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Photon
Portable infrared flue gas analyser using NDIR sensors. |
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Photon gas analyser is a device built using the newest technologies, it uses the most recent techniques and methods available in the gas analysing field.
The analyser is built based on a highly efficient PC-104 class computer and it is equipped with a VGA touchscreen (640 x 480).
The analyser's operating programme works under Windows CE 5.0 operating system, which allows connection of USB devices, such as flash drives, keyboards, mouse, printers.
Photon is an infrared flue gas analyser using NDIR sensors as the main measuring method.
The infrared flue gas analyser can also be fitted with electrochemical sensors for other gases. The modular construction of this portable infrared analyser allows it to be configured to suit virtually all wishes from the user.
The sensor ranges can also be chosen to exactly suit the measuring operations required. In addition, the infrared analyser is fitted with a range of inputs and outputs, to guarantee that measuring data can be transferred and documented with ease.
The analyser can thus also be used for a range of control functions.
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- Measurement of gas concentrations
- The following gases can be measured using NDIR technology (max. 6): CO, CO2, CH4, NO, SO2, NO2, N2O. Please call for information on other gases
- O2 concentration is measured using an electrochemical sensor.
- O2 concentration using partial pressure sensor -option
- O2 concentration: measured using an paramagnetic sensor - option
- Toxic gas concentrations measured with electrochemical sensors: H2S, H2. Please ask on other gases.
- Measurement of further parameters:
- flue gas and ambient temperature measurement .Thermocouples supported: K, J, S, E
- Pressure, draught, and differential pressure measurement with a resolution of 0.1 Pa.
- Ambient pressure measurement with resolution of 0.1 hPa
- 8 channel - voltage/current measurement - option
- Calculations
- CO2 concentration if no CO2 sensor is fitted.
- Calculation of all relevant combustion parameters.
- Calculation of absolute and relative mass concentrations for the measured gases
- Calculation of absolute and relative volumetric concentrations for the measured gases
- Preparation and display of measured values:
- 8 current/voltage analogue outputs
- All measured and calculated values can be displayed as averaged values as well. Averaging time can be chosen from the series: 2, 10, 20, 30, 60, 120, and 180 seconds.
- Cyclic measurement (Zeroing Measurement Wait)
- Measurements according to time schedule. Repeat time: 24 hours
- Single and triple long-term measurements (XL measurements). Period for long-term measurements chosen from the series: 10 s, 20 s, 30 s, 1 min., 5 min., 10 min., 15 min., 20 min., 30 min.
- Multi-point measurements
- Single or continuous storage of results. One set of data will contain all measured and calculated values.
- Memory for 1M sets of data. Depending on the size of the Compact Flash
- Complete software package for the PC to process readings and communicate on-line.
- Software features
- Automatic zero calibration on switch-on
- All parameters can be freely programmed
- Complete list of 10 standard fuels
- Freely programmable fuels
- Continuous automatic monitoring of instrument function with acoustic warning and detailed information under "Control List"
- Cross-sensitivity and temperature drift of gas sensors is fully compensated
- Temperature and ambient pressure compensation for IR sensors
- Hardware features
- Control over internal computer with Windows CE
- Data logger to facilitate continuous storing of results. Stored readings can be transferred to a computer via USB.
