Fluke 1523

Fluke 1523 – Overview

The Fluke 1523 is a compact dry-block temperature calibrator built for field and workshop calibration of thermocouples and RTDs. It offers a temperature range up to 250 °C, stable and uniform temperature zones, and interchangeable inserts to suit different probe sizes. With its portable design and precise performance, it is ideal for process, HVAC, and industrial applications requiring reliable temperature calibration.

Key Features

• Temperature range from ambient to 250 °C

• Excellent stability and uniformity across block

• Interchangeable well inserts to accommodate various probe sizes

• Fast thermal response and controlled ramping

• Rugged case built for field conditions

• Easy-to-use digital temperature control display

• Powers from AC mains, compact for portability

Technical Specifications

• Model: Fluke 1523

• Temperature Range: Ambient to 250 °C

• Accuracy: ±0.2 °C (typical in mid-range)

• Stability: around ±0.03 °C over short periods

• Uniformity (well-to-well): ±0.15 °C

• Resolution: 0.1 °C

• Heating Time: ambient to 250 °C in ~15 minutes

• Cooling Time: 250 °C back to ambient in ~20 minutes (fan-assisted)

• Block Insert Depth: ~80 mm usable depth

• Interchangeable Inserts: supports various diameters (e.g. 3, 6, 8 mm)

• Display: Digital LED control panel

• Power Supply: 115 V / 230 V AC, 50/60 Hz

• Dimensions: ~125 × 75 × 160 mm

• Weight: ~2.5 kg

• Operating Temperature: 0 °C to 50 °C

• Storage Temperature: –20 °C to 60 °C

Applications

• Calibration of thermocouples and RTDs in field and lab settings

• Verification and quality checks for temperature sensors

• Temperature sensor testing for HVAC, process, and industrial systems

• Portable reference standard in workshops and maintenance zones

Why Choose Fluke 1523

• Reliable mid-range dry-block calibrator with strong stability

• Flexible inserts adapt to multiple probe types

• Portable yet precise — suitable for field and bench use

• Easy control and fast response make calibration efficient

Order Now

The Fluke 1523 Dry-Block Temperature Calibrator is available and ships worldwide.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply