For the temperature calibration professional that wants a
highly accurate, easy-to-use, single function temperature
calibrator the 712B and 714B are ideal test tools.
Technical Data
Product Highlights
• The 712B can measure and
simulate (13) different RTD
types and resistance
• The 714B can measure
and simulate (17) different
thermocouple types and
millivolts
• Measure 4 to 20 mA signals
while simultaneously sourcing
a temperature signal
• Hanging tool designed in and
included with every unit
• Configurable 0
source settings for quick 25
linearity checks
• Linear ramp and 25
ramp based on 0
settings
• Dual inputs and backlit display
for easy interpretation of
measurements
• Power down settings
remembered at power up for
easy restart of tests
• 1-year and 2-year specifications
and traceable certificate of
calibration
% and 100 %
% step auto
% and 100 %
%
Specifications
Specifications are based on a one year calibration cycle and apply from +18 °C to +28 °C unless stated
otherwise. All specifications assume a 5-minute warmup period.
General specifications
Maximum voltage applied
30 V
between any terminal and
earth ground or between
any two terminals:
Operating temperature-10 °C to 50 °C
Storage temperature- 30 °C to 60 °C
Operating altitude2,000 meters
Storage altitude12,000 meters
Relative humidity
(% RH operating without
condensation)
Non condensing
90 % (10 °C to 30 °C)
75 % (30 °C to 40 °C)
45 % (40 °C to 50 °C)
(Without condensation)
Vibration requirementsMIL-T-28800E, Class 2
Drop text requirements1 meter
IP RatingIEC 60529: IP52
Electromagnetic
IEC 61326-1, Portable
environment
SafetyIEC 61010-1, Max 30 V to
earth, Pollution Degree 2
Power supply4 AA NEDA 1.5A IEC LR6
batteries
Size (H x W x L)52.5 mm x 84 mm x 188.5 mm
Weight515 g
DC mA measurement
ResolutionRangeAccuracy
0-24 mA0.001 mA0.010 % + 2 µA
Temperature coefficient:
± (0.002 % of reading + 0.002 % of range) /°C ( <18 °C or >28 °C)
(% of reading
+ counts)
Ohms measurement (Fluke 712B)
Ohms rangeAccuracy
0.00 Ω to 400.00 Ω0.015 % + 0.05 Ω
400.0 Ω to 4000.0 Ω0.015 % + 0.5 Ω
Note: Read accuracy is based on 4-wire input. For 3-wire ohm measurements,
assuming all three leads are matched, add 0.05 Ω (0.00 Ω~400.00 Ω),
0.2 Ω (400.0 Ω~4000.0 Ω) to the specifications.
Temperature coefficient:
± (0.002 % of reading + 0.002 % of range) /°C ( <18 °C or >28 °C)
(% of reading +counts)
Millivolt measurement and source (Fluke 714B)
ResolutionRangeAccuracy
