Air velocity and IAQ measuring instrument with differential pressure sensor testo 440 dP

VSKU: 1018000022

302.00 USD 302.0 USD

1,109.00 AED

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Air velocity and IAQ measuring instrument with a differential pressure sensor testo 440 dP
Temperature - NTC
Measuring range: -40.0° to 302.0 °F / -40 to +150 °C
Accuracy
±0.7 °F (-40° to -13.2 °F) / ±0.4 °C (-40 to -25.1 °C)
±0.5 °F (-13° to 166.8 °F)
±0.7 °F (167° to 211.8 °F) / ±0.4 °C (+75 to +99.9 °C)
±0.5 % of mv (Remaining Range)
Resolution: 0 °F / 0.1 °C

Temperature - Type K TC
Measuring range: -328.0° to 2498.0 °F / -200 to +1370 °C
Accuracy: ±(0.5 °F + 0.3 % of mv) / ±(0.3 °C + 0.3 % of mv)
Resolution: 0 °F / 0.1 °C

Differential pressure (internal sensor) - Piezoresistive
Measuring range: -60 to +60 InH₂O / -150 to +150 hPa
Accuracy
±0.02 InH₂O (0 to 0.40 InH₂O) / ±0.05 hPa (0 to 1.00 hPa)
±0.1 InH₂O + 1.5 % of mv / ±0.2 hPa + 1.5 % of mv
(0.40 to +60 InH₂O) / (1.01 to +150 hPa)
Resolution: 0.00 InH₂O / 0.01 hPa