Fluke 525B/A0 120V Temperature/Pressure Calibrator


This calibrator has superior accuracy and functionality in an economical benchtop package. Ideal for wide workload coverage applications such as instrument shops and laboratories. Considered to be the most accurate Fluke Calibration temperature calibrator, sourcing and measuring a complete range of RTDs, thermocouples, and thermistors.

SKU: 525B/A0 120V Category:


Fluke 525B/A0 120V Offers

This temperature/pressure calibrator gives you a workhorse combination of high accuracy and broad functionality for temperature and pressure instrument calibration. Compact and economical, it has an interface for automated calibration, providing wide workload coverage in instrument shops and calibration labs, as well as in ATE applications.


Simulates and measures all ANSI thermocouples, as well as L and U types, and provides cold junction compensation to enable calibration of a wide variety of thermocouple instrumentation
Direct input for storage of ITS-90 RTD constants
RTD source uncertainties to 0.03?C
Extend pressure measurement range with any 750P and 700P Series Pressure Modules
Converts easily to any pressure unit directly from the front panel or through remote communications
Sources dc voltage and current for multifunction workload coverage, enabling calibration of data loggers, strip chart recorders, multimeters, and other industrial instruments
Supports automation using MET/CAL? Plus Calibration Management Software or custom automated programs with standard RS-232-C and GPIB interface
Eight user programmable setpoints allow quick recall of values for zero, span and linearity checks during calibration. Programmable setpoint dwell times for automated calibration and troubleshooting
Programmable setpoint dwell times for automated calibration and troubleshooting
Selectable internal or external CJC (cold junction compensation) provides you with the ability to make exacting thermocouple measurements using remote junctions
Easy five-way binding posts for low-loss convenient hookup. Banana plug, screw terminal, spade lug, wraparound terminal, wire pass-through terminal
NIST-traceable calibration with data is included

Fluke 525B/A0 120V Specifications

Settling Time
Less than 5 seconds
Standard Interfaces
Standard RS-232; IEEE (GPIB)
Temperature Performance
Operating: 0 to 50?C

Calibration (tcal): 15 to 35?C

Storage: -20 to 70?C
Temperature Coefficient
Temperature coefficient for temperatures outside tcal + 5?C is 10 % of the 90 day specification per?C
Relative Humidity
Operating: <80% to 30?C, <70% to 40?C, 40% to 50?C

Storage: <95%, non-condensing
Analog Low Isolation
IEC 61326- 1/1997 (EMC)
Line Power
Voltage (selectable): 100V/120V or 220V/240V

Frequency: 47 to 63 Hz

Voltage Variation: ?10% about line voltage setting
9 lbs (4 kg)
13.1 x 31.3 x 47.3 cm (5.25 x 12.5 x 18.6″)


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