-10 mV to 75 mV0.01 mV0.015 % + 10 µA
Temperature coefficient:
± (0.002 % of reading + 0.002 % of range) /°C ( <18 °C or >28 °C)
(% of reading
+counts)
Ohms source (Fluke 712B)
Ohms rangeExcitation
current from
measurement
device
1.0 Ω to 400.0 Ω
1.00 Ω to 400.00 Ω
400.0 Ω to 1500.0 Ω
1500.0 Ω to 4000.0 Ω
0.1 mA to 0.5 mA
0.5 mA to 3 mA
0.05 mA to 0.8 mA
0.05 mA to 0.4 mA
Resolution
0.00 Ω to 400.00 Ω0.01 Ω
400.0 Ω to 4000.0 Ω 0.1 Ω
Temperature coefficient:
± (0.002 % of reading + 0.002 % of range) /°C ( <18 °C or >28 °C)
Supports pulsed transmitters and PLCs with pulse times as short as 5 ms
Accuracy
(% of reading
+ counts)
0.015 % + 0.1 Ω
0.015 % + 0.05 Ω
0.015 % + 0.5 Ω
0.015 % + 0.5 Ω
2 Fluke Corporation Fluke 71XB Temperature Calibrators
RTD input and output (Fluke 712B)
Measure (°C)Source (°C)
RTD Type (α)Range (°C)
10Ω
Pt(385)
50Ω
Pt(385)
100 Ω
Pt(385)
200 Ω
Pt(385)
500 Ω
Pt(385)
1000 Ω
Pt(385)
100 Ω
Pt(3916)
100 Ω
Pt(3926)
10 Ω
Cu(427)
120 Ω
Ni(672)
50 Ω
Cu(427)
100 Ω
Cu(427)
-200 to 100 °C1.5 °C3 °C1 mA1.5 °C3 °C
100 to 800 °C1.8 °C3.6 °C1 mA1.8 °C3.6 °C
-200 to 100 °C0.4 °C0.7 °C1 mA0.4 °C0.7 °C
100 to 800 °C0.5 °C0.8 °C1 mA0.5 °C0.8 °C
-200 to 100 °C0.2 °C0.4 °C
100 to 800 °C 0.015 %+0.18 °C 0.03 %+0.36 °C0.015 %+0.18 °C0.03 %+0.36 °C
-200 to 100 °C0.2 °C0.4 °C
100 to 630 °C 0.015 %+0.18 °C 0.03 %+0.36 °C0.015 %+0.18 °C0.03 %+0.36 °C
-200 to 100 °C0.3 °C0.6 °C
100 to 630 °C 0.015 %+0.28 °C 0.03 %+0.56 °C0.015 %+0.28 °C0.03 %+0.56 °C
-200 to 100 °C0.2 °C0.4 °C
100 to 630 °C 0.015 %+0.18 °C 0.03 %+0.36 °C0.015 %+0.18 °C0.03 %+0.36 °C
-200 to 100 °C0.2 °C0.4 °C
100 to 630 °C0.015 %+0.18 °C 0.03 %+0.36 °C0.015 %+0.18 °C0.03 %+0.36 °C
-200 to 100 °C0.2 °C0.4 °C
100 to 630 °C0.015 %+0.18 °C 0.03 %+0.36 °C0.015 %+0.18 °C0.03 %+0.36 °C
-100 to 260 °C1.5 °C3 °C1 mA1.5 °C3 °C
-80 to 260 °C0.15 °C0.3 °C1 mA0.15 °C0.3 °C
-180 to 200 °C0.4 °C0.7 °C1 mA0.4 °C0.7 °C
-180 to 200 °C0.2 °C0.4 °C1 mA0.2 °C0.4 °C
1-year2-year
YSI40015 to 50 °C0.2 °C0.4 °C250 μA0.2 °C0.4 °C
1. Sensor inaccuracies not included.
2. Resolution: 0.1 °C.
3. Read accuracy is based on 4-wire input. For 3-wire RTD measurements, assuming all three RTD leads are matched, add 1.0 °C (Pt10 and Cu10), 0.6 °C (Pt50 and
Cu50), 0.4 °C (Other RTD types) to the specifications.
4. Source Accuracy in source mode is based on 0.5 mA~3 mA (1.00 Ω~400.00 Ω), 0.05 mA~0.8 mA (400.0 Ω~1500.0 Ω), 0.05 mA~0.4 mA (1500.0 Ω ~4000.0 Ω),
excitation current (0.25 mA for Pt1000 range).
