RKI Instruments RI-600, Руководство оператора

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10
Product Specifications
10-1. List of specifications
Detection principle Non-Dispersive Infrared Ray
Gas to be detected Carbon dioxide
Concentration display
*1
LCD digital display (Five-digit, seven-segment/green, orange and red backlight)
*
No backlight by standard setting
Detection range 0 – 2000 ppm / 0 – 5000 ppm / 0 – 10000 ppm
0 – 2 vol% / 0 – 5 vol%
Display resolution 0 – 2000 ppm: 1 ppm / 2000ppm – 10000 ppm: 10 ppm
0 – 2 vol%: 0.005 vol% / 2 – 5 vol%: 0.010 vol%
Detection method
Diffusion type
Alarm setpoint value 0 – 2000 ppm 1st: 1000ppm / 2nd: 2000ppm [standard setting]
0 – 5000 ppm 1st: 1000ppm / 2nd: 5000ppm [standard setting]
0 – 10000 ppm 1st: 1000ppm / 2nd: 5000ppm [standard setting]
0 – 2 vol% 1st: 0.5vol% / 2nd: 2.0vol% [standard setting]
0 – 5 vol% 1st: 0.5vol% / 2nd: 3.0vol% [standard setting]
Accuracy
Under the same test conditions
Within
±
5% for full scale (to the gas concentration signal output)
Response time
Under the same test conditions
90% response (T90) within 60 seconds
Gas alarm type Two-step alarm (H-HH)
Gas alarm display First: Lights up the concentration display and backlight (orange), buzzer
Second: Lights up the concentration display and backlight (red), buzzer
*
No backlight and no buzzer by standard setting
Gas alarm pattern Auto-reset
Gas alarm contact No-voltage contact 1a or 1b and normally de-energized (energized in response to an
alarm)
Fault alarm/self
diagnosis
System abnormalities/sensor connection abnormalities
Fault alarm display Alarm detail display and backlight blinking (orange), buzzer
*
No backlight by standard setting
Fault alarm pattern Auto-reset
Contact capacity 125 VAC - 1 A or 30 VDC - 1 A (resistance load)
Transmission
specifications
4 - 20 mA DC (no-insulation/load resistance under 300
Ω
)
Power supply 100 – 120 VAC ±10% (50/60 Hz) or 24 VDC ±10%
Power consumption AC specification: Max. 6 VA
DC specification: Max. 4 W
Initial clear Approx. 25 seconds
Warm-up time Approx. 30 minutes
Operating temperatures 0 - 40ºC (At a constant condition)
Operating humidity
Below 90%RH (Non-condensing)
Structure Wall mounting type
External dimensions Approx. 80 (W) x 120 (H) x 35.5 (D) mm (projection portions excluded)
Weight AC specification: Approx. 200 g
DC specification: Approx. 180 g