紫外荧光法监测***
Measuring object :SO2 in ambient air
Principle :UV fluorescence method
Measuring range :0-0.05/0.1/0.2/0.5/1 ppm
Sampling flow rate: about 0.3L/min.
Lower detectable limit: 1ppb(measuring range : 0-0.5ppm)
Zero drift: within &plu***n;2ppb/day(measuring range : 0-0.5ppm)
Span drift: within &plu***n;2% of span gas conc./day
Repeatability: within &plu***n;1 % of span gas conc.
Linearity :within &plu***n;2 %
HC interference: less than 4ppb(against Toluen 0.1ppm)
Resp***e time: less than 4 minute (T90)
Items displayed :Measuring value, message etc.
Operation temperature: 0 to 40 ûC
Operation humidity :0 to 90 %RH
Output for recorder: Serial (Standard) or analog(In-output for Telemeter : Option)
Digital interface: RS-232C, Ethernet
Power requirement: 100VAC (Standard), 50/60 Hz
Power c***umption: Max. 300 VA
Dimensi***: 430W x 220H x 400D (mm)
Weight: about. 16 kg (without pump)