5. Temperature Coefficient: ±0.05 °C /°C for measure, ± 0.05 °C /°C (<18 °C or >28 °C) for source.
6. Supports pulsed transmitters and PLCs with pulse times as short as 5 ms.
Source
current
1 mA
500 μA
250 μA
250 μA
1 mA
1 mA
1-year2-year
0.2 °C0.4 °C
0.2 °C0.4 °C
0.3 °C0.6 °C
0.2 °C0.4 °C
0.2 °C0.4 °C
0.2 °C0.4 °C
3 Fluke Corporation Fluke 71XB Temperature Calibrators
Thermocouple input and output (Fluke 714B)
TC TypeRange (°C)
-250 to 200 °C1.32.00.60.9
E
N
J
K
T
B
R
S
C
L
U
BP
XK
G
D
P
M
-200 to -100 °C0.50.80.30.4
-100 to 600 °C0.30.40.30.4
600 to 1000 °C0.40.60.20.3
-200 to -100 °C1.01.50.60.9
-100 to 900 °C0.50.80.50.8
900 to 1300 °C0.60.90.30.4
-210 to -100 °C0.60.90.30.4
-100 to 800 °C0.30.40.20.3
800 to 1200 °C0.50.80.30.3
-200 to -100 °C0.71.00.40.6
-100 to 400 °C0.30.40.30.4
400 to 1200 °C0.50.80.30.4
1200 to 1372 °C0.71.00.30.4
-250 to -200 °C1.72.50.91.4
-200 to 0 °C0.60.90.40.6
0 to 400 °C0.30.40.30.4
600 to 800 °C1.32.01.01.5
800 to 1000 °C1.01.50.81.2
1000 to 1820 °C0.91.30.81.2
-20 to 0 °C2.32.81.21.8
0 to 100 °C1.52.21.11.7
100 to 1767 °C1.01.50.91.4
-20 to 0 °C2.32.81.21.8
0 to 200 °C1.52.11.11.7
200 to 1400 °C0.91.40.91.4
1400 to 1767 °C1.11.71.01.5
0 to 800 °C0.60.90.60.9
800 to 1200 °C0.81.20.71.0
1200 to 1800 °C1.11.60.91.4
1800 to 2316 °C2.03.01.32.0
-200 to -100 °C0.60.90.30.4
-100 to 800 °C0.30.40.20.3
800 to 900 °C0.50.80.20.3
-200 to 0 °C0.60.9.0.40.6
0 to 600 °C0.30.40.30.4
0 to 1000 °C1.01.50.40.6
1000 to 2000 °C1.62.40.60.9
2000 to 2500 °C2.03.00.81.2
-200 to 300 °C0.20.30.20.5
300 to 800 °C0.40.60.30.6
100 to 300 °C1.62.41.21.8
300 to 1500 °C1.01.51.01.5
1500 to 2320 °C2.03.01.62.4
0 to 300 °C1.62.41.21.8
300 to 1500 °C1.01.51.01.5
1500 to 2315 °C2.03.01.62.4
0 to 1000 °C1.62.40.60.9
1000 to 1395 °C2.03.00.81.2
-50 to 100 °C1.01.50.40.6
100 to 1000 °C1.62.40.60.9
1000 to 1410 °C2.03.00.81.2
Measure (°C)Source (°C)
1 year2 year1 year2 year
4 Fluke Corporation Fluke 71XB Temperature Calibrators
Thermocouple Probes
BeadH VACImmersionSurfaceAirPiercing
General
purpose
Industrial
surface
80PK-1
80PJ-1
Lowest
temperature
Highest
temperature
Probe material
Probe length1 m lead wire
Cable length1 m1.3 m1 m
ConnectionMolded thermocouple plug
SureGrip handleNoNoYesNoYesYesYesYe s
Key feature
Thermocouple
types
Typical use
General purpose
HVAC
Food service——
Industrial
Residential
Commercial
-40 °C -30 °C -40 °C 0 °C -40 °C
260 °C 105 °C 1090 °C 260 °C 816 °C 350 °C 816 °C 600 °C
Type K wire
with
teflon
insulation
Ideal for initial
troubleshoot-
ing. Can be
secured in
place with a
magnet.
K, JKKK, TK
••••••••
•••••
••
•
••••••••
80PK-1180PK-2280PK-3A80PK-24
VelcroInconel 600
48.26 cm
velcro cuff
Velcro probe
allows hands
free tempera-
ture measure-
ment.
——
21.27 cm 9.525 cm 21.59 cm 10.16 cm 21.57 cm 20.32 cm
For use in
liquids or in
gels.
