Specifications: Fluke 7526A Precision Process Calibrator
| 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 |
100 |
0.2 |
100 μV |
| 10 V to 100 V |
100 |
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 |
800 |
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 |
| 300 |
800 |
0.038 |
| 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 3 
rd 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) |