This document is a user manual for Fluke 51 & 52 Series II Thermometer, introducing the features and characteristics of the product
The Fluke Model 51 and Model 52 are microprocessor-based digital thermometers designed to use external J-, K-, T-, and E-type thermocouples. The device features a primary display for temperature readings, secondary displays for MIN/MAX/AVG values or offsets, and buttons for setup adjustments. It includes an offset function to adjust for probe errors and supports holding displayed readings.
| Operating Temperature | -10 oC to 50 oC (14 oF to 122 oF) |
|---|---|
| Storage Temperature | -40 oC to +60 oC (−40 oF to +140 oF) |
| Battery Type | 3 AA batteries |
| Weight | 280 g (10 oz) |
| Dimensions | 2.8 cm × 7.8 cm × 16.2 cm (1.1 in × 3 in × 6.4 in) |
| Thermocouple Types Supported | J-, K-, T-, and E-type |
Fluke recommends that you calibrate the thermometer annually, starting one year after purchase.
You should replace the batteries immediately because false readings can lead to personal injury.