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Multi gas detector

  • OC-904A Portable Ammonia NH3 Gas Detector
  • OC-904A Portable Ammonia NH3 Gas Detector
OC-904A Portable Ammonia NH3 Gas DetectorOC-904A Portable Ammonia NH3 Gas Detector

OC-904A Portable Ammonia NH3 Gas Detector

  • USB charger port.
  • Protect grade of IP65.
  • Record the alarm data of 10,000 sets.
  • Support for 4 sensor at the same time.
  • Product description: OC-904A Portable Ammonia NH3 gas detector used to detect the NH3 gas concentration in many applications, including of the chemical industry, petroleum, gas station, metallurgy, agriculture, biology ph
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Description:

OC-904A Portable Ammonia NH3 gas detector used to detect the NH3 gas concentration in many applications, including of the chemical industry, petroleum, gas station, metallurgy, agriculture, biology pharmaceuticals, power, Poultry house, Animal farm, Chicken farm, lab research and other industry environment where need to inspect NH3 gas concentration.

The portable NH3 gas detector with the LED light, it’s very convenient for the dark place usage.

Features:

Original imported sensor with high performance and precision, good stability and repeatability, long working time.


TFT LCD screen display the measuring data.

Record the alarm data of 10,000 sets.

Adjustable preset two-stage alarm level.

With the 32bit low power consumption ARM processor and quick response.

Restore factory setting function, avoid the mis-operation.

Three alarm mode: Audible, Visual, Vibration.

Support for 4 sensor at the same time.

Support the Chinese/English language menu.

The menu interface with words and icon.

LED light function, can provide the light in the dark area or other Emergency time.

LED indicate light, will flash in the dark area.

USB charger port.

Explosion-proof grade of Ex ib IIB T3 Gb

Protect grade of IP65.


Technical Specification:

Item

Description

Gas type


Ammonia (NH3)


Working principle


Electrochemical sensor


Testing mode

Diffusion sampling.

Display mode

TFT LCD display

Concentration Unit

ppm and mg/m3;

Measuring range


0-100ppm, 500ppm or customized;


Resolution


1ppm or customized;


Precision

≤±3%FS;

Alarm mode

Audible-visual alarmVibration alarmVoice≥75dB@25cm;

Preheat time

≤90s;

Response time

T90≤30s;

Recovery time

≤20s;

Explosion proof grade

Ex ib IIB T3;

Protection grade

IP64;

Output signal

Wireless transmission and print functionOptional;

Body material

PC+TPU;

Working temperature

-20℃+50℃or customized;

Working humidity

≤95%RH(non-condensing);

Charger

USB port;

Working voltage

3.7V rechargeable lithium battery;

Charging time

≤6 hours;

Working time

8hours continuouslyWhen normal temperature and no alarm;

Power consumption

<0.7W;

Working pressure

86106Kpa;

Dimension

119.6x60x44mm(L*W*H);

Weight

About 182g;

Standards

GB3836.1-2010GB3836.2-2010GB3836.4-2010MT 704-2008, MT 703-2008,MT 1084-2008,GB 15322.3-2003;

Warranty

12 months;

Accessory:

Box, instruction, USB charger , data line, calibration cap.

Certificate

CNEx, CE and RoHS


Applications:


The portable NH3 gas detector used in the gas safety inspection and alarm for industrial scene, such as petroleum refinery, chemical plants, LPG stations, boiler rooms, gas stations, paint spray booths, metallurgy, mining, fire, environmental protection, etc., where need to inspect the gas concentration of the NH3 gas.


gas detector


If any inquiry, pls contact us: Email: info@china-oceanus.com; Tel: +86-371-60998169