Máy phân tích khí Laser LGA - 4500 (Trace level) FBI

Specifications(H₂O)

• Repeatability:≤±1%F.S.
• Linearity:≤±1%F.S.
• Span drift:≤±1%F.S/6 months
• Detection limit: 0.1ppm
• Instrument response time:≤1s*
• Warm-up time:≤15min
• Suggested gas flow: 1-5L/min
• *Gas flow＞ L/min,system response time (short

  OPL 46cm):T90≤11s,

  system response time (long OPL 112cm):T90≤21s.

Specifications (H₂S)

• Repeatability:≤±1%F.S.
• Linearity:≤±1%F.S.
• Span drift:≤±2%F.S./6 months
• Detection limit: 0.1ppm
• Instrument response time:≤3s*
• Sample gas: dust/moisture/oil free (filtration≤0.5um)
• *Gas flow＞1L/min,system response time:T90≤30s
• Warm-up time:≤60min
• Suggested gas flow: 1-5L/min

Input & Outputs

• Analog outputs: 2 outputs 4-20mA, max. load 500Ω,

  electrically isolated

• Relay outputs: 3 outputs 24V DC/1A
• Communications: RS485(or RS232/Modbus)

Operating Conditions

• Power supply:100-240V AC（H₂O), 200-240V AC

  (H2S)/48-63Hz

• Power consumption:≤12W(H₂O);≤450W(H₂S)
• Operating temperature: -20℃ to +50℃
• Protection class: Ip65