Model: Fluke 51 II Single Input Digital Thermometer
Part Number: 51 II
Ordering Number: 1A0703
Laboratory accuracy. Wherever you go
The Fluke 50 Series II contact thermometers offer fast response and laboratory accuracy (0.05% + 0.3°C) in a rugged, handheld test tool. Take contact temperature for checking motors, insulation, breakers, pipes, corroded connections, liquids, and wires with industrial standard J, K, T, E, N, R, and S type thermocouple (temperature sensors).
Includes:
Impact absorbing holster
One 80PK-1 bead probe thermocouple
Size (L x W x D)
173 x 86 x 38 mm
Weight
400 g
Batteries
3 AA batteries; typical 1000-hour life
Features
Relative time clock on MIN, MAX, and AVG provides a time reference for major events
Electronic Offset function allows compensation of thermocouple errors to maximize overall accuracy
Measures J, K, T, and E-types of thermocouples
Readout in ºC, ºF, or Kelvin (K)
Splash and dust resistant case protected by impact absorbing holster
User-friendly front panel is easy to set up and operate
Sleep mode increases battery life; typical 1000-hour battery life
Battery door allows easy battery replacement without breaking the calibration seal
Optional ToolPak accessory allows the thermometer to hang from any metal object (with the rare earth magnet) or secure around a pipe (with hook-and-loop straps) for hands-free operation.
3 year warranty
Specifications
Temperature accuracy
Above -100°C
J, K, T, E, and N-type: ±[0.05% + 0.3°C]1
R and S-type: ±[0.05% + 0.4°C]1
Below -100°C
J, K, E, and N-types: ±[0.20% + 0.3°C]1
T-type: ±[0.50% + 0.3°C]
Temperature
J-type
-210°C to 1200°C
K-type
-200°C to 1372°C
T-type
-250°C to 400°C
E-type
-150°C to 1000°C
N-type
-200°C to 1300°C1
R and S-type
0°C to 1767°C1
Temperature scale
ITS-90
Applicable standards
NIST-175
Display resolution
0.1°C, 0.1 K < 1000
1°C, 1 K ≥ 1000
1. Only the Fluke Models 53 II B and 54 II Bthermometers are capable of measuring N, R, and S-type thermocouples.
Environmental Specifications
Operating temperature
-10°C to 50°C
Storage temperature
-40°C to 60°C
Humidity (without condensation)
0% to 90%; 0°C to 35°C
0% to 70%; 0°C to 50°C
Safety Specifications
Overvoltage category
CSA C22.2 No. 1010.1 1992; EN 61010 Amendments 1,2
