Large Digital LED Temperature and Humidity Meter – High-Visibility Wall Mounted Display Transmitter HE-Series

R 8,980.00

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Huato

Variants: HE218A-TH - Display board 1.8" inch / 20m (38cm*24*4.5)
Sound and Light Alarm : Without Sound and Light Alarm

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Shipping
Ships in 5-10 business days

Warranty
1 year standard warranty

Description Shipping

Product Description:

Ensure precise environmental monitoring with this Large LED Display Temperature and Humidity Transmitter, designed for clear, long-distance visibility and real-time environmental tracking. Featuring bright, high-contrast LED digits ranging from 1.8 to 5 inches, this wall-mounted unit offers customizable screen content, accurate Swiss sensors, and optional communication interfaces like USB, RS485, or TCP/IP.

Ideal for industrial and commercial use in warehouses, cleanrooms, laboratories, and cold storage facilities, this display allows staff to easily spot temperature or humidity changes from up to 75 meters away.

Key Features:

  • High-visibility LED display (1.8"–5.0") visible from 15 to 75 meters

  • Built-in or external sensor options for flexible installation

  • High accuracy Swiss sensor (±0.5°C, ±5% RH)

  • Simultaneous display of year, month, day, temperature, and humidity

  • Wall-mounted design with modern appearance

  • Customizable alarm limits with external sound & light alarm (optional)

  • Memory storage for up to 43,000 readings

  • Optional PC monitoring software for remote analysis and certification

  • Deviation calibration and user-defined high/low alarm settings

Product Specifications Table:

Parameter Details
Display Size Options 1.8″ / 3.0″ / 5.0″ LED
Visual Range 20M (1.8″), 40M (3.0″), 75M (5.0″)
Temperature Accuracy ±0.5℃ (-20℃~70℃), others ±1℃
Humidity Accuracy ±5% RH
Sensor Type Internal (-TH) or External (-EX with 3m cable)
Temperature Range -40°C to 85°C (-TH), -100°C to 150°C (-EX)
Humidity Range 0% to 100% RH (except for -EX only models)
Resolution Temperature: 0.1°C, Humidity: 0.1% RH
Memory Capacity Stores up to 43,000 readings
Interface Options USB / RJ45 / RS485 / TCP-IP (optional)
Alarm Functions Optional external sound & light alarm
Deviation Calibration Supported via control buttons
Display Content Date + Temperature + Humidity
Power Supply Standard AC power

Model Variants Table:

Display Size Visual Range Function Specifications
   1.8"    20m  Temperature &       Humidity - Temp Range: -40~85°C
- Accuracy: ±0.5°C (-20~70°C), ±1°C other
- Humidity: 0–100% RH
- Humidity Accuracy: ±5% RH
- Internal Sensor
- Size: 38×24×4.5 cm
2.3" 40m Temperature & Humidity - Temp Range: -40~85°C
- Accuracy: ±0.5°C (-20~70°C), ±1°C other
- Humidity: 0–100% RH
- Humidity Accuracy: ±5% RH
- Internal Sensor
- Size: 38×24×4.5 cm
2.3" 40m Temperature (External Sensor) - Temp Range: -40~85°C
- Accuracy: ±0.5°C (-20~70°C), ±1°C other
- External Sensor with 3m cable
- Size: 38×24×4.5 cm
1.8" 50m Temperature & Humidity - Temp Range: -40~85°C
- Accuracy: ±0.5°C (-20~70°C), ±1°C other
- Humidity: 0–100% RH
- Humidity Accuracy: ±5% RH
- Internal Sensor
- Size: 60.1×38.3×5 cm
1.8" 50m Time, Temperature & Humidity - Temp Range: -40~85°C
- Accuracy: ±0.5°C (-20~70°C), ±1°C other
- Humidity: 0–100% RH
- Humidity Accuracy: ±5% RH
- Size: 400×284×46 mm
1.8" 50m Temperature, Humidity & Noise - Temp Adjustment: ±10°C
- Humidity Adjustment: ±20% RH
- Noise Range: 30–130 dB
- Accuracy: ±1.5 dB
- Frequency: 31.5Hz–8.5kHz
- Dynamic Range: 50 dB
- Power: AC110–220V
- Size: 400×284×46 mm
1.8" 50m Temperature, Humidity & PM2.5 Sensor - PM2.5 Laser Sensor
- Particle Size: ≥2.5μm
- Response Time: ≤20s
- Working Temp: -10°C to 60°C
- Humidity ≤95% RH
- Size: 400×284×46 mm
— — External Sound & Light Alarm - Optional add-on
- Compatible with HE2XX series models




Standard Accessories:

  • Temperature & humidity sensor

  • User manual

  • Warranty card

  • Quality certificate

Optional Features:

  1. External sound & light alarm

  2. RS485 or TCP/IP communication

  3. Data logging and remote monitoring via PC

  4. LogPro Software for:

    • Logger settings

    • Data download & export

    • Graphical analysis

    • File formats: Excel, PDF, BMP

Applications:

Perfect for environmental monitoring in:

  • Warehouses & cleanrooms

  • Cold storage & laboratories

  • Hospitals & nurseries

  • Museums & archives

  • Police interrogation rooms

  • Schools, restaurants, and offices

  • Greenhouses & animal husbandry facilities

Shipping: 5-10 business days