Quantum ONE O2 User Manual

www.quantumcryogenics.com
ONE O2 OXYGEN MONITOR ALARM UNITS Page 16 of 21.
6 APPENDIX A – TECHNICAL SPECIFICATION
MECHANICAL
Dimensions
(excl. cable) 82 (H) x 120 (W) x 56 (D) mm.
Weight
Approx. 550 g (0.55 Kg).
Material
Polycarbonate
ENVIRONMENTAL
Temperature
-5°C to +45°C (-20°C to +50°C at lower accuracy).
Humidity
0 to 99% RH non-condensing
IP rating
IP40 AS STANDARD
IP54 INSIDE W-PROOFBOX
Pressure Range
Atmospheric ±10%
ELECTRICAL
Power source
Internal battery (part of ONEO2RS)
TECHNICAL
Standard Alarm Thresholds (Special thresholds available on request)
Low / Critically Low model
Low Oxygen
19.5% oxygen
Critically Low
Oxygen
18.2% oxygen
High / Critically High model
High Oxygen
22% oxygen
Critically High
Oxygen
23% oxygen
High / Low model
High Oxygen
22% oxygen
Low Oxygen
18.2% oxygen
Response time (for correctly calibrated unit)
Typically less than 10 secs. for alarms to
activate when sensor subject to 18%
oxygen test gas
Monitor Indications
Status LED (yellow)
Low oxygen LED (red)
Critical oxygen LED (red)
CAL HIGH LED (green)
CAL LOW LED (green)
Battery LED (red)
Audible alarm (85dB)
Working Lifetime of the ONEO2 Sensor &
Battery Pack
The ONEO2 must be replaced by date
shown on label
RJ45 connection socket on top face for connection only to approved dedicated units.

Quantum ONE O2 Specifications

General

Brand	Quantum
Model	ONE O2
Category	Security System
Language	English