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Portable gas detector

OC-905 Portable Ammonia gas detector

High Precision Electrochemical NH3 Ammonia Detector, Triple Sound Light Vibration Alarm, Ideal for Livestock Farm, Ammonia Refrigeration, Chemical Factory

Prevent NH3 Poisoning & Gas Risks, Professional Ammonia Gas Detector for On-site Safety Inspection

Control NH3 concentration, Standardize industrial gas safety management.

Product Overview

This portable NH3 Ammonia Gas Detector is designed to monitor ammonia (NH₃) concentration in ambient air in real time. Equipped with high-precision electrochemical sensor, the device supports continuous detection of ammonia leakage. With audible, visual and vibration triple alarms, it effectively reminds operators of excessive NH3 concentration. Widely applicable to poultry farms, livestock breeding plants, chemical workshops, refrigeration stations, wastewater treatment plants and other scenarios where ammonia may accumulate.


Features:

Used original imported sensors and ultra-low power 32 bit microprocessor

The circuit adopts 4-layer wiring, which is stronger for weak signal processing and anti-interference ability

Intelligent algorithm + multi-point calibration + temperature compensation, more accurate measurement results

2.5 inch dot matrix display interface,reading intuitively

All English operation menu and easy operation.

Function:

Inspect the gas concentration and alarm when it reaches preset alarm level.

High accuracy, good stability and good repeatability, long working life.

One-key operation to restore to factory default setting.

Adjustable two-stage audible-visual alarm threshold value.

Powered by rechargeable lithium battery with big capacity.

The built-in pump, stable flow rate, can be opened or closed.


Technical Parameter:

Gas typeAmmonia (NH3)
Measuring range0-100ppm、1000ppm、5000ppm or customized.
Working principleElectrochemical sensor
Resolution0.1 PPM or customized
Precision±≤3%FS
Repeatability≤±2%
Zero drift≤±1%(F.S/year)
Sampling modePump-suction sampling (Flow rate of 300ml/minute)
Data storageCan record 100000 group of measuring data
Response timeT90≤30s (different gas sensors have different response times)
Recovery time≤20s
Pre-heating time≤60s
DisplayLCD dot matrix display of the Gas type, gas concentration unit, gas concentration data, time, battery status, data storage status;
Concentration unit%LEL, %Vol, ppb, ppm,mg/m3
Working environment

-20℃~50℃(Special requirements need to be customized)

Working humidity: 10%-95%RH(non-condensing)

Working pressure: 86Kpa~106Kpa

Explosion-Proof gradeEx ib IIC T4 Gb
Protection gradeIP54
Alarm modeAudible, visual. Two-color LED alarm light, sound≥75dB@25cm
Shell materialMetal
Power supply

3.7VDC, 2600mAh,Rechargeable lithium battery

DC5V USB charger

Charge time≤6 hours
Working time≥12 hours (Normal temperature electrochemical sensor)
Dimensions200.5*64.8*35.5mm
Weight0.5KG
AccessoryBox, instruction, USB charger , data line
Quality standardGB15322.1-2003,GB3836.1-2010,GB3836.2-2010,GB3836.4-2010,GB12358-2006


Application Scenarios

✅ Livestock & poultry farms
✅ Chemical manufacturing workshops
✅ Refrigeration industry (ammonia refrigeration equipment)
✅ Wastewater treatment plants
✅ Agricultural barns
✅ Animal husbandry sites
✅ Industrial safety inspection

 

Company Profile

We Henan Oceanus is located in Henan, a land with a long history and profound cultural heritage, has been dedicated to the research, development, production, and sales of Gas detection system and Environment equipment since its establishment. With exquisite technology and outstanding quality, we have won widespread recognition in the global marketing.

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01

Business areas

As a leader in the field of Gas detector and Air quality monitor system, we Henan Oceanus will be continued to expand its business scope and provide customers around the world with customizable Air quality monitor system of various types and specifications.

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Values and ideas

Our company upholds the core values of integrity and quality service, focusing more on friendship with our customers. We always adhere to integrity management, customer-centered, and provide a full range of pre-sales, sales, and after-sales services to ensure that customers can be worry-free when using our products.

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Global Service Network

We have a comprehensive global service network, offering timely, professional pre-sales consultation, after-sales service, and technical support for overseas users. Regardless of where users are located, they can enjoy our attentive and thoughtful service.

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Custom Service

With excellent products and services, Henan Oceanus Gas detector and Air quality monitor system have been exported to more than 100 countries around the world and have won widespread praise.

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Our After-sales service:  

1. OEM service for LOGO, model, Technical Parameters, Operation manual, etc.

2. Free calibration service and provide calibration methods.

3. One year warranty and lifetime warranty


How To Cooperate With Us?

We look forward to collaborating with more overseas gas detector and air quality monitor distributors and partners  to advance the development and application of gas detection and air quality monitoring technologies.

Our Address

No. 923, Floor 9, Unit 2, NO.78, Shangding Road, Zhengzhou, China.

Phone Number

+86 15981942832

E-Mail

info@china-oceanus.com  

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CONTACT US

Contact:Oceanus Team

Mobile/WhatsApp:+86 15981942832

Mobile/WhatsApp:+86 13673683950

E-mail:info@china-oceanus.com

Add:No.923, Floor 9, Unit 2, NO.78, Shangding Road, Zhengzhou, China