Oxygen Measurement Made Simple
The Novatech 1234 Oxygen Sensors are ideal for:
- Flue gas analysis
- Inert atmosphere measurements
- Modified Atmosphere Packaging
- Inert and sterile packaging
- General industrial use
- Scientific tasks
- Gas purify analysis
Reasons for using Novatech 1234 sensors
- Usable for Oxygen measurement in many processes
- Adapts to positive and negative pressure process streams
- Suitable for many corrosive situations
- Low maintenance and high accuracy
The Novatech 1234 Oxygen Sensors
- Easy-to-operate, reliable, no regular calibration needed
- Select ancillaries for your application
- Accurate, rapid response, low drift Zirconia Oxygen sensor: 1 ppm to 100%
- Connect to the Novatech 1730 Series Oxygen Analysers, analog input card on a PC, PLC, or DCS
Accuracy and reliability
The Novatech 1234 Oxygen sensors provide accurate and virtually drift-free measurement for years.
Adapting the Novatech 1234 to your application
The Novatech 1234 sensors are available for Oxygen measurement in a range of applications by using ancillary equipment including:
- Process sampling probes available to suit your application
- Integral electric pump and filter assembly for aspirating samples
- Filters for dry dust, wet dust or hydrocarbons
- Flow meter
The Novatech 1234 sensors are responsive
Accurate readings can be made with sample response times as short as 3 seconds to changes in gas composition for Oxygen.
Specifications
| Measuring Range |
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| Sensor Output |
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- EMF = 2.154 x 10-2 x T x loge(0.209 / oxygen level)
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| Response Time |
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| 1234C |
5 seconds with a gas flow of 2 litres / min |
| 1234E |
3 seconds with flows from 0.5 to 25 litres / min |
| 1234M |
3 secs with flows from 0.1 to 0.5 litres / min |
| Accuracy |
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| Thermocouple |
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| Warm Up Time |
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| Heater Power |
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- 110 VAC, 50 / 60 Hz, 115Watts
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| Flow Rate Range |
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| Gas Connection |
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- 1/4” NPT female, inlet and outlet
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| Sample Aspiration |
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- Convection flow from hot furnace or flue, from process pressure, electric pump or air operated ejector (for 1234E model only).
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| Environmental |
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- Non weather proof cabinet. If mounting outdoors, a weather-hood is required for electrical protection. Do not enclose in sealed cabinet or overheating may occur. Your cabinet should be vented.
- Ambient Temperature 0 - 100°C
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| Weight |
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| Dimensions |
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| Optional Sample Pump |
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- External electrical diaphragm pump, 240 / 110 VAC, or air operated ejector, 30 to 100 kPa
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| Optional Process Sampling Probe, Filter and Bush |
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- Stainless steel filter, 500ºC max. Process connection bush 1.5” BSP or NPT to 3/8” tube. (3/8”, 16 gauge tube supplied by others)
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| Mounting |
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- Vertical surface mount, brackets supplied
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| Ordering Information |
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| 1234C |
If sample is delivered from process or pump |
| 1234E |
If sample is drawn from the outlet by suction, specify mains voltage on 1234E, 240V or 110V |
| 1234M |
For low flow rate requirement |
| Accessories |
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- Integral electric pump and filter assembly MV-10F (fitted on top of your 1234 sensor)
- Air operated ejector (for 1234E model only)
- Sampling probe filter and bush, tube by others
- Filters for dry dust, wet dust or hydrocarbons
- Flow meter
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