Doric Scientific 450-ET Digital Thermometer

The Doric Scientific 450-ET Digital Thermometer is a highly accurate and reliable handheld instrument designed for precise temperature measurements across various applications. Utilizing a patented noise-reduction circuit, it delivers the repeatability and accuracy typically found in line-powered benchtop units.

Key Features

• High Accuracy: Achieves ±0.1% accuracy, ensuring dependable readings for critical measurements.
• Dual Resolution: Offers switchable 1° and 0.1° resolutions, with 0.1° resolution up to 399.0°F (203.0°C), catering to diverse measurement needs.
• Extended Battery Life: Operates for over 2000 hours on a single 9V battery, minimizing downtime and maintenance.
• Sensor Compatibility: Compatible with multiple sensor types, including Thermocouples (J, K, T, E), Platinum RTD 100Ω 0.00385, and Thermistor YSI 400, providing versatility for various applications.
• Temperature Unit Selection: Easily switch between Fahrenheit and Celsius units via the front panel to suit user preferences.
• Data Hold Function: Freezes the displayed reading, allowing for safe viewing away from hazardous measurement locations.
• Large LCD Display: Features a 0.3-inch (8mm) LCD display that is easy to read in all lighting conditions.

General Specifications

• Display: 0.3″ (8mm) LCD
• Resolution: 1°/0.1°F and °C
• Linearization: 100% digital in custom ASIC
• Reference Junction Tracking: ±0.03°/°C (5–45°C); ±0.05°/°F (41–113°F)
• Operating Temperature Range: 0–50°C (32–122°F)
• Battery Type/Life: 9V NEDA #1604 (included); Thermocouple: 2000 hours; RTD: 500 hours; Thermistor: 1200 hours
• Dimensions (H x W x D): 5.7″ x 3.3″ x 1.8″ (144mm x 85mm x 45mm)
• Weight: 9 oz. (255 g)

Accuracy

• Thermocouple Accuracy:
  • 1°C Range: ±0.1% reading, ±0.8°C
  • 1°F Range: ±0.1% reading, ±1.4°F
  • 0.1°C Range: ±0.1% reading, ±0.3°C
  • 0.1°F Range: ±0.1% reading, ±0.45°F
• RTD Accuracy:
  • 1°C Range: ±0.1% reading, ±0.8°C
  • 1°F Range: ±0.1% reading, ±1.4°F
  • 0.1°C Range: ±0.1% reading, ±0.25°C
  • 0.1°F Range: ±0.1% reading, ±0.45°F
• Thermistor Accuracy:
  • 0.1°C Range: ±0.1% reading, ±0.25°C
  • 0.1°F Range: ±0.1% reading, ±0.45°F

The Doric Scientific 450-ET Digital Thermometer stands out as a versatile and dependable tool for professionals requiring precise temperature measurements in various environments.