Fluke 712B RTD, 714B Data Sheet
Fluke 712B and
714B Temperature
Calibrators
Accuracy and Simplicity
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 altitude 2,000 meters
Storage altitude 12,000 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 requirements MIL-T-28800E, Class 2
Drop text requirements 1 meter
IP Rating IEC 60529: IP52
Electromagnetic
IEC 61326-1, Portable
environment
Safety IEC 61010-1, Max 30 V to
earth, Pollution Degree 2
Power supply 4 AA NEDA 1.5A IEC LR6
batteries
Size (H x W x L) 52.5 mm x 84 mm x 188.5 mm
Weight 515 g
DC mA measurement
Resolution Range Accuracy
0-24 mA 0.001 mA 0.010 % + 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 range Accuracy
0.00 Ω to 400.00 Ω 0.015 % + 0.05 Ω
400.0 Ω to 4000.0 Ω 0.015 % + 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)
Resolution Range Accuracy
-10 mV to 75 mV 0.01 mV 0.015 % + 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 range Excitation
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 Ω 0.01 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
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