Description
Product Overview
The Instrodots TH11 is a digital temperature and humidity meter engineered for accuracy and durability. It features a high‑precision Swiss semiconductor sensor that delivers temperature accuracy of ±0.2°F and humidity measurement from 0% to 99% RH. The dual LCD display presents temperature (‑4°F to 140°F) and humidity side by side, with optional °C/°F conversion. Constructed with an alkaline battery, the compact tabletop unit measures 2.1″ W × 7.4″ H, making it suitable for a variety of surfaces. Additional functions include max/min tracking, data hold, low‑battery indicator, and a 30‑minute auto‑shutdown that can be disabled.

Usage
Designed for versatile environments, the TH11 excels in home monitoring, office climate control, HVAC system checks, greenhouse management, and industrial process supervision. Its robust sensor operates in humidity up to 99% RH without condensation, and it tolerates temperatures up to 140°F, making it reliable in both cool storage rooms and warm workshop settings. Users can quickly assess ambient conditions for comfort, equipment safety, or product quality, whether they are a homeowner, facility manager, farmer, or technician.
Why Choose Us
Instrodots combines Swiss sensor technology with rigorous quality testing to ensure long‑term stability and minimal drift. The TH11’s sealed housing protects the electronics from dust and moisture, while the alkaline power source provides up to 200 hours of continuous operation. Backed by a lifetime technical support service, customers receive prompt assistance and replacement parts, reinforcing confidence in demanding applications.
Key Features
- Swiss‑grade semiconductor sensor for ±0.2°F temperature accuracy
- Dual LCD display shows temperature and humidity simultaneously
- Wide measurement range: -4°F to 140°F and 0%–99% RH
- Tabletop design with compact 2.1″ W × 7.4″ H footprint
- Additional functions: max/min, data hold, low‑battery alert, auto‑shutdown
FAQ
What type of battery does the TH11 use?
The meter operates on standard alkaline batteries, providing up to 200 hours of continuous use before replacement is needed.
Can the device be used in high‑humidity environments?
Yes, the TH11 is rated for up to 99% relative humidity in non‑condensing conditions, making it suitable for greenhouses and humid storage areas.
Is the temperature reading available in both Celsius and Fahrenheit?
Absolutely. The backlit LCD includes a simple toggle to switch between °C and °F units.
How does the auto‑shutdown feature work?
After 30 minutes of inactivity the meter powers down to conserve battery life; this can be disabled in the settings if continuous display is required.
What warranty and support does Instrodots provide?
Instrodots offers a lifetime technical support line and a one‑year limited warranty covering manufacturing defects.




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