- Flash memory for all instrument settings
- Flash programme memory allows simple programme update from computer
- Integral clock/calendar with separate buffer battery
- Mains supply 110/230 VAC, 50-60 Hz
- Large LCD colour display (640 x 480) with backlighting
- Touchscreen operation
- External printer over USB option
- External Hand-Thermo-Printer over USB option
- Interface RS 232 C. For communication with the dryer
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- Size (W x H x D) 500 x 410 x 180 mm
- Weight approx. 9.5 kg
- Colour display 640 x 480 Pixel
- Power supply 110/230 VAC 50/60 Hz
- Membrane pump
- Use solely in combination with gas dryer PGD-100
- Operating temperature 10 °C ÷ 50°C
- Storage temperature -20 °C ÷ +55 °C
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| NDIR Sensors |
| Parameter |
Indication range |
Display resolution |
Detection limit |
Accuracy |
Resp. time (t90) |
CO - carbon monoxide
NO - nitric oxide
NO2 - nitrogen dioxide
N2O - nitrous oxide
SO2 - sulphur dioxide |
min: 0…2000 ppm |
1 ppm |
1 ppm |
±3 ppm abs.,or
3 % rel. |
45 s |
| max: 0…100 % |
0.1 % |
0.1 % |
±0.3 % abs.,or
3 % rel. |
45 s |
CO2 - carbon dioxide
CH4 - methane |
min: 0…5 % |
0.01 % |
0.01 % |
±0.03 % abs.,or
3 % rel. |
45 s |
| max: 0…100 % |
0.1 % |
0.1 % |
±0.3 % abs.,or
3 % rel. |
45 s |
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| Electrochemical Sensors |
| Parameter |
Indication range |
Display resolution |
Detection limit |
Accuracy |
Resp. time (t90) |
| O2 - Oxygen |
0...25 % |
0.01 % |
0.01 % |
±0.2 % abs.,or
2 % rel. |
45 s |
| H2S - Hydrogen sulphide |
0...5000 ppm |
1 ppm |
1 ppm |
±3 ppm abs.,or
3 % rel. |
45 s |
| H2 - Hydrogen |
0...1000 ppm |
1 ppm |
1 ppm |
±3 ppm abs.,or
3 % rel. |
45 s |
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| Other Sensors |
| Parameter |
Method |
Indication range |
Display resolution |
Detection limit |
Accuracy |
Resp. time (t90) |
| O2 - Oxygen |
Partial pressure sensor |
0...100 % |
0.1 % |
0.1 % |
±0.2 % abs.,or
2 % rel. |
45 s |
| O2 - Oxygen |
Paramagnetic sensor |
0...25 % |
0.1 % |
0.1 % |
±0.2 % abs.,or
2 % rel. |
45 s |
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| Temperature measurements |
| Parameter |
Method |
Indication range |
Display resolution |
Detection limit |
Accuracy |
Resp. time (t90) |
| Tgas - Temperature of the flue gases |
Thermocouple |
-10..1000 °C |
0.1 or 1 °C as set |
1 °C |
±2 °C abs.,or 1.5 % rel. |
30 s |
| Tamb - ambient temperature |
Thermistor |
-10..100 °C |
0.1 or 1 °C as set |
1 °C |
±1 °C abs.,or 1.5 % rel. |
30 s |
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| Measured pressures |
| Parameter |
Method |
Indication range |
Display resolution |
Detection limit |
Accuracy |
Resp. time (t90) |
| Pressure/draught |
DMS bridge |
-25...+25 hPa |
0.1 Pa |
0.1 Pa |
±2 Pa abs., or
5 % rel. |
10 s |
| Diff. Pressure |
DMS bridge |
-25...+25 hPa |
0.1 Pa |
0.1 Pa |
±2 Pa abs., or
5 % rel. |
10 s |
| Ambient pressure |
DMS bridge |
800...1200 hPa |
0.1 Pa |
0.1 Pa |
0.5 hPa abs., or
5 % rel. |
10 s |
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| Calculated parameters |
| Parameter |
Method |
Indication range |
Display resolution |
Detection limit |
Accuracy |
Resp. time (t90) |
| Lambda excess air number |
calculated |
1...10 |
0.01 |
0.01 |
0.01 |
5 s |
| qA combustion loss |
calculated |
0...100 % |
0.1 % |
0.1 % |
0.1 % |
5 s |
| Eta - efficiency |
calculated |
0...100 % |
0.1 % |
0.1 % |
0.1 % |
5 s |
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