Description
Product Overview
The AOPUTTRIVER AP-881W is a compact wet bulb globe thermometer anemometer designed for accurate outdoor environmental monitoring. It measures wind speed from 0‑30 m/s with 0.1 m/s resolution, temperature from 0‑50 °C (±0.6 °C) and humidity from 0.1‑99.9 %RH with 0.1 %RH resolution. A bright LCD shows all data simultaneously, and the device includes WBGT calculation for heat‑stress evaluation. Dimensions are 8.27 × 2.05 × 1.57 in, weighing just 5.29 oz, making it easy to carry on hikes, drone flights, or field surveys.
![[Product front view showing all components]](https://www.arlora.store/wp-content/uploads/2026/06/297ec048480a4a16a8cbcb97039a051d.jpg)
Usage
Ideal for outdoor enthusiasts, agricultural workers, safety officers, and sports coaches, this meter provides real‑time data for activities such as sailing, hunting, drone operation, and construction site monitoring. Its backlit display works in low‑light conditions, ensuring clear readings at dawn or dusk. The built‑in WBGT alarm alerts users when heat stress reaches dangerous levels, helping prevent fatigue and heat‑related illnesses.
Why Choose Us
AOPUTTRIVER combines rigorous engineering with user‑friendly design. The device is calibrated for high accuracy and built with durable housing to resist dust and moisture. Each unit undergoes strict quality checks, and we offer responsive customer support to address any concerns. Our commitment to reliable performance makes this meter a trusted tool for professionals and hobbyists alike.
Key Features
- Accurate wind, temperature and humidity readings for precise environmental assessment
- Large backlit LCD displays all data clearly, even in dark conditions
- WBGT calculation with alarm alerts helps prevent heat‑stress injuries
- Compact, lightweight design fits easily in a backpack or pocket
- Responsive after‑sales support and easy warranty service
FAQ
What is the measurement range for wind speed?
The device measures wind speed from 0 to 30 m/s with a resolution of 0.1 m/s.
Can the meter be used indoors?
Yes, it offers indoor WBGT mode for monitoring indoor heat stress conditions.
How often does the device need calibration?
Calibration is recommended annually or after any impact that may affect sensor accuracy.
Is the LCD readable in direct sunlight?
The LCD has a high‑contrast backlight that remains legible under bright sunlight.
What warranty does AOPUTTRIVER provide?
We offer a one‑year limited warranty covering manufacturing defects and free technical support.
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