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Maxtec Oxygen Analyzers
Maxtec is always thinking forward with our full line of oxygen analyzers and monitors. Our innovative designs and cutting edge technology makes us the leader in O2 analysis instruments. From the disposable Handi™ to the high-end monitors, our designs meet every demand of oxygen analysis in nearly every hospital or homecare application.
MaxO2+A
MaxO2+AE
Handi+
Handi+ Industrial
OM-25A
OM-25AE
OM-25ME
OM-25MEL
MaxO2+A Scuba
Hand+Scuba
MaxO2+AE Scuba
Handi N2
MaxN2+ Nitrogen
OM-25RME
OM-25RMEi
TireCheck Adapter
FlowCheck
MaxO2+A
Part Number: R217P62
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24 month warranty
Œ
The MAXO2+A was designed with simplicity and portability in mind. This analyzer is ideal for checking oxygen percent accuracy in concentrators.
- 24 month warranty on both the analyzer and the sensor
- Internal MAX-250+ Long Life Sensor
- 5,000+ hours operation on 2 AA batteries
- Easy one touch calibration
- Patented ergonomic design fits comfortably in your hand
- Quickly adapts to bore tube applications
Part Numbers
- MaxO2+A with FlowCheck Adapter
- R217P62-004
Available Accessories
Blue indicates accessory comes standard with purchase.

15mm Tee Adapter
[ RP16P02 ]
Flow Diverter
[ R110P10 ]
Barbed Adapter w/tubing
[ R207P17 ]
Replacement MaxO2+ Sensor
[ R125P02-011 ]
Lanyard
[ RP76P06 ]
Tight Fit Case
[ R217P32 ]
Belt Clip Assembly
[ R217P22]
Swivel Mount
[ R213P31 ]
Dovetail Assembly
[ R217P23 ]
Pole Mount
[ R206P75 ]
Rail Mount
[ R100P10 ]
Wall Mount
[ R205P86 ]
Accessory Hook for Pole Mount & Rail Mount
[ R200P03 ]
FlowCheck
[ R217P18 ]
MaxO2+AE
Part Number: R217P72
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24 month warranty
Œ
The MAXO2+AE is best used anywhere an inline analyzer is needed, when alarms are not deemed important. It is especially useful in conjunction with older ventilators or oscillators.
- 24 month warranty on both the analyzer and the sensor
- 5,000+ hours operation on 2 AA batteries
- Easy one touch calibration
- Patented ergonomic design fits comfortably in your hand
Available Accessories
Blue indicates accessory comes standard with purchase.

15mm Tee Adapter
[ RP16P02 ]
Flow Diverter
[ R110P10 ]
Tight Fit Case
[ R217P32 ]
Wall Mount
[ R205P86 ]
Belt Clip Assembly
[ R217P22]
Swivel Mount
[ R213P31 ]
Dovetail Assembly
[ R217P23 ]
Pole Mount
[ R206P75 ]
Rail Mount
[ R100P10 ]
Accessory Hook for Pole Mount/Rail Mount
[ R200P03 ]
Replacement MaxO2+AE Sensor
[ R125P03-002 ]
Max-250esf Fast Response Sensor
[ R115P85 ]
Handi+
Part Number: R218P12
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24 month warranty
Œ
The Handi+ is everything it's always been and more! Maxtec has improved the Handi O2 analyzer to better meet your needs for oxygen analysis. The simple to use, one-touch calibration button, new overmold and calibration reminder combined with the traditional 2 year warranty, auto-off and size make it the best of its class. This analyzer is great for spot-checking O2 percentage in hospitals, clinics and in homecare environments.
- New and improved one-touch calibration button
- Overmold for extra protection
- Small, convenient and portable
- Auto-off
Part Numbers
- Handi+ with FlowCheck Adapter
- R218P12-005
Available Accessories
Blue indicates accessory comes standard with purchase.

