Small dry wells for big field applications
The new 914X Series Field Metrology Wells (Fluke 9142, Fluke 9143, Fluke 9144) extend high performance to the industrial process environment by maximizing portability, speed, and functionality with little compromise to metrology performance.
Field Metrology Wells are packed with functionality and are remarkably easy to use. They are lightweight, small, and quick to reach temperature set points, yet they are stable, uniform, and accurate. These industrial temperature loop calibrators are perfect for performing transmitter loop calibrations, comparison calibrations, or simple checks of thermocouple sensors. With the process option, there is no need to carry additional tools into the field. This optional built-in two-channel readout reads resistance, voltage, and 4–20 mA current with 24 volt loop power. It also has on-board automation and documentation. Combined, the three models (Fluke 9142, Fluke 9143, and Fluke 9144—each with a process option) cover the wide range of –25 °C to 660 °C.
P Specifications |
|
Built-in Reference Thermometer
Readout Accuracy (4-Wire Reference Probe)† |
± 0.010 °C at -25 °C |
Reference Resistance Range |
0 ohms to 400 ohms |
Reference Resistance Accuracy‡ |
0 ohms to 42 ohms: ±0.0025 ohms 42
ohms to |
Reference Characterizations |
ITS-90, CVD, IEC-751, Resistance |
Reference Measurement Capability |
4-wire |
Reference Probe Connection |
6-pin Din with Infocon Technology |
Built-in RTD Thermometer Readout
Accuracy |
NI-120: ± 0.015 °C at 0 °C |
RTD Resistance Range |
0 ohms to 400 ohms |
RTD Resistance Accuracy‡ |
0 ohms to 25 ohms: ±0.002 ohms |
RTD Characterizations |
PT-100 (385),(JIS),(3926), NI-120,
Resistance |
RTD Measurement Capability |
4-wire RTD (2-,3-wire RTD w Jumpers
only) |
RTD Connection |
4 terminal input |
Built-in TC Thermometer Readout
Accuracy |
Type J: ± 0.7 °C at 660 °C |
TC Millivolt Range |
–10 mV to 100 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 |
Small connectors |
Built-in mA Readout Accuracy |
0.02 % of reading + 2 mV |
mA Range |
Cal 4-22 mA, Spec 4-24 mA |
mA Connection |
|
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 |
Model Name |
Description |
9142-X |
Field Metrology Well, –25 °C to 150
°C, w/9142-INSX |
9142-X-P |
Field Metrology Well, –25 °C to 150
°C, w/9142-INSX, w/Process Electronics |
9143-X |
Field Metrology Well, 33 °C to 350
°C, w/9143-INSX |
9143-X-P |
Field Metrology Well, 33 °C to 350
°C, w/9143-INSX, w/Process Electronics |
9144-X |
Field Metrology Well, 50 °C to 660
°C, w/9144-INSX |
9144-X-P |
Field Metrology Well, 50 °C to 660
°C, w/9144-INSX, w/Process Electronics |