Specifications And Environmental Conditions; Specifications - Fluke Hart Scientific 1522 User Manual

3 Specifications and Environmental
Conditions
3.1

Specifications

Resistance Range
Resistance Accuracy, PRT, one
year †
Resistance Accuracy,
thermistor, one year
Temperature Range
Temperature Accuracy, PRT
Temperature Accuracy,
2.25 k thermistor
Temperature Accuracy,
10 k thermistor
Temperature Accuracy,
100 k thermistor
Resistance Resolution
Temperature Resolution
Probe
Probe Connector
Maximum Acceptable Probe
Lead Resistance
Probe Excitation Current
Measurement Period

3 Specifications and Environmental Conditions

0 to 500 k
0 to 25 : 0.002
25 to 400 : 0.008% (80 ppm) of reading
0 to 2 k : 0.4
†
2 k to 200 k : 0.02% (200 ppm) of reading
200 k to 500 k : 0.03% (300 ppm) of reading
PRT: –200°C to 962°C (–328°F to 1764°F)
Thermistor: –50°C to 150°C (–58°F to 302°F)
–200°C to 100°C: ±0.025°C (±0.045°F)
†
100°C to 400°C: 0±.05°C (±0.09°F)
400°C to 800°C: ±0.1°C (±0.18°F)
800°C to 962°C: ±0.15°C (±0.27°F)
–50 to 25°C: ±0.005°C (±0.009°F)
25°C to 50°C: ±0.01°C (±0.018°F)
†
50°C to 75°C: ±0.03°C (±0.054°F)
75°C to 100°C: ±0.08°C (±0.144°F)
0 to 50°C: ±0.005°C (±0.009°F)
50°C to 75°C: ±0.01°C (±0.018°F)
†
75°C to 100°C: ±0.02°C (±0.036°F)
100°C to 125°C: ±0.05°C (±0.09°F)
125°C to 150°C: ±0.1°C (±0.18°F)
0 to 50°C: 0.006°C (0.011°F)
50°C to 150°C: 0.009°C (0.016°F)
†
0.001
0.001°C, F, K, R
IEC-751 or DIN-43760 PRT
Callendar-Van Dusen calibrated PRT; nominal 100
ITS-90 calibrated 25 or 100 PRT
YSI-400 series or equivalent 2252 thermistor
Steinhart-Hart thermistor polynomial; nominal R(25°C) 2k to
100k
Hart INFO-CON connector
10
PRT: 0.5 mA
Thermistor: 5 A
1 second
Specifications
9