15mm Tee Adapter
[ RP16P02 ]
Barbed Adapter w/tubing
[ R207P17 ]
Flow Diverter
[ R110P10 ]
Lanyard
[ R213P92 ]
FlowCheck
[ R217P18 ]
Handi+ Rubber Cover
[ R218P09 ]
Handi+ Industrial
Part Number: R218P15
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24 month warranty
Œ
The Handi+ is everything it's always been and more! Maxtec has improved the Handi O2 analyzer to better meet your needs for oxygen analysis. The simple to use, one-touch calibration button, new overmold and calibration reminder combined with the traditional 2 year warranty, auto-off and size make it the best of its class. This product is great for spot-checking O2 percentage in various industrial applications.
- New and improved one-touch calibration button
- Overmold for extra protection
- Small, convenient and portable
- Auto-off
Available Accessories
Blue indicates accessory comes standard with purchase.

15mm Tee Adapter
[ RP16P02 ]
Barbed Adapter w/tubing
[ R207P17 ]
Flow Diverter
[ R110P10 ]
Lanyard
[ R213P92 ]
Handi+ Rubber Cover
[ R218P09 ]
OM-25A
Part Number: R213P15
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24 month warranty
Œ
A gold standard in our O2 analyzer line up, this model has the sensor inside the analyzer. When attached to the tubing, checking oxygen concentrators for O2 percentage accuracy is done quickly and with ease.
- 24 month warranty on both the analyzer and the sensor
- Internal MAX-250 Long Life Sensor
- Large display for easy reading
- Long life battery (3,000 hrs on 2 AA batteries)
Available Accessories
Blue indicates accessory comes standard with purchase.

15mm Tee Adapter
[ RP16P02 ]
Flow Diverter
[ R110P10 ]
Carrying Case
[ R213P02 ]
OM-25A Replacement Sensor
[ R125P01-002 ]
Dovetail Assembly
[ R212P95-005 ]
Wall Mount
[ R205P86 ]
Swivel Mount
[ R213P31 ]
Pole Mount
[ R206P75 ]
Rail Mount
[ R100P10 ]
Accessory Hook for Pole Mount & Rail Mount
[ R200P03 ]
OM-25AE
Part Number: R213P10
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24 month warranty
Œ
The OM-25AE is best used anywhere an inline analyzer is needed, when alarms are not deemed important. It is especially useful in conjunction with older ventilators or oscillators.
- 24 month warranty on both the analyzer and the sensor
- External MAX-250E Long Life Sensor
- Large display for easy reading
- Long battery life (3,000 hrs on 2 AA batteries)
Available Accessories
Blue indicates accessory comes standard with purchase.

15mm Tee Adapter
[ RP16P02 ]
Flow Diverter
[ R110P10 ]
Carrying Case
[ R213P02 ]
Wall Mount
[ R205P86 ]
Swivel Mount
[ R213P31 ]
Dovetail Assembly
[ R212P95-005 ]
Pole Mount
[ R206P75 ]
Rail Mount
[ R100P10 ]
Accessory Hook for Pole Mount & Rail Mount
[ R200P03 ]
OM-25AE Replacement Sensor
[ R125P03-002 ]
Max-250esf Fast Response Sensor
[ R115P85 ]
OM-25ME
Part Number: R213P05
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24 month warranty
Œ
The OM-25ME is for use anywhere high/low limit alarms are deemed important. It is great for use in-line with older ventilators, or delivering O2 in conjunction with a blender or heart lung machine.
- Easily mounts to a ventilator, I.V. pole, or on the wall
- External MAX-250E Long Life Sensor
- Large display for easy reading
- Long battery life (3,000 hrs on 2 AA batteries)
- 18% to 99% alarm limits
Available Accessories
Blue indicates accessory comes standard with purchase.

15mm Tee Adapter
[ RP16P02 ]
Flow Diverter
[ R110P10 ]
Carrying Case
[ R213P02 ]
Wall Mount
[ R205P86 ]
Swivel Mount
[ R213P31 ]
Dovetail Assembly
[ R212P95-005 ]
Pole Mount
[ R206P75 ]
Rail Mount
[ R100P10 ]
Accessory Hook for Pole Mount & Rail Mount
[ R200P03 ]
OM-25ME Replacement Sensor
[ R125P03-002 ]
Max-250esf Fast Response Sensor
[ R115P85 ]
OM-25MEL
Part Number: R213P65
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24 month warranty
Œ
The OM-25MEL is for use anywhere high/low limit alarms are deemed important. It is great for use in-line with older vents or delivering O2 in the NICU to an incubator or hood or also in conjunction with a blender or heart lung machine.
- Easily mounts to a ventilator, I.V. pole, or on the wall
- External MAX-250E Long Life Sensor
- Large display for easy reading
- Long battery life (3,000 hrs on 2 AA batteries)
- 15% to 99% alarm limits
Available Accessories
Blue indicates accessory comes standard with purchase.

