RSE-0571-4
OXYGEN MONITOR
OX-600 SPECIFICATION
Detection principle
Gas to be detected
Concentration display

Galvanic cell type
OxygenLCD digital display (Three-digit, seven-segment/green, orange and redbacklight)*No backlight during normal operation for the dry battery type※1

Detection range
Display resolution※1
Detection method
Alarm setpoint※1
Accuracy of the reading

0～25vol%/0～50vol%0～25vol%:0.1vol%/0～50vol%:0.5vol%
Diffusion type
Detection range 0～25vol%: 1st 19vol%(L)/2nd 18vol%(LL)[Standard]
Detection range 0～50vol%: 1st 18vol%(L)/2nd 25vol%(H) [Standard]Within ±0.7vol%(25vol% or less),±3.0vol%(25.1vol% or more)(under the same conditions)※2

Response time

90% response: within 30 seconds(under the same conditions)※2

Alarm delay time
(under the same conditions)※2

Accuracy of Alarm setpoint※2
Gas alarm type※1
Gas alarm display
Gas alarm pattern※1
Gas alarm contact※1
Fault alarm/self diagnosis
Fault alarm display
Fault alarm patternContact capacity
Transmission specifications※1

For an oxygen deficiency alarm (18vol% L alarm), 5 seconds or less after
detecting a 10 to 11vol% gas
Difference between Alarm setpoint and indicated value of warning alarm
are zero.
Two-step alarm (L-LL, L-H or H-HH)
1st: Lights up the concentration display and backlight (orange), buzzer
2nd: Lights up the concentration display and backlight (red), buzzer
Self-latching or non latching (Auto-reset),Lock-in
No-voltage contact 1a or 1b and normally de-energized (energized inresponse to an alarm)
System abnormalities/sensor connection abnormalities
Alarm detail display and backlight blinking (orange), buzzer
Non latching (auto-reset)
125VAC･1A or 30VDC･1A (Resistance load)
4～20mADC (no-insulation/load resistance under 300Ω) or 0～1VDC(no-insulation)*Only 0～1VDC for the dry battery type

Cable for gas detector head※

Dedicated cable for remote (3, 5, 10 or 20 m)

1Power supply※1
Power consumption
Dry battery
Continuous operating time
Initial clear
Operating temperatures
Operating humidities
Operating pressure
Structure※1
Outline dimensions

100-120VAC±10% (50/60Hz), 24VDC±10% orAA alkaline dry battery (2pcs.)
AC specification: Max. 5VA
DC specification: Max. 3W
Approx.1 year(25℃, no alarm and no lighting)*When using two AA alkaline dry batteries

Approx. 25 seconds-10～40ºC (at a constant condition)
Below 90%RH (Non-condensing)
Atmospheric pressure (80kPa～105kPa)
Wall mounting type, sensor integrated type or remote type
Main unit: Approx. 80(W)x120(H)x 35.5(D)mm
Remote sensor: Approx. 40(W)x96(H)x35.5(D)mm (projection portions
excluded)
WeightAC specification: Approx. 200g
DC specification: Approx. 180g
Dry battery type: Approx. 230g
Remote sensor part: Approx. 55g (cable excluded)※1 Please specify your request when ordering.
※2 In conformity to JIS T8201 2010(Oxygen deficiency indicator) .

RSE-0571-4
Terminal Drawings
DC4～20mAor 0～1V

Contact2 (2nd)Contact1 (1st)＋ －④③②①① ② ③① ② ③ ④ ⑤

For remote sensor cable①②③＋－AC100-120V±10%・50/60Hz or DC24V±10%
Earth terminal

RSE-0668-4
OXYGEN MONITOR
OX-600(with backup power) SPECIFICATION
Detection principle
Gas to be detected
Concentration display
Detection range※1
Display resolution
Detection method
Alarm setpoint※1
Accuracy of the reading

Galvanic cell type
OxygenLCD digital display (Three-digit, seven-segment/green, orange and redbacklight)
0～25vol%/0～50vol%0～25vol%:0.1vol%/0～50vol%:0.5vol%
Diffusion type
Detection range 0～25vol%: 1st 19vol%(L)/2nd 18vol%(LL)[Standard]
Detection range 0～50vol%: 1st 18vol%(L)/2nd 25vol%(H) [Standard]Within ±0.7vol%(25vol% or less),±3.0vol%(25.1vol% or more)(under the same conditions)※2

Response time

90% response: within 30 seconds(under the same conditions) ※2

Alarm delay time
(under the same conditions) ※2

Accuracy of Alarm setpoint※2

Gas alarm type※1
Gas alarm display
Gas alarm pattern※1
Gas alarm contact※1
Fault alarm/self diagnosis
Fault alarm display
Fault alarm patternContact capacity
Transmission specifications※1

Cable for gas detector head※

For an oxygen deficiency alarm (18vol% L alarm), 5 seconds or less after
detecting a 10 to 11vol% gas
Difference between Alarm setpoint and indicated value of warning alarm
are zero.
Two-step alarm (L-LL, L-H or H-HH)
1st: Lights up the concentration display and backlight (orange), buzzer
2nd: Lights up the concentration display and backlight (red), buzzer
Self-latching or non latching (Auto-reset),Lock-in
No-voltage contact 1a or 1b and normally de-energized (energized inresponse to an alarm)
System abnormalities/sensor connection abnormalities
Alarm detail display and backlight blinking (red), buzzer
Non latching (auto-reset)
125VAC･1A or 30VDC･1A (Resistance load)
4～20mADC (no-insulation/load resistance under 300Ω) or 0～1VDC(no-insulation)
Dedicated cable for remote (3, 5, 10 or 20 m)

1Power cable
Power supplyPower consumption
Backup power operating time
Initial clear
Operating temperatures
Operating humidities
Operating pressure
Structure※1
Outline dimensions

WeightPower cable with AC adaptor (approx. 3.6 m)
100-120VAC±10% (50/60Hz)
Max. 5VA
Approx. 4 hours(25℃, no alarm and no lighting)Approx. 25 seconds-10～40ºC (at a constant condition)
Below 90%RH (Non-condensing)
Atmospheric pressure (80kPa～105kPa)
Wall mounting type, sensor integrated type or remote type
Main unit: Approx. 80(W)x120(H)x 35.5(D)mm
Remote sensor: Approx. 40(W)x96(H)x35.5(D)mm (projection portionsexcluded)
AC adaptor: Approx.49.8(W)×26.3(H)×68.2(D)mm
Main unit: Approx. 200g
Remote sensor part: Approx. 55g (cable excluded)
AC adaptor: Approx. 82g(cable included)※1 Please specify your request when ordering.
※2 In conformity to JIS T8201 2010(Oxygen deficiency indicator) .