HTC-1 Digital Temperature and Humidity Meter

The HTC-1 Digital Temperature and Humidity Meter is an advanced, all-in-one environmental monitoring device that displays temperature, humidity, and time on a large, easy-to-read LCD screen. It’s perfect for maintaining optimal conditions in homes, offices, greenhouses, incubators, and workshops.

With its built-in clock and calendar, the HTC-1 not only tracks environmental parameters but also doubles as a digital wall or desktop clock. The device features memory storage for maximum and minimum readings, allowing users to monitor temperature and humidity trends over time.

Key Features

✅ 2-in-1 Measurement: Simultaneous temperature and humidity display.
✅ Large LCD Display: Clear and easy-to-read digital screen.
✅ Built-in Clock & Calendar: Displays date, time, and day of the week.
✅ Memory Function: Records max/min temperature and humidity values.
✅ Switchable Units: Temperature display in °C or °F.
✅ Table Stand & Wall Mount: Flexible mounting options for any space.
✅ Compact & Lightweight: Ideal for home, lab, or industrial use.

Technical Specifications

• Model: HTC-1

• Temperature Range: –10°C to +50°C (14°F to 122°F)

• Humidity Range: 10% RH – 99% RH

• Temperature Accuracy: ±1°C

• Humidity Accuracy: ±5% RH

• Temperature Resolution: 0.1°C

• Humidity Resolution: 1% RH

• Display Type: Large LCD (3.2 inch)

• Power Supply: 1 × AAA 1.5V battery (included)

• Mounting: Wall-mount or desktop stand

• Dimensions: 10.5 × 9.5 × 2.2 cm

How It Works

The HTC-1 uses an internal digital sensor to detect environmental temperature and humidity levels. The data is processed by a microcontroller and displayed in real-time on the LCD screen. You can switch between Celsius and Fahrenheit, and check the maximum/minimum readings recorded automatically since last reset.

Applications

🌿 Greenhouses & Plant Grow Rooms – Maintain ideal temperature and humidity.
🏠 Home & Office – Monitor indoor air comfort and climate.
🐣 Incubators & Poultry Farms – Ensure stable hatching conditions.
⚗️ Laboratories & Warehouses – Maintain controlled environments.
🎛️ Electronics Workshops – Protect equipment from humidity damage.

Precautions

⚠️ Avoid placing the device near heat sources or air vents.
⚠️ Use in a dry environment for optimal sensor accuracy.
⚠️ Replace the AAA battery when display dims or freezes.
⚠️ Do not expose directly to water or high humidity for prolonged periods.

Internal Links

• Arduino and Accessories

• Sensors and Modules

• Power Supply Accessories

• Tools and Accessories

YouTube Tutorial

🎥 Watch: How to Use HTC-1 Digital Temperature and Humidity Meter

Summary

The HTC-1 Digital Temperature & Humidity Meter offers precise environmental readings in a compact, user-friendly design. With its dual temperature-humidity display, clock, calendar, and max/min memory, it’s an essential tool for home monitoring, incubator management, and lab applications. Easy to install, accurate, and affordable — this device ensures your environment stays in perfect balance.