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TES-3145 / TES-3145U Metal Vane Anemometer

TES-3145 / TES-3145U Metal Vane Anemometer is a multifunctional device for accurate airflow and environmental measurements, ideal for HVAC, industrial ventilation, cleanrooms, and environmental monitoring.

  • Measures air velocity, volumetric flow, temperature, humidity, and atmospheric pressure
  • Advanced calculations: dew point, wet bulb, wind chill, and heat index
  • Triple LCD display for clear readings and fast response
  • TES-3145U model includes USB connectivity and 4 GB microSD data logging

Description

The TES-3145 / TES-3145U Metal Vane Anemometer is a high-precision, multifunctional measuring instrument designed for advanced airflow and environmental analysis. It accurately measures air velocity, volumetric flow rate, temperature, relative humidity, and atmospheric pressure, delivering fast response and dependable results. The triple LCD display ensures clear and simultaneous viewing of multiple parameters, while built-in calculation functions such as dew point, wet bulb temperature, wind chill, and heat index provide a complete overview of environmental conditions in a single handheld device.

Designed for professional use, the TES-3145 / TES-3145U offers robust performance in HVAC diagnostics, industrial ventilation, cleanroom validation, and environmental monitoring. The TES-3145U model enhances functionality with USB connectivity and a 4 GB microSD data logging capability, enabling efficient data storage, transfer, and reporting. With its durable metal vane sensor, user-friendly operation, and comprehensive measurement capabilities, this anemometer delivers accuracy, efficiency, and reliability for demanding applications.

Features

  • Accuracy one percent m/s volume of airflow
  • Instantaneous/Average/2/3 V Max Flow Measurement Speeds in m/s and f t/min
  • Measurement of the temperature, humidity, and atmosphere
  • Make a calculation for the dew point, wet bulb, wind chill, humidity index, and heat index temperatures. LCD backlighting capability.
  • Maximum/Minimum/Average function and data hold
  • 99 sets of manual data memory and read functionality
  • 4GB microSD card (3145U) with a USB port for auto data memory (3145U)

Specifications

Display Triple display, 4 digit LCD reading
 

 

Air Velocity

Range: 0.4 to 30 m/s

Resolution: 0.01 m/s Accuracy: ±(1%rdg±1digits)

 

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: ±0.25°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: 0 to 100%RH Resolution: 0.1%RH

Accuracy: ±2%RH (at 10 to 80%RH)

±3%RH (at 0 to 10%RH and 80 to 100%RH)

 

 

Atmospheric Pressure

Range: 300 to 1200hPa Resolution: 0.1hPa

Accuracy:±2hPa (at 25°C), ±4hPa (at -20 to 85°C)

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. 10 hours
Size & Weight 169(L)×78(W)×40 (H)mm / Approx. 460g
 

Accessories

Instruction manual, Battery, Carrying case, CD Software

(3145U),USB Cable (3145U)

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