This manual provides instructions for using the Fluke 51 and 52 Series II digital thermometers.
This manual covers operation, safety, setup, and maintenance of Fluke 51 and 52 Series II thermometers. It includes instructions for connecting thermocouples, measuring temperatures, adjusting offsets, and calibrating. Safety warnings address electrical hazards and proper handling. Specifications detail measurement ranges, accuracy, and environmental ratings for both models.
The manual also lists replacement parts, accessories, and certification standards including CE, CAN/CSA, and EMC compliance. It provides technical details such as battery requirements, dimensions, and temperature scale (ITS-90).
| Weight | 280 g (10 oz) |
|---|---|
| Dimensions (without holster) | 2.8cm x 7.8cm x 16.2 cm (1.1 in x 3 in x 6.4 in) |
| Battery | 3 AA batteries |
| Certification | CE, @ |
| Safety Standards | CAN/CSA C22.2 No. 61010-1-04, ANSI/UL 61010-1:2004, EN/AIEC 61010-1:2001 |
| EMC Standard | EN/EC 61326-1:2006 |
| Overvoltage Category | CAT I, Pollution Degree 2 |
| Thermocouple Type | 80 PK-1 Thermocouple (supplied with thermometer) |
| Accuracy | +1.1 °C (42.0°F) |
| Measurement Range (K-type) | –200 °C to +1372 °C (–328 °F to +2501 °F) |
| Measurement Range (T-type) | –250 °C to +400 °C (–418 °F to +752 °F) |
| Measurement Range (E-type) | –150 °C to +1000 °C (–238 °F to +1832 °F) |
| Display Resolution | 0.1 °C /°F for 4K <1000°, 1.0°C /°F for #K>1000° |
| Accuracy (J-, K-, T-, E-type) | +[0.05 % of reading + 0.3 °C (0.5 °F)] |
| Temperature Coefficient | 0.01 % of reading + 0.03 °C per °C |
| Temperature Scale | ITS-90 |
The thermometer supports J-, K-, T-, and E-type thermocouples.
The accuracy is ±1.1 °C (42.0°F) for general measurements.
It complies with CAN/CSA C22.2 No. 61010-1-04, ANSI/UL 61010-1:2004, and EN/AIEC 61010-1:2001.