm (L × W × H) including back clip thickness |
Weight |
About 280g |
Standard Appendix |
Calibration cover, pump suction nozzle, instruction manual, certificate of conformity, USB charger(Including dataLine), instrument packaging box |
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Optional accessories |
① 0.2 meter swanneckSampling probe; ② Activated carbon filter; ③ 0.4-meter stainless steel sampling handle (including 1-meter hose); ④ 0.9-meter extendable sampling handle (including 1-meter hose); ⑤External Bluetooth printer. |
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