



Standard Platinum Resistance Stick Digital Thermometer
The TP-0420 is a rod-type standard platinum resistance thermometer developed by MPTest in compliance with the ITS-90 standard, featuring a digital direct-reading display. As a temperature standard, it is traceable to ITS-90 fixed points. It is divided into temperature zones per ITS-90, with a common range of -189°C (-308.2°F) to 419°C (786.2°F), available in long-stem and short-stem versions, with an accuracy of ±0.025°C (±0.045°F)/year. Error adjustment functions for standard thermometers are password-protected. It includes a rechargeable battery with USB Type-C charging and data transfer interface. The adjustable omnidirectional viewing angle enhances readability. It offers large-capacity data storage and direct Excel export functionality.
Specifications
Operating Range | -189 ℃ to 419 ℃ |
Accuracy | ±0.025 ℃ /year |
Display Units | ℃ / ℉ |
Display Resolution | 0.001 ℃ |
Probe Hysteresis | ±0.002 ℃ |
Probe Type | 25Ω wire-wound SPRT |
Probe Sheath Material | INCONEL |
Data Storage Capacity | Built-in file system with CSV output |
Data Sampling Rate | 1s (fast), 2s (medium), 3s (slow) |
Communication Interface | USB Type-C |
Power Supply | Built-in rechargeable battery, up to 72 hours of continuous operation |
Device Dimensions | 95mm (3.7") x 40mm (1.6") x 35mm (1.4") |
Probe Dimensions | Diameter 6.5mm (0.25"), Length 470mm (18.5") |
Net Weight | Approximately 965g (34oz) |