GD10P二氧化碳红外气体检测仪
添加时间:2010-2-9 编辑:C055 阅读:次
- 产品名称:GD10P二氧化碳红外气体检测仪
- 产品定货号:MR-06521-00
This ultimate Infra-Red point detector with filter wavelenghts for CO2 detection. GD10P may be stand-alone duct mounted, or used in sampling systems.
Features
Life-time stability
The SimSource infrared light source is a solid-state component with a stable output and 60years of expected lifteime. This, together with the Simrad Optronics IR-path design gives you a detector with unparallelled stability.
No false alarms
Unlike most gas detectors in use today, the GD10P will give an error signal and not cause gas alarms in case of detector failure.
No poisioning or saturation
Immune to silicon vapours, H2S and other widely used agents.
High gas concentrations will not saturate the detector.
Can be used to detect gases where oxygen is not present, e.g. in sub-sea production units
Low maintenance costs
GD10P requires no regular field maintenance, apart from cleaning the optics. It has a fixed factory calibration, and is not recalibrated during its lifetime.
SAFE
Application
Chemical industry
Underground facilities
Tunnels
Specification |
General |
Detection method |
IR-absorption, dual wavelength, dual path |
IR-Source |
Solid state IR source, 50Hz flash |
Gases detected |
CO2 |
Self-test |
Continuous |
Calibration |
Factory set, no field recalibration |
Performance |
Lifetime stability |
±5% of full scale (FS) reading |
Accuracy |
±3% FS between 0-50 % reading |
|
±5% FS between 50-80 % reading |
Response time |
T20 = 1 sec. |
|
T50 = 2.5 sec. |
|
T90 = 6 sec. |
Start-up time |
Less than 60 sec. |
Output signal |
Standard |
Current source 4 – 20 mA, max. load impedance 500 |
Option |
Current sink 4 – 20 mA |
Option |
HART® |
Electrical |
Power supply |
24 V DC, range18-32 V DC |
Power consumption |
Approx. 3.5 W |
Connection |
3 wires (0.5mm2 - 1.5mm2) |
Cable entry |
M20 EExe cable gland |
Temperature range |
Storage |
-40°C to + 70°C |
Operating |
-20°C to + 45°C |
Humidity (operation) |
100% RH |
Explosion proof housing |
Main compartment |
EExd IIC T6 |
Terminal comp. |
EExe |
Protection category |
IP66/IP67 DIN 40050 |
Housing material |
Stainless steel SIS2343 (ASTM 316) |
Approvals |
ATEX |
Directive 94/9/EC, EMC directive 89/336/EEC Article 4 |
SAA (Simtars) |
AS 2380.1 / 2380.2 / 2380.6 |
ABS |
# 04-LD444057-PDA |
SIL |
Qualified for SIL2 systems |
Versions |
Standard ranges |
10000ppm (1%), 3%, 5% 10% and 100% |