


Economical Medium-Temperature Dry- Well
The PD-2400 is a compact, portable, and economical dry-well temperature calibrator designed for medium-temperature applications. The unit features a conical heating block and heat transfer sleeves, which provide excellent thermal conductivity while effectively preventing foreign object jamming. It can be powered by a 24V lead-acid battery and comes standard with a portable carrying case. With a sales history spanning over 20 years, its reliability has been thoroughly proven through long-term use. The calibrator offers a temperature range from 50°C (122°F) to 400°C (752°F), temperature stability of ±0.02°C per 10 minutes, and a well depth of 160 mm (6.30 inches). Customized heat transfer sleeves can be machined to accommodate specific thermometer diameters.
Specifications
Range (at 23°C ambient) | 50 ℃ to 400 ℃ (122°F to 752°F) |
Working Area | Conical Structure: Diameter 16mm (0.63"), Depth 160mm (6.3") |
Casing Material | Aluminum |
Temperature Control Method | Fully digital PID control |
Display Resolution | 0.01 ℃ |
Display accuracy | ±0.2 ℃ full range |
Temperature Stability | ±0.03 ℃ /10min full range |
Axial uniformity | ±0.05°C at 100°C(212°F) ±0.1°C at 400°C(752°F) |
Heating Time | 30 minutes from 25°C(77°F) to 400°C(752°F) |
Cooling Time | 30 minutes from 400°C(752°F) to 50°C(122°F) |
Stabilization Time | 8~10 minutes |
Operating Voltage | 110VAC±10%, 60Hz or 12V, 7AH(Lead-Acid Battery) |
Rated Power | Approximately 330W |
Dimensions | 268mm (10.6") x 125mm (4.9") x 256mm (10.1") |
Net Weight | Approximately 7.5 kg (16.5 lb) |