TSI PH731-B Airflow Instruments Prohood Capture Hood

Velocity Range

Pitot probes: 0.125 to 78 m/s (25 to 15,500 ft/min)

Air flow probe: 0.125 to 12.5 m/s (25 to 2,500 ft/min)

Velocity matrix: 0.125 to 12.5 m/s (25 to 2,500 ft/min)

Accuracy: ±3% of reading ±0.04 m/s (±7 ft/min) at velocities >0.25 m/s (50 ft/min)

Units: m/s, ft/min

Resolution: 0.01 m/s (1 ft/min)

Pressure

Differential pressure: ±3735 Pa (±15 in. H2O); 37.5 kPa (150 in. H2O),

maximum safe operating pressure

Absolute pressure: 356 to 1016 mm Hg (15 to 40 in. Hg)

Accuracy: ±2% of reading ±0.025 Pa H2O (±0.0001 in.)

static and differential; ±2% of reading absolute

Units: in. H2O, in. Hg, Pa, hPa, kPa, mm Hg, cm Hg,mm H2O, cm H2O

Resolution: 0.001 Pa H2O (0.00001 in.) static and

differential; 1 mm Hg (0.01 in. Hg) absolute

Volume

Range: 42 to 4250 m3/h (25 to 2,500 ft3/min)

capture hood, supply and return

Accuracy: ±3% of reading ±12 m >85 m3/h (>50 ft3/min) 3/h (±7 ft3/min) at flows

Units: m3/h, ft3/min, l/s, m3/min

Resolution: 1 m3/h (1 ft3/min)

RH

Range: 5 to 95% RH (temperature/RH probe)

Accuracy: ±3% RH

Resolution: 0.1% RH

Temperature

Sensor in base: 4.4 to 60°C (40 to 140°F)

Temperature/RH probe: -10 to 60°C (14 to 140°F)

Accuracy: ±0.3°C (±0.5°F)

Units: °C, °F

Resolution: 0.1°C (0.1°F)

Physical Characteristics

Dimensions(micromanometer only)18.8 cm x 11.4 cm x 5.8 cm

(7.4 in. x 4.5 in. x 2.3 in.)

Weight with Batteries

PH730 PH731 0.5 kg (17 oz.) 3.4 kg (7.4 lb.)

Standard: 610 mm x 610 mm (2 ft x 2ft)

ProHood Capture Hood Kit

(4) support poles

4 AA alkaline batteries

Multi-country AC power adaptor

Swirl-X flow conditioner*

Wheeled carrying case

Datasheet