---
product_id: 448689010
title: "BTMETER BT-881W Heat Stress Meter Anemometer, Digital Indoor/Outdoor WBGT (Wet Bulb Globe Temperature) Meter with Wind Speed, Ambient Temp, Humidity Tester"
brand: "btmeter"
price: "฿4323"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/448689010-btmeter-bt-881w-heat-stress-meter-anemometer-digital-indoor-outdoor
store_origin: TH
region: Thailand
---

# Humidity: 0.1%~99.9%RH Temp Range: 0~50℃ Wind Speed: 0~30m/s BTMETER BT-881W Heat Stress Meter Anemometer, Digital Indoor/Outdoor WBGT (Wet Bulb Globe Temperature) Meter with Wind Speed, Ambient Temp, Humidity Tester

**Brand:** btmeter
**Price:** ฿4323
**Availability:** ✅ In Stock

## Summary

> 🌟 Elevate Your Environment: Master the Elements with Precision!

## Quick Answers

- **What is this?** BTMETER BT-881W Heat Stress Meter Anemometer, Digital Indoor/Outdoor WBGT (Wet Bulb Globe Temperature) Meter with Wind Speed, Ambient Temp, Humidity Tester by btmeter
- **How much does it cost?** ฿4323 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/448689010-btmeter-bt-881w-heat-stress-meter-anemometer-digital-indoor-outdoor)

## Best For

- btmeter enthusiasts

## Why This Product

- Trusted btmeter brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Portable Power:** Ideal for indoor/outdoor use, perfect for extreme conditions.
- • **Quality Assurance:** Calibrated for accuracy with a 365-day warranty.
- • **User-Friendly Design:** Backlit display and data hold for effortless readings.
- • **Precision Performance:** High accuracy with ±5% airflow and ±0.6℃ temperature precision.
- • **Multifunctional Mastery:** Switch seamlessly between anemometer and heat stress monitor.

## Overview

The BTMETERBT-881W is a versatile digital heat stress meter and anemometer designed for both indoor and outdoor use. It measures wind speed, ambient temperature, humidity, and Wet Bulb Globe Temperature (WBGT) with high accuracy. With features like a backlit display, multiple measurement units, and a 365-day warranty, this device is perfect for professionals in HVAC, outdoor activities, and industrial applications.

## Description

BTMETER BT-881W Heat Stress Meter Anemometer, Digital Indoor/Outdoor WBGT (Wet Bulb Globe Temperature) Meter with Wind Speed, Ambient Temp, Humidity Tester

## Features

- 💖【Multifunctional】Not Just a digital anemometer, but also a handheld heat stress meter to check black ball temperature, ambient temperature and humidity. One-button to switch it into an anemometro or heat stess monitor mode.BT-881W could measure windspeed 0~30m/s, test wind temperature 0~50℃，monitor relative humidity 0.1%~99.9%RH, check WBGT temperature 32~122°F(Celsius Fahrenheit Switchable)
- 💖【High Accuracy】With built-in upgraded wind monitor and temp sensor, this portable WBGT heat stress monitor could test air flow with high accuracy of ±5%, 0.1%RH resolution for humidity, ±0.6℃ accuracy and 0.1℃/℉ resolution for temperature.Supports MAX/MIN wind speed measurement modes, smart anemometro for HVAC maintenance, drone driving and dust collection system etc.
- 💖【Portable WBGT monitor】Not only test Wet Bulb Globe Temperature (WBGT),but also alert you with WBGT alarms when black globe temperature (TG) level reaches 20~50℃. Supports Indoor/ Outdoor WBGT measurement modes, to avoid temperature, humidity and direct or radiant sunlight difference and get more accurate heat stress index. Available in boiler room, mining area, military training and marathon outdoor activities etc.
- 💖【Easy to Use】Supports 5 air velocity units(m/s, Ft/min, Knots, Km/h, Mph) and 2 temperature units(Celsius Fahrenheit degree)option. Data hold button to lock and freeze measurement data. Backlit LCD display and auto power off thoughtful features to help you get use of this wind speed gauge WBGT tester easily.
- 💖【Calibrated Anemometre】All BTMETER electrical products have been strictly calibrated before shipment. Quality wbgt thermometer wind meter BT-881W comes with 365 days warranty quality and lifetime technical supports. Just feel relax to place order and get it for your outdoor hiking camping or household AC system air vent balance :)

## Product Details

- **Brand:** BTMETER
- **Recommended Uses For Product:** Home
- **Specific Uses For Product:** Heat Index
- **Power Source:** Battery Powered
- **Special Feature:** Portable
- **Material:** Plastic
- **Number of Batteries:** 1 9V batteries required.
- **Style:** Modern
- **Color:** Orange
- **Included Components:** 1* 881W Heat Stress Meter and 1* User manual

## Images

![BTMETER BT-881W Heat Stress Meter Anemometer, Digital Indoor/Outdoor WBGT (Wet Bulb Globe Temperature) Meter with Wind Speed, Ambient Temp, Humidity Tester - Image 1](https://m.media-amazon.com/images/I/61nAKAzHpXL.jpg)

## Frequently Bought Together

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-26*