Specifications; General Specifications - Fluke 525B User Manual

Temperature/pressure calibrator
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General Specifications

Warm up time ........................................................ Twice the time since last warmed up, to a maximum of 30
Settling time ........................................................... Less than 5 seconds for all functions and ranges except as
Standard interface ................................................. RS-232, IEEE-488 (GPIB)
Temperature performance
Operating ............................................................ 0 °C to 50 °C
Calibration (tcal) .................................................. 18 °C to 28 °C
Storage ................................................................ -20 °C to 70 °C
Electromagnetic compatibility ............................. CE: Conforms to EN61326
Temperature coefficient ....................................... Temperature coefficient for temperatures outside tcal ± 5 °C is
Relative humidity
Operating ............................................................ < 80 % to 30 °C, < 70 % to 40 °C, < 40 % to 50 °C
Storage ................................................................ < 95 % noncondensing
Altitude
Operating ............................................................ 3,050 m (10,000 ft) maximum
Nonoperating ....................................................... 12,200 m (40,000 ft) maximum
Safety ..................................................................... EN 61010 Second, ANSI/ISA-S82.01-1994,
Analog low isolation ............................................. 20 V
Line power
Line Voltage (selectable) ..................................... 100 V/120 V or 220 V/240 V
Line Frequency ................................................... 47 to 63 Hz
Line Voltage Variation ......................................... ± 10 % about line voltage setting
Power consumption .............................................. 15 VA maximum
Dimensions
Height .................................................................. 13.3 cm (5.25 in) plus 1.5 cm (0.6 in) four feet on bottom
Width ................................................................... ¾ standard rack width
Depth ................................................................... 47.3 cm (18.6 in) overall
Weight (without options) ......................................... 4 kg (9 lb)

Specifications

minutes.
noted.
10 % of the 90 day specification (or 1 year if applicable) per °C
CAN/CSA-C22.2 No. 1010.1-92, NRTL
Chapter 7
7-1

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