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Designed for monitoring of excess or lack of oxygen, content of toxic gases in the air of working area to ensure personnel safety.
Application:
- in industries and processes of extraction, treatment, transportation and storage of gas, oil and oil products;
- at plants and facilities that use toxic gases and/or oxygen in technological processes and have storehouses and/or units for their production; at cold-store facilities;
- for maintenance of wells, tunnels, treatment facilities, etc.;
- on board of river and marine transport, ports, tankers and vessels of various purpose.
Gas analyzer type – individual.
Sampling – diffusion or forced by means of exterior flow rate pump or rubber bulb.
Principle of operation – electrochemical.
All modifications of АНКАТ-7631Микро comply with the requirements of Rules of Russian Maritime Register of Shipping (RMRS) and Rules of Russian River Register (RRR). In the order for the device with RMRS and/or RRR certificate, put letter “R” and indicate type of the required certificate at the end.
Modifications of alarms АНКАТ-7631Микро
Modifications
|
Units of measurement
|
Measuring range
|
Actuation thresholds, by default Threshold Threshold 2 |
|
АНКАТ-7631Микро-СО |
mg/m3 |
0 – 200 |
20 |
50 |
АНКАТ-7631Микро-HCl |
mg/m3 |
0-30 |
5 |
25 |
АНКАТ-7631Микро-H2S |
mg/m3 |
0 - 20 |
3 |
10 |
АНКАТ-7631Микро-NH3 |
mg/m3 |
0 – 150 |
20 |
60 |
АНКАТ-7631Микро-Сl2 |
mg/m3 |
0 - 25 |
1 |
5 |
АНКАТ-7631Микро-SO2 |
mg/m3 |
0 - 20 |
10 |
20 |
АНКАТ-7631Микро-NO2 |
mg/m3 |
0 - 10 |
2 |
10 |
АНКАТ-7631Микро-O2 |
volume fraction,% |
0 - 30 |
23 (for excess) |
18 (for drop) |
АНКАТ-7631Микро-O2-ВД* |
volume fraction,% |
0 - 30 |
5 (for drop) |
1 (for drop) |
* RD – remote oxygen detector
Basic technical characteristics
Characteristics | Values | Remarks |
Explosion protection marking |
1ЕxibIICT6Х |
|
Range of operating temperatures, °С |
from -40 to +60 |
|
Enclosure protection degree |
IP68 |
|
Alarm types |
sound, light, vibration |
|
Period of continuous operation, h, at least |
500 |
at ambient temperature |
Overall dimensions |
55х35х105 |
dimensions of remote detector АНКАТ-7631Микро-О2-ВД height – 140 mm; diameter – 70mm |
Weight, kg, at most |
0,2 |
|
Advantages
- monochrome display shows gas concentrations in real-time mode;
- rubber covered shock-proof enclosure (withstands drop onto concrete floor from a height of 1 m);
- compact and light construction makes the device convenient for carrying;
- non-volatile memory with option of data transfer to PC;
- optionally alarm can be furnished with auxiliary devices for gas analyzers.