| | |
|
| |
| | |
|
|
Fluke 7526A Precision Process Calibrator
|
Item Number: 7526A
Manufacturer: FLUKE
Manufacturer Part No: 7526A
* Whole number only
|
|
Fluke 7526A Precision Process Calibrator
The Fluke Calibration 7526A Precision Process Calibrator offers the best balance of economy and accuracy for benchtop calibration of temperature and pressure process instrumentation. Easily calibrate RTD and thermocouple readouts, pressure gauges, temperature transmitters, digital process simulators, data loggers, multimeters and more.
Features
- Sources and measures dc voltage, current, resistance, RTDs and thermocouples
- Precision pressure measurement using Fluke 700 or 525A-P series pressure modules
- Includes 24 V dc transmitter loop power supply
- Measures 4-20 mA loop current
- Includes automated switch-test function
- Accepts ITS-90 coefficients for accurate SPRT measurements
- Compatible with MET/CAL® Calibration Software
Technical Specifications
| DC voltage, output |
| Range [1] |
Absolute Uncertainty, ±
(ppm of output + μV), 1-yr |
Resolution |
| 0 to 100 mV |
30 |
3 |
1 μV |
| 0 to 1 V |
30 |
10 |
10 μV |
| 0 to 10 V |
30 |
100 |
100 μV |
| 0 to 100 V |
30 |
1 mV |
1 mV |
| TC Output and Input |
| –10 mV to 75 mV |
30 |
2 μV |
1 μV |
[1] All outputs are positive only unless otherwise noted
| DC voltage, isolated input |
| Range |
Absolute Uncertainty, ±
(ppm of reading + mV),
1-yr |
Resolution |
| 0 to 10 V |
50 |
0.2 |
100 μV |
| 10 V to 100 V |
50 |
2.0 |
1 mV |
| DC Current, output |
| Range[1] |
Absolute Uncertainty,
± (ppm of reading + μA),
1-yr |
Resolution |
| 0 to 100 mA |
50 |
1 |
1 μA |
[1] For line voltages less than 95 V, ±100 ppm of reading
| DC current, isolated input |
| Range |
Absolute Uncertainty, ±
(ppm of reading + μA),
1-yr |
Resolution |
| 0 mA to 50 mA |
100 |
1 |
0.1 μA |
0 mA to 24 mA [1][2]
(Loop Power) |
100 |
1 |
0.1 μA |
[1] Loop Power: 24 V ±10%
[2] HART Resistor: 250 Ω ± 3%
| Resistance, output |
| Range |
Absolute
Uncertainty,
tcal ± 5 °C, ±
Ohms, 1-yr |
Resolution |
Nominal
current |
| 5 Ω to 400 Ω |
0.015 |
0.001 Ω |
1 to 3 mA |
| 5 Ω to 4 kΩ |
0.3 |
0.01 Ω |
100 μA to 1 mA |
| Resistance, input |
| Range |
Absolute Uncertainty, ±
(ppm of reading + Ω), 1-yr |
Resolution |
| 0 Ω to 400 Ω |
20 |
0.004 |
0.001 Ω |
| 0 Ω to 4 kΩ |
20 |
0.04 |
0.01 Ω |
Sample thermocouple accuracy, input/output
(does not include all available TC types)[1] |
| TC type |
Temperature Range (°C) |
Absolute Uncertainty,
tcal ±5 °C, ± (°C), 1-yr [2] |
| Min |
Max |
| J |
-210 |
1200 |
0.09 |
| K |
-250 |
1372 |
0.1 |
| S |
-50 |
1767 |
0.29 |
| T |
-250 |
400 |
0.11 |
[1] See extended specifications for all TC types (B,C,E,J,K,L,N,R,S,T,U,XK,BP)
[2] Best accuracy within specified TC temperature range
Sample RTD and thermistor, output
(does not include all available RTD types)[1] |
| RTD Type |
Temperature Range (°C) |
Absolute Uncertainty,
tcal ±5 °C, ± (°C), 1-yr |
| Min |
Max |
| Pt 385, 100 Ω |
-200 |
630 |
0.05 |
| YSI 400 |
15 |
50 |
0.007 |
[1] See extended specifications for all RTD types: Pt-100 (385, 3926, 3916), Pt- 200, Pt-500, Pt-1000, Ni-120, Cu-427, SPRT
Sample RTD and thermistor, intput
(does not include all available RTD types)[1] |
| RTD Type |
Temperature Range (°C) |
Absolute Uncertainty,
tcal ±5 °C, ± (°C), 1-yr |
| Min |
Max |
| Pt 385, 100 Ω |
–80 |
100 |
0.020 |
| 100 |
300 |
0.024 |
| YSI 400 |
15 |
50 |
0.007 |
[1] See extended specifications for all RTD types: Pt-100 (385, 3926, 3916), Pt- 200, Pt-500, Pt-1000, Ni-120, Cu-427, SPRT
| General specifications |
| 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;
operation in controlled EM environments |
| Temperature coefficient |
Temperature coefficient for temperatures
outside tcal 5 °C is 10% of the 90-day
specification (or 1 year if applicable) per °C |
| Relative humidity |
Operating: |
<80% to 30 °C |
| <70% to 40 °C |
| <40% to 50 °C |
| Altitude |
Operating: |
3,000 m (9,800 ft) max |
| Non-operating: |
12,200 m (40,000 ft) max |
| Safety |
EN/IEC 61010-1:2010 3rd Edition,
UL 61010-1:2012, CAN/CSA 22.2 No. 61010-1-12 |
| Analog low isolation |
20 V |
| Line power |
120 V~: |
100 V to 120 V |
| 240 V~: |
220 V to 240 V |
| Line frequency |
47 Hz to 63 Hz |
| Line voltage variation |
± 10 % about setting |
| Power consumption |
15 VA maximum |
| Dimensions |
Height: |
14.6 cm (5.75 in) |
| Width: |
44.5 cm (17.5 in) |
| Depth: |
29.8 cm (11.75 in) |
Weight
(without options) |
4.24 kg (9.35 lb) |
|
|
|