•
—————
Type K sensor
with teflon body
Exposed
junction for
direct contact
with flat or
slightly convex
surfaces.
——
•••
Inconel
Perforated
baffle for air
and non-
caustic gas
measurements.
80PK-25
80PT-25
K Type:
-40 °C
T Type:
-196 °C
316 Stainless
Steel
Probe mate-
rial safe for
use in foods.
Sharp tip
pierces solid
surfaces.
—
•
80PK-2680PK-27
-40 °C -127 °C
304 Stainless Steel
Use for general
purpose air
or surface
measurements.
••
——
——
Low conductivity
stainless steel
minimizes ther-
mal shunting.
Extra rugged.
•
5 Fluke Corporation Fluke 71XB Temperature Calibrators
Thermocouple kits and accessories
Thermocouple
Plug Kits
80PK-8, 80PK-10,
Pipe Clamp
Temperature
Probes
80CK-M and 80CJ-M
Type K and J Male
Mini-Connectors
5627A-6 -J, 5627A9-J and 5627A-12-J
Industrial RTD
probes
700T C1
A kit of ten mini-plug connectors.
One each of the following:
Type J (black)
Type K (yellow)
Type T (blue)
Type E (purple)
700TC2
A kit of seven mini-plug connectors.
Type J (black), two
Type K (yellow), two
Type E (purple), one
Type T (blue), one
Type R/S (green), one
Type R/S (green)
Type B or Cu (white)
Type L (J-DIN) (blue)
Type U (T-DIN) (brown)
Type C (red)
Type N (orange)
• Type K thermocouples clamp securely onto pipes for fast temperature
and superheat measurements
• Durable ribbon sensors
• 1 m lead
• Measure from -29 °C to 149 °C
• 80PK-8 for 6.4 mm to 34.9 mm
• 80PK-10 for 32 mm to 64 mm
• Isothermal screw terminal for K or J wire
• Suitable for up to 20 gauge thermocouple wire
• Color coded to industry standards (K-yellow, J-black)
• Two per package
For extending and repairing type J, K or T thermocouple wires.
• Kit includes
3 m of thermocouple wire and 1 pair of male/female mini-connectors
• Maximum continuous exposure temperature: 260 °C
• 80PK-EXT is compatible with type K thermometers; 80PJ-EXT is
designed for type J thermometers, and 80PT-EXT is designed for type
T thermometers
5627A-6-J, 5627A-9-J and 5627A-12-J Industrial RTD probes for
Flu k e -712B
• 15.24 cm and 22.86 cm (6 and 9 inch) models measure to 300 °C,
30.48 cm model (12 inch)
measures up to 420 °C
• Accuracy to ± 0.025 °C.
• NVLAP-accredited calibration included
• Uses IEC standard PT-100-385 RTD curve
• Each probe is individually calibrated and includes a NVLAP-
accredited report of calibration
• Terminated with (4) Banana plugs for 4-wire temperature
measurement with the 712B
• Add 2601 (22.86 cm, 9 in) or 2609 (63.5 cm , 25 in) protective case to
protect the probe
Ordering information
FLUKE-712B Temperature Calibrator
FLUKE-714B Temperature Calibrator
Included equipment
Magnetic hanging tool, batteries,
manual, traceable calibration certificate,
and test leads
6 Fluke Corporation Fluke 71XB Temperature Calibrators
Fluke. The Most Trusted Tools
in the World.
Fluke Corporation
PO Box 9090, Everett, WA 98206 U.S.A.
Fluke Europe B.V.
PO Box 1186, 5602 BD
Eindhoven, The Netherlands
For more information call:
In the U.S.A. (800) 443-5853 or
Fax (425) 446-5116
In Europe/M-East/Africa +31 (0) 40 2675 200 or
Fax +31 (0) 40 2675 222
In Canada (800)-36-FLUKE or
Fax (905) 890-6866
From other countries +1 (425) 446-5500 or
Fax +1 (425) 446-5116
Web access: http://www.fluke.com