---
product_id: 654237250
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: "598.28 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/654237250-btmeter-bt-881w-heat-stress-meter-anemometer-digital-indoor-outdoor
store_origin: TN
region: Tunisia
---

# 0.1%RH Humidity Resolution 0~30m/s Wind Speed Range ±0.6℃ Temp Accuracy 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:** 598.28 DT
**Availability:** ✅ In Stock

## Summary

> 🌟 Stay Cool, Stay Ahead: Master Heat & Wind Like a Pro!

## 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?** 598.28 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/654237250-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

- • **Precision You Can Trust:** High accuracy sensors deliver ±0.6℃ temperature and ±5% wind speed measurements for critical decisions.
- • **Smart Alerts for Safety:** Custom WBGT alarms notify you when black globe temperature hits risky levels (20~50℃).
- • **User-Friendly Interface:** Backlit LCD, multiple unit options, data hold, and auto power-off make operation effortless.
- • **Versatile & Portable Design:** Compact, lightweight, and battery-powered for on-the-go monitoring indoors or outdoors.
- • **All-in-One Heat Stress & Wind Monitor:** Seamlessly switch between WBGT heat stress and anemometer modes with one button.

## Overview

The BTMETER BT-881W is a precision handheld device combining a digital anemometer with a WBGT heat stress meter. It measures wind speed up to 30m/s, ambient temperature with ±0.6℃ accuracy, and humidity with 0.1% resolution. Designed for professionals managing heat risk in environments like construction, sports, and HVAC, it features smart alarms, multiple unit settings, and a portable, user-friendly design backed by a 1-year warranty.

## 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 :)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | BTMETER |
| Recommended Uses For Product | Home |
| Specific Uses For Product | Heat Index |
| Power Source | Battery Powered |
| Special Feature | Alarm, Portable |
| Material | Plastic |
| Number of Batteries | 1 9V batteries required. |
| Style | Modern |
| Colour | Orange |
| Included Components | 1* 881W Heat Stress Meter and 1* User manual |
| Temperature Accuracy | ±2℃ |
| Are Batteries Included | No |
| Sensor Technology | Ultrasonic |
| Upper Temperature Rating | 5E+1 Degrees Celsius |
| Item Weight | 0.31 Pounds |
| Manufacturer | BTMETER |
| Shape | Round |
| Finish Type | matte |
| Display Type | LCD |
| Model number | BT-881W |
| Item Weight | 141 g |
| Product Dimensions | 5.2 x 4 x 20.8 cm; 140.61 g |
| Batteries | 1 9V batteries required. |
| Item model number | BT-881W |
| Item Height | 20.8 Centimeters |
| Item Width | 40 Millimeters |

## Product Details

- **Brand:** BTMETER
- **Recommended Uses For Product:** Home
- **Specific Uses For Product:** Heat Index
- **Power Source:** Battery Powered
- **Special Feature:** Alarm, Portable

## 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

- BTMETER BT-881W Heat Stress Meter Anemometer, Digital Indoor/Outdoor WBGT (Wet Bulb Globe Temperature) Meter with Wind Speed, Ambient Temp, Humidity Tester
- Triplett HS10 Indoor/Outdoor Heat Stress WBGT (Wet Bulb Globe Temperature) Meter
- HOLDPEAK Wind Speed & Heat Stress WBGT Meter, Digital Handheld Anemometer, Wind Gauges with Temperature Humidity for Outdoor Workers, Iron and Steel Foundries

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tn/products/654237250-btmeter-bt-881w-heat-stress-meter-anemometer-digital-indoor-outdoor](https://www.desertcart.tn/products/654237250-btmeter-bt-881w-heat-stress-meter-anemometer-digital-indoor-outdoor)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-01-31*