Atec Fluke-9190A User Manual
Page 4

4 Fluke Calibration 9190A Ultra-Cool Field Metrology Well
-P Specifications
Built-in reference thermometer readout
accuracy (4-wire reference probe)
[3]
± 0.010 °C at –95 °C
± 0.013 °C at –25 °C
± 0.015 °C at 0 °C
± 0.020 °C at 50 °C
± 0.025 °C at 140 °C
Reference resistance range
0 Ω to 400 Ω
Reference resistance accuracy
[4]
0 Ω to 42 Ω: ± 0.0025 Ω
42 Ω to 400 Ω: ± 60 ppm of reading
Reference characterizations
ITS-90, CVD, IEC-751, resistance
Reference measurement capability
4 wire
Reference probe connection
6-pin din with INFO-CON technology
Built-in RTD thermometer readout accuracy
NI-120: ± 0.015 °C at 0 °C
PT-100 (385): ± 0.02 °C at 0 °C
PT-100 (3926): ± 0.02 °C at 0 °C
PT-100 (JIS): ± 0.02 °C at 0 °C
RTD resistance range
0 Ω to 400 Ω
Resistance accuracy
[4]
0 Ω to 25 Ω: ± 0.002 Ω
25 Ω to 400 Ω: ± 80 ppm of reading
RTD characterizations
PT-100 (385),(JIS),(3926), NI-120, resistance
RTD measurement capability
2-wire, 3-wire, and 4-wire RTD with jumpers only
RTD connection
4-terminal input
Built-in TC thermometer readout accuracy
[5]
Type J: ± 0.70 °C at 140 °C
Type K: ± 0.75 °C at 140 °C
Type T: ± 0.60 °C at 140 °C
Type E: ± 0.60 °C at 140 °C
Type R: ± 1.60 °C at 140 °C
Type S: ± 1.60 °C at 140 °C
Type M: ± 0.65 °C at 140 °C
Type L: ± 0.65 °C at 140 °C
Type U: ± 0.70 °C at 140 °C
Type N: ± 0.75 °C at 140 °C
Type C: ± 1.00 °C at 140 °C
TC millivolt range
–10 mV to 75 mV
Voltage accuracy
0.025 % of reading +0.01 mV
Internal cold junction compensation accuracy
± 0.35 °C (ambient of 13 °C to 33 °C)
TC connection
Miniature connectors (ASTM E1684)
Built-in mA readout accuracy
0.02 % of reading + 0.002 mA
mA range
Cal 4-22 mA, Spec 4-24 mA
mA connection
2 terminal input
Loop power function
24 V dc loop power
Built-in electronics temperature coefficient
(0 °C to 13 °C, 33 °C to 50 °C)
± 0.005 % of range per °C
Notes:
[1]
For ambient temperature of 23 °C.
[2]
Time from when the SETPOINT is reached to when the unit is with in stability specification.
[3]
The temperature range may be limited by the reference probe connected to the readout.
The built-in reference accuracy does not include the sensor probe accuracy. It does not include the probe uncertainty or probe
characterization errors.
[4]
Measurement accuracy specifications apply within the operating range and assume 4 wires for PRTs. With 3-wire RTDs add 0.05
Ω to the measurement accuracy plus the maximum possible difference between the resistances of the lead wires.
[5]
The thermocouple input readout is sensitive to EM fields in the frequency range of 500 MHz to 700 MHz.