Fluke 51-II

| Attribute | Value |
|---|---|
| Temperature Range | -200°C to 1372°C (-328°F to 2501°F) |
| Accuracy | ±0.05% + 0.3°C (basic accuracy) |
| Thermocouple Type | J, K, T, E type thermocouples supported |
| Resolution | 0.1°C / 0.1°F |
| Display | Large 4-digit LCD display |
| Response Time | Less than 1 second (to 90% of final value) |
| Battery Life | Approximately 2000 hours with standard 9V battery |
| Operating Temperature | -20°C to 50°C (-4°F to 122°F) |
| Safety Rating | CE marked, meets IEC 61010-1 safety standards |
| Input Connector | Universal miniature thermocouple connector |
Fluke 51-II Options:
- 51-II - ToolPak - Optional ToolPak accessory to hang the thermometer from any metal object (with the rare earth magnet) or secure around a pipe (with hook-and-loop straps) for hands-free operation
| Model | 51-II |
|---|
Fluke 51-II Single Input Digital Thermometer
The Fluke 51-II Single Input Digital Thermometer is used for accurate temperature measurement in various industrial and professional applications. This handheld thermometer is known for it's laboratory-grade accuracy and rugged design. Fluke 51-II is widely used to measure contact temperature on motors, insulation, breakers, pipes, corroded connections, liquids, and wires. Fluke 51-II Single Input Digital Thermometer supports various thermocouple types (J, K, T, or E) to measure a wide range of temperatures.
Fluke 51-II Single Input Digital Thermometer measures temperature from one source at a time. It includes an electronic offset function that compensates for thermocouple errors to maximize overall accuracy. The user friendly-front panel and large, backlit display make it easy to view results. Fluke 51-II offers sleep mode feature preserves battery life to give you a typical thousand hours of operation. The Fluke 51-II Single Input Digital Thermometer also includes features like min/max/average recording, a relative time clock, and an electronic offset function for improved accuracy.
Specifications for the Fluke 51-II Single Input Digital Thermometer Include:
| Temperature range | 210 °C (min), 1767 °C (max) |
| Temperature scale | ITS-90 |
| Applicable standards | NIST-175 |
| Temperature accuracy (above -100 °C) | J, K, T, E, and N-type: ±[0.05% + 0.3 °C] |




