51 & 52 Series II

Users Manual

General

80 PK-1 Thermocouple (supplied with

thermometer)

Weight

Dimensions (without holster)

Battery

280 g (10 oz)

2.8cm × 7.8 cm × 16.2 cm (1.1 in × 3 in × 6.4 in)

3 AA batteries

Type

Temperature Range

Accuracy

Type K, Chromel Alumel, bead style

40 oC to +260 oC (40 oF to +500 oF)

±1.1 oC (± 2.0 oF)

Certification

Safety

CAT I

P, )s

CSA C22.2 No. 1010.1 1992 EN 61010 Amendments 1, 2

OVERVOLTAGE (Installation) CATEGORY I, Pollution Degree 2 per IEC1010-1*

Electrical

Measurement Range

J-type: 210 oC to +1200 oC (346 oF to + 2192 oF)

K-type: 200 oC to +1372 oC (328 oF to +2501 oF)

T-type: 250 oC to +400 oC

oo

*Refers to the level of Impulse Withstand Voltage protection provided. Equipment of OVERVOLTAGE CATEGORY I is equipment for connection to circuits in which measures are taken to limit the transient over voltages to an appropriate low level. Example include protect electronic circuits.

Display Resolution

(418 F to +752 F)

E-type: 150 oC to +1000 oC (238 oF to +1832 oF)

0.1oC / oF / K < 1000o

1.0oC / oF / K 1000o

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Fluke 51 Series, 52 Series user manual General 80 PK-1 Thermocouple supplied with Thermometer, Electrical

51 Series, 52 Series specifications

The Fluke 51 and 52 Series are renowned for their precision and reliability in temperature measurement, making them essential tools for professionals in various fields. Designed for HVAC technicians, process control engineers, and industrial maintenance personnel, these digital thermometers combine advanced technology with user-friendly features.

The Fluke 51 Series is a compact and versatile thermometer that delivers accurate temperature readings across a wide range. It features a single input with thermocouple compatibility, allowing users to measure temperatures from -200°C to 1372°C (-328°F to 2501°F). This range makes it suitable for various applications, from food processing to manufacturing. An easy-to-read dual display allows simultaneous viewing of the current temperature and the minimum, maximum, or average readings, enhancing data analysis during inspections or troubleshooting.

In contrast, the Fluke 52 Series offers advanced functionality with dual input capabilities, enabling users to measure the temperature from two different thermocouples at the same time. This feature is particularly useful for comparing inlet and outlet temperatures in HVAC systems or monitoring temperature differences in industrial processes. The 52 Series also includes a memory function, storing up to 99 data points for later review, which can streamline documentation and analysis.

Both series are equipped with a user-friendly interface featuring a simple keypad and intuitive navigation. Automatic shut-off and low battery indicators enhance the usability of these devices, ensuring that they are both efficient and dependable in professional settings.

Durability is a hallmark characteristic of the Fluke brand, and both the 51 and 52 Series thermometers are built to withstand harsh conditions. With a rugged design and high ingress protection, these instruments can endure dust, moisture, and temperature variations, making them reliable choices for fieldwork.

In summary, the Fluke 51 and 52 Series digital thermometers are distinguished by their accuracy, ease of use, and rugged construction. Their advanced features, such as temperature ranges, dual input capabilities, and data memory, cater to the needs of a diverse range of professionals. Whether in an HVAC system, an industrial environment, or any temperature-sensitive application, these thermometers provide the reliable performance that users expect from Fluke.