Laser Gas Analyzer .LGA – 4500
Features and Benefits
- Fast response
- High accuracy, ppm level resolution
- No cross interference
- Online calibration, no zero drift
- Reliable in all harsh conditions: high temperature &
pressure, dust density, moisture and corrosion
- International ATEX certified
Application Areas
- All other applications where in-situ doesn’t fit due
to high pressure or dust density, limitation of stack
diameter or position.
- HCL, HF, NH3 , H2S emission monitoring
- Trace H2O in VCM Production
- Coal Injection Safety Control
- SCR NH3 Injection in Coal-fueled Plants
LGA Composition
Technical Data
Specifications
- Repeatability:≤±1%F.S.
- Linearity:≤±1%F.S.
- Span drift:≤±1%F.S/6 months
- Instrument response time:≤1s*
- Warm-up time:≤15min
- Gas cell temperature: -30℃ to +250℃
- Gas cell pressure: 0.5 to 3 bar abs.
- *Gas flow>1L/min, system response time: T90≤20s.
Input & Outputs
- Analog outputs: 2 outputs 4-20mA, max. load
750Ω,electrically isolated
- Communications: RS485(or Bluetooth, RS232
or GPRS )
- Relay outputs: 3 outputs 24V DC/1A
Operating Conditions
- Power supply: 200-240V AC/48-63Hz
- Power consumption:≤30W (no heat tracing)
- Operating temperature: -30℃ to +60℃
- Storage temperature: -40℃ to +80℃
- Purge gas: 0.3MPa nitrogen gas or instrument air
- Protection class: IP65
Approvals
- Laser class: class 1 conformant with IEC60825-1
- CE certified: conformant with 2004/108/EC