Specifications
|
1502A |
1504 |
Temperature Range† |
−200 °C to 962 °C (−328 °F to 1764 °F) |
Any thermistor range |
Resistance Range |
0 Ω to 400 Ω, auto-ranging |
0 Ω to 1 MΩ, auto-ranging |
Probe |
Nominal RTPW: 10 Ω to 100 Ω RTD, PRT, or SPRT |
Thermistors |
Characterizations |
ITS-90 subranges 4, 6, 7, 8, 9, 10, and 11 IPTS-68: R0, a, d, a4, and c4 Callendar-Van Dusen: R0, a, d, and b |
Steinhart-Hart thermistor polynomial Callendar-Van Dusen: R0, a, d, and b |
Resistance Accuracy (ppm of reading) |
0 Ω to 20 Ω: 0.0005 Ω 20 Ω to 400 Ω: 25 ppm |
0 Ω to 5 KΩ: 0.5 Ω 5 KΩ to 200 KΩ: 100 ppm 200 KΩ to 1 MΩ: 300 ppm |
Temperature Accuracy† |
±0.004 °C at −100 °C ±0.006 °C at 0 °C ±0.009 °C at 100 °C ±0.012 °C at 200 °C ±0.018 °C at 400 °C ±0.024 °C at 600 °C |
±0.002 °C at 0 °C ±0.002 °C at 25 °C ±0.004 °C at 50 °C ±0.010 °C at 75 °C ±0.020 °C at 100 °C (Using 10 KΩ thermistor sensor, a=0.04. Does not include probe uncertainty or characterization errors.) |
Operating Temperature Range |
16 °C to 30 °C |
13 °C to 33 °C |
Resistance Resolution |
0 Ω to 20 Ω: 0.0001 Ω 20 Ω to 400 Ω: 0.001 Ω |
0 Ω to 10 KΩ: 0.01 Ω 10 KΩ to 100 KΩ: 0.1 Ω 100 KΩ to 1 MΩ: 1 Ω |
Temperature Resolution |
0.001 °C |
0.0001 °C |
Excitation Current |
0.5 and 1 mA, user selectable, 2 Hz |
2 and 10 µA, automatically selected |
Measurement Period |
1 second |
Digital Filter |
Exponential, 0 to 60 seconds time constant (user selectable) |
Probe Connection |
4-wire with shield, 5-pin DIN connector |
Communications |
RS-232 serial standard IEEE-488 (GPIB) optional |
Display |
8-digit, 7-segment, yellow-green LED; 0.5-inch-high characters |
Power |
115 VAC (±10 %), 50/60 Hz, 1 A, nominal 230 VAC (±10 %), 50/60 Hz, 1 A, nominal, specify |
Size (HxWxD) |
61 x 143 x 181mm (2.4 x 5.6 x 7.1 in) |
Weight |
1.0 kg (2.2 lb.) |
Probes from Fluke Calibration |
5615, 5627, 5626, 5628, 5622 |
5640-44, 5610-65 |
Calibration |
ISO 17025-accredited calibration provided |
†Temperature ranges and accuracy may be limited by the sensor you use. |