15mm Tee Adapter
[ RP16P02 ]
Flow Diverter
[ R110P10 ]
Carrying Case
[ R213P02 ]
Wall Mount
[ R205P86 ]
Swivel Mount
[ R213P31 ]
Dovetail Assembly
[ R212P95-005 ]
Pole Mount
[ R206P75 ]
Rail Mount
[ R100P10 ]
Accessory Hook
[ R200P03 ]
Max-250E Sensor
[ R125P03-002 ]
Max-250esf Fast Response Sensor
[ R115P85 ]
MaxO2+A Scuba
Part Number: R217P42
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24 month warranty
Œ
The MAXO2+A Scuba analyzers was designed with simplicity and portability in mind. This analyzer is ideal for checking oxygen percent accuracy from your B.C. or directly from a tank when used in conjunction with our QuickOx Adapter.
- 24 month warranty on both the analyzer and the sensor
- Internal MAX-250+ Long Life Sensor
- 5,000+ hours operation on 2 AA batteries
- Easy one touch calibration
- Patented ergonomic design fits comfortably in your hand
Available Accessories
Blue indicates accessory comes standard with purchase.

Quick-Ox Adapter
[ R207P30 ]
Lanyard
[RP76P06]
BC Adapter
[RP11P28]
Barbed Adapter w/tubing
[ R207P17 ]
Tight Fit Case
[ R217P32 ]
Watertight box
[ R213P90-001]
Belt Clip Assembly
[ R217P22]
Swivel Mount
[ R213P31 ]
Dovetail Assembly
[ R217P23 ]
Pole Mount
[ R206P75 ]
Rail Mount
[ R100P10 ]
Accessory Hook for Pole Mount/Rail Mount
[ R200P03 ]
Replacement MaxO2+ Sensor
[ R125P02-013 ]
Handi+ Scuba
Part Number: R218P16
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24 month warranty
The Handi+ is everything it's always been and more! Maxtec has improved the Handi O2 analyzer to better meet your needs for nitrox analysis. The simple to use, one-touch calibration button, new overmold and calibration reminder combined with the traditional 2 year warranty, auto-off and size make it the best of its class. This analyzer is great for spot-checking directly from your tank via the Quick-Ox Adapter, or from your low flow inflater hose with the BC adapter.
- New and improved one-touch calibration button
- Overmold for extra protection
- One week calibration reminder
- Small, convenient and portable
- Auto-off
Available Accessories
Blue indicates accessory comes standard with purchase.

BC Adapter
[RP11P28]

Quick-Ox Adapter
[ R207P30 ]

Barbed Adapter w/tubing
[ R207P17 ]
MaxO2+AE Scuba
Part Number: R217P52
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24 month warranty
The MAXO2+AE is best used in scuba shops where multiple in-line tanks need analysis of the nitrox gas.
- 24 month warranty on both the analyzer and the sensor
- 5,000+ hours operation on 2 AA batteries
- Easy one touch calibration
- Patented ergonomic design fits comfortably in your hand
Available Accessories
Blue indicates accessory comes standard with purchase.

Quick-Ox Adapter
[ R207P30 ]
Lanyard
[RP76P06]
Barbed Adapter w/tubing
[ R207P17 ]
BC Adapter
[RP11P28]
Tight Fit Case
[ R217P32 ]
Wall Mount
[ R205P86 ]
Belt Clip Assembly
[ R217P22]
Swivel Mount
[ R213P31 ]
Dovetail Assembly
[ R217P23 ]
Pole Mount
[ R206P75 ]
Rail Mount
[ R100P10 ]
Accessory Hook for Pole Mount/Rail Mount
[ R200P03 ]
Replacement MaxO2+AE Sensor
[ R125P03-002 ]
Max-250esf Fast Response Sensor
[ R115P85 ]
Handi N2
Part Number: R218P05
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24 month warranty
The N2 Handi was designed to be maintenance free and disposable at the end of the sensor life. This analyzer is great for spot-checking N2 percentage in industrial and automotive applications.
- Durable N2 analyzer
- One button calibration
- 24 month warranty
- Auto-off with Low Battery Indicator
- Excellent for checking nitrogen purity in tires
Available Accessories
Blue indicates accessory comes standard with purchase.

