LEADER 021

State-of-the-art 16-bit low-power microprocessor controller;

Wide-angle liquid crystal display;

Adjustable lower and upper alarm thresholds;

Adjustable calibration gas concentration;

The display can show the alarm type;

The function of protecting the sensor from high concentration of gas (combustible gas sensor);

Real-time display;

Indication of low battery power;

Replaceable sensor module;

High accuracy and stability;

Fast response and recovery time;

2-level triple alarm (visual, sound, vibration);

Self-test on and self-test and self-update function;

Ability to set a password to protect device settings;

Explosion safety;

Event logging and the ability to transfer data to a computer (2000 records).

Specification

Detected gases

• Flammable gases (CH4, C3H8, H2) % NKPR
• Toxic gases mg / m3
• Oxygen O2 % vol.
• Carbon  CO2 dioxide % vol.

Sensor:

Catalytic: combustible gases

Electrochemical: toxic gases, O2

Optical: carbon dioxide

Detection method

Free diffusion or gas injection using an external micropump

Measuring range

• Combustible gases (CH4 C3H8 C6H14 H2): 0 - 100 % LEL

  LOS: 0 - 4000 mg/m3

  H2: 0 - 100 mg/m3

  H2S: 0 - 100 mg/m3

  FROM: 0 - 1000 mg/m3

  FROM: 0 - 2000 mg/m3

  NH3: 0 - 100 mg/m3

  SO2: 0 - 100 mg/m3

  NO: 0-100 mg / m3

  NO2: 0-100 mg / m3

  HCl: 0-30 mg / m3

  HCN: 0 - 100 mg/m3

  HF: 0 - 10 mg/m3

  CH3OH: 0-100 mg / m3

  PH3: 0-30 mg / m3

  COCl2: 0-20 mg / m3

  C2H3Cl: 0 - 200 mg/m3

  O2: 0-30% vol.

  CO2: 0-5% vol.

Time of establishment of indications T0,9D               

Not more than 20 seconds.

terms of Use       

Temperature: -40 ° C ~ + 55 ° C Relative humidity: ≤95%, without dew

Nutrition

3.6 V post current, lithium-ion battery, 1800 mAh

Continuous working time

20 hours

Charging time

3 hours

Sensor Life

At least 2 years

Explosion protection marking

1ExiasIICT4 Ga X

The degree of protection of the shell according to GOST 14254-96

IP68

Dimensions

108 * 61 * 36 mm

Weight

190g