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DHP4-550 LCD Glass Ceramic Hotplate with Timer

DHP4-550 LCD Glass Ceramic Hotplate with Timer

The DHP4?550 LCD Glass Ceramic Hotplate with Timer is a high?temperature laboratory hotplate that delivers precise heating up to 550??C with a corrosion?resistant glass?ceramic surface. It features an easy?to?read LCD display and an adjustable timer for accurate control in demanding lab applications.

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SKU: 8021502211(Main Unit)/8121502211(Set) Categories: , , Brand: Product ID: 22006

Description

The DHP4?550 LCD Glass Ceramic Hotplate with Timer is a robust laboratory heating device designed for reliable performance in research, educational, and industrial environments. It uses a durable, corrosion?resistant glass?ceramic work plate capable of withstanding strong acids, alkalis, and high heat while ensuring uniform thermal distribution. The unit?s advanced temperature control supports heating from ambient up to 550??C in 1??C increments with high accuracy, and the programmable timer ranges from 1?minute to 99?hours 59?minutes with automatic shutoff to protect samples. A comprehensive LCD display shows both set and actual temperature and time, while safety features like dual safety circuits, overheating protection, and a residual ?HOT? warning alert enhance secure operation. Optional remote control capability allows for connection to a computer for extended control and monitoring.

Specifications

DHP4-550 LCD Glass Ceramic Hotplate Specifications

The DHP4-550 is a digital laboratory hotplate (without stirring) featuring a chemical-resistant glass-ceramic work surface and a built-in timer for controlled heating applications.

 

  • Work Plate Dimension: 100 x 100 mm (4 inch)

     

  • Work Plate Material: Glass ceramic

     

  • Heating Temperature Range: Room temperature to 550°C

  • Temperature Increment: 1°C

     

  • Temperature Control Accuracy: ±1°C (for < 100°C) and ±1% (for > 100°C)

     

  • Temperature Display: LCD (shows real-time and set values)

     

  • Temperature Display Accuracy: 0.1°C

     

  • Timer Function: 1 minute to 99 hours 59 minutes

     

  • Timer Alarm: Integrated buzzer sounds when the countdown ends

     

  • Safety Temperature Protection: Fixed at 580°C (automatic cutoff)

  • “Hot” Warning: Flashing indicator active when plate temperature is > 50°C (works even if powered off)

     

  • External Temperature Sensor: PT1000 compatible (accuracy ±0.2°C)

     

  • Housing Material: Corrosion-resistant full metal housing

     

  • Heating Output: 380 W – 410 W (varies by power source)

  • Total Power: 400 W – 430 W

  • Voltage/Frequency: 100-120V or 200-240V, 50/60 Hz

     

  • Protection Class: IP21 (splash resistant)

     

  • Dimensions (W x D x H): 270 x 175 x 108 mm

     

  • Weight: 1.8 kg

     

  • Permissible Ambient Temperature: 5 to 40°C

     

  • Permissible Relative Humidity: 80% RH

     

  • Data Connector: RS232 for PC control and data transmission

     

Heating Modes

This unit typically includes three selectable heating modes to suit different task requirements:

 

  • Mode A: Rapid heating

     

  • Mode B: Standard heating

     

  • Mode C: Stable heating (minimizes overshoot)

Accessories

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