Barbed Adapter w/tubing
[ R207P17 ]
TireCheck Adapter
[ R218P18 ]
Max N2+ Nitrogen Analyzer
Part Number: See below
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24 month warranty
Œ
The Max N2+ Nitrogen Analyzer was designed with you in mind. This analyzer is the most affordable analyzer of its class. Its uncompromised reliability and splash resistant design makes it an excellent solution for nitrogen analysis in any application. This analyzer is also available with an external sensor for wall-mount applications as well as with a fast-response Max-250ESFi sensor (see part numbers below).
- Durable N2 analyzer
- One-button calibration
- 5,000+ hours operation on 2 AA batteries
- Easy one touch calibration
- Patented ergonomic design fits comfortably in your hand
- Excellent for checking nitrogen purity in tires
Part Numbers
- N2+A Nitrogen (Internal Sensor)
- R217P67
- N2+AE Nitrogen Nitrogen (External Sensor)
- R217P66
- N2+A Fast Response
- R217P65
Available Accessories
Blue indicates accessory comes standard with purchase.

15mm Tee Adapter
[ RP16P02 ]
Flow Diverter
[ R110P10 ]
Barbed Adapter w/tubing
[ R207P17 ]
Replacement MaxO2+ Sensor
[ R125P02-011 ]
Lanyard
[ RP76P06 ]
Tight Fit Case
[ R217P32 ]
Belt Clip Assembly
[ R217P22]
Swivel Mount
[ R213P31 ]
Dovetail Assembly
[ R217P23 ]
Pole Mount
[ R206P75 ]
Rail Mount
[ R100P10 ]
Wall Mount
[ R205P86 ]
Accessory Hook for Pole Mount & Rail Mount
[ R200P03 ]
FlowCheck
[ R217P18 ]
TireCheck Adapter
[ R218P18 ]
OM-25RME
Part Number: R213P13-001
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24 month warranty
The OM-25RME was designed to give users the ability to monitor and record output measurements of gas under analysis in industrial applications.
- Alarm (0-99%)
- External sensor included
- Recording output capabilities
(Approved for Industrial applications only)
Available Accessories
Blue indicates accessory comes standard with purchase.

Barbed Adapter w/tubing
[ R207P17 ]
OM-25RMEi
Part Number: R213P13-002
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24 month warranty
The OM-25RMEi was designed to give users the ability to monitor and record output measurements of gas under analysis in industrial applications.
- Oxygen monitoring system
- Terminal Interface Enclosure provides Alarm Relay outputs
- RS-232 digital output and 0-1V analog output
(Approved for Industrial applications only)
Available Accessories
Blue indicates accessory comes standard with purchase.

Barbed Adapter w/tubing
[ R207P17 ]
TireCheck
Part Number: R218P18
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The new TireCheck tire adapter works in conjunction with the Maxtec Handi N2 and Max N2+ nitrogen analyzers, providing users with the ability to check nitrogen purity directly from the tire inflation valve.
- Simple to use
- Connects directly to threaded sensor housing on analyzer
- Allows user to check nitrogen purity directly from the tire inflation valve
- Works with the Handi and N2+ nitrogen analyzers
FlowCheck
Part Number: R217P18
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The new FlowCheck flow meter works in conjunction with the Maxtec Handi and MaxO2+A oxygen analyzers, providing users with the ability to check oxygen concentration and flow all at once. This flow meter will indicate the flow from 0 - 8 liters per minute and is useful in nearly every application.
- Simple to use
- Easy to read
- Measure flow with a high quality galvanic oxygen analyzer
- Works with the Handi and MaxO2+A oxygen analyzers

