TESTO 340 - Technical Data; Standards and Tests Compliance; Measuring Ranges and Accuracies

K. Technical data
K.1 Standards and tests
· As declared in the certificate of conformity, this product complies with Directive
2004/108/EEC.
· This product is TÜV approved to EN50379 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 Resolution t90
1
O2 0...25Vol.% ±0.2Vol.% 0.01Vol.% <20s
CO, H2-comp. 0...10000ppm ±10ppm or 1ppm <40s
±10% of reading
1
at 0...200ppm
±20ppm or
±5% of reading
1
at 201...2000ppm
±10% of reading at 2001...10000ppm
COlow, H2-comp. 0...500ppm ±2ppm at 0.0...39.9ppm 0.1ppm <40s
±5% of reading at 40.0...500ppm
NO2 0...500ppm ±10ppm at 0...199ppm 0.1ppm <40s
±5% of reading in rest of range
SO2 0...5000ppm ±10ppm at 0...99ppm 1ppm <40s
±10% of reading in rest of range
NOlow 0...300ppm ±2ppm at 0.0...39.9ppm 0.1ppm <30s
±5% of reading at 40.0...300.0ppm
NO 0...3000ppm ±5ppm at 0...99ppm 1ppm <30s
±5% of reading at 100...1999ppm
±10% of reading at 2000...3000ppm
Draught, Δ p1 -40...40hPa +1.5% v. Mw. at -40.00...-3.00hPa 0.01hPa -
+ 0.03hPa at -2.99...2.99hPa
+ 1.5% v. Mw. at 3.00...40.00hPa
Δ p2 -200...200hPa ±1.5% of reading at -200.0...-50.0hPa 0.1hPa -
±0.5hPa at -49.9...49.9hPa
±1.5% of reading at 50.0...200.0hPa
1
Response time 90%, recommended minimum measurement duration to guarantee correct readings: 3min
K. Technical data
50