TES Electrical Electronic Corp.

Display

Triple display, 4 digit LCD reading

Differential Pressure

Range: -0.8 to 0.8 Psi

Resolution: 0.0001 Psi

Accuracy : ±1% of reading ±0.0004 Psi

Velocity from Pitot Tube

Range: 1 to 80 m/s

Resolution: 0.001 m/s

Accuracy: ±2% at 10 m/s

Volumetric Flow Rate

Range: Actual range is a function of actual velocity, pressure,

duct size

Temperature

Range: -35 to 80°C

Resolution: 0.1°C (0.1°F)

Accuracy: ±0.3°C (at 5 to 65°C)

  ±0.4°C (at -35 to 5°C and 65 to 80°C)

  ±0.5°F (at +41°F to 149°F)

  ±0.8°F (at -31°F to 41°F and +149°F to +176°F)

Relative Humidity

Range: 10 to 85%RH

Resolution: 0.1%RH

Accuracy: ±3%RH (at 20 to 80%RH)

    ±4%RH (at 10 to 20%RH and 80 to 85%RH)

Warm up Time

< 1 minute

Response Time

Velocity: < 2 seconds

Humidity: t63% < 10s (from 33 to 75%RH)

Temperature: t63% < 10s (from 15°C to 45°C)

Operating Conditions

0°C ~ 50°C (32°F ~ 122°F),≤ 80%RH

Power Source

4 pcs 1.5V size AA Battery

Battery Life

Approx. 70 hours

Size & Weight

169(L)×78(W)×40 (H)mm / Approx. 295g (including batteries)

Accessories

Instruction manual, Battery, Carrying case, Pitot tube, Hoses

(1 black and 1 yellow), USB Cable (3142U), CD Software (3142U)