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

531.99 USD 531.99 USD 531.99 USD

1,860.96 AED

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

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

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