Riken Keiki CO-03, Руководство по эксплуатации

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9
Product Specifications
<Disposal of Batteries>
Detection
principle Galvanic cell type
Gas to be
detected *1 O2
Concentration
display LCD digital display (seven-s
symbol)
Detection
range 0 to 40.0%
Display
resolution 0.1%
Detection
method Diffusion type
Alarm
setpoint value 19.5%(1st)/23.5%LEL(2nd)/40%(OVER)
Displays Battery level icon
Response
time (under
the same
conditions) 90% response: within 20 seconds
Gas alarm
type 2 gas alarm (1st/2nd), OVER
Gas alarm
display Lamp blinking, intermittent buzzer
sounding, gas concentration display
blinking, and vibration
Gas alarm
activation Self-latching (Non latching after reset)
Fault
alarm/self
diagnosis System abnormalities, sensor
connection abnormalities, battery
voltage drop, calibration failure, and
clock abnormalities
Fault alarm
display Lamp blinking, intermittent buzzer
sounding, and detail display
Functions LCD backlight, peak display, and data
logger
Power supply AAA alkaline dry batteries x 2 (or AAA
Ni-MH batteries <Eneloop> available)
Continuous
operating
time About 3000 hours (25
°
C, no alarm and
no lighting, alkaline dry batteries)
About 2000 hours (25
°
C, no alarm and
no lighting, Ni-MH batteries, batteries
fully charged)
Operating
temperature -20 to +50ºC