C1E-0390

Monitor oxygen concentration in the air!

Small oxygen monitor

Model OX-600
CE Marking approved(excluding AC power supply specification)⃝Large and easy to read, three-color LCD display

Normal screen (green)

Caution screen (orange)

Danger screen (red)⃝Pressure correction function

Air pressure correction sensor incorporated in the main body ensures
no fluctuation of the reading due to air pressure.

⃝Line up of three specifications for power supply
Specifications can be selected for “AC power”, “DC power”
and “dry battery” depending on the installation place.

⃝Continuous operation for approx. 1 year with 2 size AA alkaline battery* No alarming, backlight off⃝Up to 20 m remote sensing possible with remote sensor (optional)
Four cable length : 3 m, 5 m, 10 m, 20 m.

Just pushing thebutton to replacebatteries

Specification

Accessories⃝2 round head wood screws for installation⃝2 pan head screws for installation⃝1 AC power source cable 3.2 mNote)Included only for AC power supply specification

ModelOX-600

Detection principle

Galvanic cell typeGas to be detectedOxygen

Detection method

Diffusion typeDetection range (1 digit)

0 ～ 25.0vol％ (0.1vol%)/0 ～ 50.0vol％ (0.5vol％）Alarm setpoint value

Detection range 0 〜 25.0vol％：1st 19.0vol％ (L)/2nd 18.0vol％ (LL)
Detection range 0 〜 50.0vol％：1st 18.0vol％ (L)/2nd 25.0vol％ (H)Gas alarm typeTwo-step alarm (L-LL, L-H or H-HH)

Gas alarm display

1st: Display lights up orange (with orange backlight) / buzzer
2nd: Display lights up red (with red backlight) / buzzer

Gas alarm patternFault alarm pattern or non latching (auto-reset)

Concentration display

LCD digital display (3 digits/7 segments/three-color backlight, green/orange/red) *1

Various displays

Measurement gas, gas concentration, measurement unit, battery level (only for dry battery specification)

Function

Self-diagnosis function (sensor error, clock error, system error), air pressure correction

Power supply

100VAC±10%50/60Hz

24VDC±10%Power consumption

Max. 5VA

Max. 3W

Alarm contact

Dry contact 1a or 1b each/ de-energized in a normal state (energized at an alarm state)

Gas concentration signal

4 ～ 20 mADC (non-isolated/load resistance 300 Ωor less) or 0 ～ 1 VDC (non-isolated)

Cable between detector heads

Cable dedicated for remote sensor (select from 3 m, 5 m, 10 m, 20 m)

Range of operating temperature and relative humidity-10 ～ + 40°C (no sudden change), below 90% RH (non-condensing)External dimension (projectionportions excluded)

Main body: Approx. 80 (W) × 120 (H) × 35.5 (D) mm
Remote sensor: Approx.40 (W) × 96 (H) × 35.5 (D) mm

WeightApprox. 200 g

Weight of remote sensor partApprox. 55 g (excluding cable)

Certifications

CE Marking approved (excluding AC power supply specification)

Approx. 180 g

Optional Accessories⃝Remote sensor
Monitor oxygen concentration at a remote place(Cable length: 3 m/5 m/10 m/20 m)

Dry battery (2 size AA)―*2⃝Mounting plate ⃝Calibration cap

Attach the cap to sensor part.

―
0 ～1VDC (non-isolated)

Approx. 230 g*1 For dry battery specification, no green backlight at normal state*2 For dry battery specification, no alarm contact

Main bodyExample

D ow n s i z i n g , re n ova te d d e s i g n ,easier to use!
Improved operabilit y by smaller andlighter body, larger display and new up/down buttons[Dry battery specification][100 VAC specification/24 VDC specification]

Monitoring of oxygen concentration at undergroundworksite, such as tunnels and sewage lines

Prevention of oxygen deficiency accidents
at clean rooms, laboratories, etc.

Power switch

Up/down buttons
Buzzer window

Sensor part
Monitoring of oxygen concentration in warehouses, tanks, furnaces, hospitals, and other facilities to store/consume oxygen

Distributed by:

2-7-6 Azusawa, Itabashi-ku, Tokyo, 174-8744,Japan
Phone : +81-3-3966-1113
Telefax : +81-3-3558-9110
E-mail : intdept@rikenkeiki.co.jp
Web site : http://www.rikenkeiki.co.jp/english
Printed in Japan C1E-0390-170220P