Testo, Inc. 4005634200 420 Flow Hood with Soft Case and NIST certificate

Brand: Testo, Inc.
SKU: 4005634200
Unit Price
List Price$2,750.00
Your Price$2,337.50
You Save$412.50 (15.0 %)
Factory Stock Ships in 1 - 3 business days

The testo 420 accurate, lightweight flow hood with Bluetooth is the precise and convenient solution for measuring volume flows at supplies and returns. Handling this capture hood with flow straightener and tiltable display is especially easy with the low weight of less than 6.2 lbs. and ergonomic handles. This kit also includes a full NIST calibration certificate.

Humidity - Capacitive
Measuring range0 to 100 %rH
Accuracy±1.8 %rH + 3 % of mv at +77 °F / ±1.8 %RH + 3 % of mv at +25 °C (5 to 80 %rH)
Resolution0.1 %rH
Differential Pressure
Measuring range-0.480 to 0.480 InH2O / -120 to +120 Pa
Accuracy±2 % of mv + 0.002 InH2O at +72 °F, 405 InH2O / ±2 % of mv + 0.5 Pa at +22 °C, 1013 hPa
Resolution0.001 InH2O / 0.001 Pa
Reaction time1 sec (t90)
Absolute Pressure
Measuring range280 to 440 InH2O / 700 to 1100 hPa
Accuracy±1 InH2O / ±3 hPa
Resolution0.1 InH2O / 0.1 hPa
Reaction time1 sec
Volume flow
Measuring range24 to 2354 CFM / 40 to 4000 m³/h
Accuracy±3 % of mv + 7 CFM at +72 °F / ±3 % of mv + 12 m³/h at +22 °C 405 InH2O (50 to 2060 CFM) / 1013 hPa (85 to 3500 m³/h)
Resolution1 CFM / 1 m³/h
Reaction time1 sec (t90)
Delivery Scope0563 4200 -- testo 420 accurate, lightweight flow hood base with Bluetooth; USB cable, batteries, soft case w/ telescoping handle and wheels 400563 4200 -- testo 420 accurate, lightweight flow hood base with Bluetooth; USB cable, batteries, soft case w/ telescoping handle and wheels, and NIST certificate

Product Family

Model NumberDecriptionManufacturerPriceAvail. Qty 
4005634200 420 Flow Hood with Soft Case and NIST certificate Testo, Inc. $2,337.50 0    Add To Cart

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