Technical Data; Standards And Tests; Measuring Ranges And Accuracies - TESTO 340 Instruction Manual

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K. Technical data
K.1 Standards and tests
· As declared in the certifi cate of conformity, this product complies with Directive
2004/108/EEC.
· This product is TÜV approved to EN 50379 part 2, exception: SO2 and NO2 parame-
ters are not tested, recalibration is not blocked.
K.2 Measuring ranges and accuracies
Parameter Measuring range Accuracy
O2 0...25Vol.% ±0.2Vol.%
CO, H2-comp. 0...10000ppm ±10ppm or
±10% of reading
±20ppm or
±5% of reading
±10% of reading at 2001...10000ppm
COlow, H2-comp. 0...500ppm ±2ppm
±5% of reading at 40.0...500ppm
NO2 0...500ppm ±10ppm
±5% of reading in rest of range
SO2 0...5000ppm ±10ppm
±10% of reading in rest of range
NOlow 0...300ppm ±2ppm
±5% of reading at 40.0...300.0ppm
NO 0...3000 ppm ± 5ppm
± 5% of reading at 100...1999ppm
±10% of reading at 2000...3000ppm
Draught, p1 -40...40hPa + 1.5% v. Mw.
+ 0.03hPa
+ 1.5% v. Mw.
p2
-200...200hPa ±1.5% of reading at -200.0...-50.0hPa
± 0.5hPa
±1.5% of reading at 50.0...200.0hPa
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Response time 90%, recommended minimum measurement duration to guarantee correct readings: 3min
www.
Resolution
0.01Vol.%
1ppm
1 at 0...200ppm
1 at 201...2000ppm
at 0.0...39.9ppm 0.1ppm
at 0...199ppm 0.1ppm
at 0...99ppm 1ppm
at 0.0...39.9ppm 0.1ppm
at 0...99ppm 1ppm
at -40.00...-3.00hPa 0.01hPa
at -2.99...2.99hPa
at 3.00...40.00hPa
0.1hPa
at -49.9...49.9hPa
Testo-Direct
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< 20s
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< 40s
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