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TES-143

TES-143

This multifunction air flow meter provides precise measurement of wind pressure, air velocity, air flow, wind temperature, and atmospheric pressure in one portable device. Its dual LCD display ensures clear readings, while fast response sensors deliver reliable real-time data. Designed with multiple unit selections and advanced functions, it is ideal for HVAC testing, ventilation monitoring, and environmental applications. Lightweight and durable, it offers long battery life and quick operation for field use.

  • Measures wind pressure, air velocity, air flow, temperature, and atmospheric pressure in one device.
  • Dual LCD display with data hold, alarm, and Max/Min/Average functions.
  • Supports multiple selectable units for pressure, velocity, airflow, and temperature.
  • Portable, durable design with fast response time and up to 35 hours battery life.

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Description

This multifunction air flow meter is designed to deliver accurate measurements of wind pressure, air velocity, air flow, temperature, and atmospheric pressure in a single portable device. Featuring a dual-display LCD with clear 4-digit readings, it provides fast response times and reliable performance for HVAC testing, ventilation assessment, and environmental monitoring. With multiple selectable units and a large fan design, it ensures precise and efficient airflow measurement across various applications.

Built for convenience and versatility, the meter includes data hold, wind velocity alarm, and maximum/minimum/average functions for comprehensive analysis. It operates on a 9V battery with up to 35 hours of use and offers quick warm-up and responsive sensing. Lightweight and easy to carry, this durable tool is ideal for professionals requiring dependable air measurement in field or industrial environments.

Specifications

Feature
Specification
Display Two display, 4 digit LCD reading
Wind pressure Range: to N/m$^2$
to N/m$^2$
to N/m$^2$
Accuracy: $pm2%$rdg dgts
Air velocity Range: to m/s
Resolution: m/s
Accuracy: $pm2%$rdg m/s
Air flow Range: to m$^3$/s
Resolution: m$^3$/s
Wind temperature Range: to $85^{circ}$C
Resolution: $0.1^{circ}$C
Accuracy: $pm1^{circ}$C ($25^{circ}$C)
$pm2^{circ}$C ($-20$ to $85^{circ}$C)
Atmospheric pressure Range: to hPa
Resolution: hPa
Accuracy: hPa ($20^{circ}$C)
hPa ( to $85^{circ}$C)
Warm up time minute
Response time Velocity: seconds
Humidity: s (from to $75%$RH)
Temperature: s (from $15^{circ}$C to $45^{circ}$C)
Operating conditions $0^{circ}$C to $50^{circ}$C ($32^{circ}$F to $122^{circ}$F), $leq 80%$RH
Power source V alkaline battery
Battery life Approx. hours
Size & weight (L)(W)(H)mm / Approx. g
Accessories Instruction manual, Battery, Carrying case

Features

  • Large size fan
  • Air flow measurement
  • Wind velocity alarm function
  • Wind velocity Maximum/Minimum/Average function
  • Wind temperature, Atmospheric pressure measurement
  • Data hold
  • Wind pressure units select: N/m$^2$, Psi
  • Wind Velocity units select: m/s, knots, ft/min
  • Volumetric units select: m$^3$/s, ft$^3$/min, l/s
  • Temperature units select: ${}^{circ}$C, ${}^{circ}$F
  • Atmospheric units select: hPa, Psi

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Please fill in the request form below and one of our engineers will contact you to discuss your system requirements and if we can help, our typical response time is within 1 – 3 working day.