GD10PE红外延长点气体检测仪
添加时间:2010-2-9 编辑:C055 阅读:次
- 产品名称:GD10PE红外延长点气体检测仪
- 产品定货号:MR-06514-00
GD10PE is the solution for ducts where conventional line detectors does not fit properly and standard point detectors are too slow. GD10PE is designed to meet the evolving safety norms for gas turbines, but is equally suited for HVAC and other applications where fast, low level and reliable detection is required.
Features
High sensitivity, fast response
GD10PE has both, and is still protected against false alarms.
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 Optonics IR-path design gives you a detector with unparallelled stability.
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
GD10PE 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
Offshore platforms
Protection of all kinds of air intakes (HVAC)
Chemical industry
High sensitivity gas monitoring
Gas turbines
Monitoring of ventilation air
Specification |
General |
Detection method |
IR-absorption, dual wavelength, dual path |
IR-Source |
Solid state IR source, 50 Hz flash |
Detection range |
0-20% LEL (0-1% Vol.) methane |
Gases detected |
Hydrocarbons |
Self-test |
Continuous |
Calibration |
Factory set, no field recalibration |
Start-up time |
Less than 60 sec. |
Performance |
Lifetime stability |
±1.4%LEL |
Accuracy |
±1%LEL (0-10 % LEL reading) |
|
±1.4%LEL (10-20 %LEL reading) |
Response time |
Detector reading: |
20%LEL test gas: |
4% LEL |
1 sec. |
10%LEL |
2.5 sec |
18%LEL |
6 sec. |
Output signal |
Standard |
Current source 4 – 20 mA, max. load impedance 500 Ohm |
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)*(12 AWG - 22 AWG) |
Cable entry |
M20 EExe cable gland |
Temperature range |
Storage |
-40°C to 70°C (-40°F to 140°F) |
Operating |
-40°C to 65°C (-40°F to 158°F) |
Probe, inside duct |
up to +85°C (185°F) |
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) |
Dimensions |
104W x 105D (mm); *30.9 x 4.1 x 4.1 (inches) Overall |
Weight |
Approx. 6.5 kg (14.3 lbs) |
Approvals |
ATEX |
Directive 94/9/EC, EMC directive 89/336/EEC Article 4 |
SIL |
Qualified for SIL2 and SIL3 systems |