Table of Contents
Advertisement
525B
Getting Started Guide
General Specifications
Warm up time ........................................................ Twice the time since last warmed up, to a maximum of 30 minutes.
Settling time .......................................................... Less than 5 seconds for all functions and ranges except as noted.
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)
Electrical Specifications
DC Voltage Specifications, Output
[1]
Ranges
0 to 100.000 mV
0 to 1.00000 V
0 to 10.0000 V
0 to 100.000 V
-10 to 75.000 mV
Notes:
[1]
All outputs are positive only.
[2]
Remote sensing is not provided. Output resistance is < 1Ω.
10
10 % of the 90 day specification (or 1 year if applicable) per °C
CAN/CSA-C22.2 No. 1010.1-92, NRTL
Absolute Uncertainty,
tcal ± 5 °C
± (ppm of output + μV)
90 days
1 year
25
3
30
3
25
10
30
10
25
100
30
100
25
1 mV
30
1 mV
TC Output
25
3
30
3
Stability
Resolution
24 hours, ± 1 °C
± (ppm of output + μV)
5 + 2
4 + 10
4 + 100
5 + 1 mV
5 + 2
Maximum
[2]
Burden
1 μV
10 mA
10 μV
10 mA
100 μV
10 mA
1 mV
1 mA
1 μV
10 Ω
Advertisement
Table of Contents
