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NDIR sensors - selection guide
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Parameter
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OEM sensor
|
Industrial sensor
|
| Measurement method |
1 channel NDIR
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|
| Type |
madIR-D01 (OEM)
|
madIR-D01 (Ind)
|
| Housing |
no housing
|
ABS housing |
| Accuracy |
+/- (3 % rel. of value + 1% of range)
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+/- (3 % of value + 0.5% of range)
|
| Linearity error |
max. 0.5 % of range
|
|
| Temperature drift |
0.2 % of reading / °C
|
0.1 % of reading / °C |
| Pressure drift |
0.1 % of reading / hPa
|
|
| Long term drift |
max. 2 % of reading /year
|
|
| Gas feed |
Pumped
|
Diffusion or pumped |
| Measurement ranges |
Smallest measurement range 0...2.5 %
Largest measurement range 0...100 % |
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Relative humidity: 5 ... 90 %, non-condensing
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| Kalibriermethode |
10 point calibration, stored in EEPROM
|
|
| Recalibration |
not necessary
|
|
| (T90) time |
<45 sec
|
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| Averaging time |
2÷60 seconds user-configured
|
|
| Power supply |
13...30 VDC or 9...24VAC
|
|
| Analog outputs |
Begin and end can be user-configured in the range
Current: 0/4 - 20 mA, linear. Max load 500 ohm Voltage: 0 - 10 V, linear or in Schmitt-mode. Min load 500 ohm |
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| Interface |
RS 232C
|
|
| Warm up time |
15 min
|
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| Operating temperature |
-20°C ... +50°C
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| Storage temperature |
-30°C ... +70°C
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| Size |
105x40x30 mm
|
120/240x80x55 mm (small/large ABS housing) |
| Weight |
120 g
|
220 g /330 g (small/large ABS housing) |
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