Field Metrology Wells - Models 9142, 9143 and 9144 - Specifications

Model

Temperature
Range at 23°C

-25°C to 150°C
(-13°F to 302°F)

33°C to 350°C
(91°F to 662°F)

50°C to 660°C
(122°F to 1220°F)

Display Accuracy

±0.2°C Full Scale

±0.2°C Full Scale

±0.35°C at 50°C
±0.35°C at 420°C
±0.5°C at 660°C

Stability

±0.01°C Full Scale

±0.02°C at 33°C
±0.02°C at 200°C
±0.03°C at 350°C

±0.03°C at 50°C
±0.05°C at 420°C
±0.05°C at 660°C

Axial Uniformity
at 40mm (1.6")

±0.05°C Full Scale

±0.04°C at 33°C
±0.1°C at 200°C
±0.2°C at 350°C

±0.05°C at 50°C
±0.35°C at 420°C
±0.5°C at 660°C

Radial Uniformity

±0.01°C Full Scale

±0.01°C at 33°C
±0.015°C at 200°C
±0.02°C at 350°C

±0.02°C at 50°C
±0.05°C at 420°C
±0.10°C at 660°C

Loading Effect
(with a 6.35mm ref probe and three 6.35mm probes)

±0.006°C Full Scale

±0.015°C Full Scale

±0.015°C at 50°C
±0.025°C at 420°C
±0.035°C at 660°C

Hysteresis

Operating Conditions

Environmental Conditions (for all specifications except Temperature range)

Immersion
(Well Depth)

Insert OD

Heating Time

16 minutes: 23°C to 140°C
23 minutes: 23°C to 150°C
25 minutes: -25°C to 150°C

5 minutes: 33°C to 350°C

15 minutes: 50°C to 660°C

Cooling Time

15 minutes: 23°C to -25°C
25 minutes: 150°C to -23°C

32 minutes: 350°C to 33°C
14 minutes: 350°C to 100°C

35 minutes: 660°C to 50°C
25 minutes: 660°C to 100°C

Resolution

Display

Dimensions

Weight

Power Requirements

100V to 115V AC
(±10%) 50/60 Hz, 635W
230V AC
(±10%) 50/60 Hz, 575W

100V to 115V AC
(±10%) 50/60 Hz, 1400W
230V AC
(±10%) 50/60 Hz, 1800W

Computer Interface

-P Specifications

Built-in Reference Thermometer Readout Accuracy (4-wire Reference Probe ^{Note 1.}

±0.013°C at -25°C
±0.015°C at 0°C
±0.020°C at 50°C
±0.025°C at 150°C
±0.030°C at 200°C
±0.040°C at 350°C
±0.050°C at 420°C
±0.070°C at 660°C

Reference Resistance Range

0 ohms to 400 ohms

Reference Resistance Accuracy ^{Note 1.}

Reference Characterizations

ITS-90, CVD, IEC-751, Resistance

Reference Measurement Capacity

4-wire

Reference Probe Connection

6-pin DIN with Infocon Technology

Built-in RTD
Thermometer Readout Accuracy

RTD Resistance Range

0 ohms to 400 ohms

RTD Resistance
Accuracy ^{Note 2.}

RTD Characterizations

PT-100 (325), (JIS), (3926), NI-120, Resistance

RTD Measurement Capacity

4-wire RTD
(2-, 3-wire RTD w/Jumpers only)

RTD Connection

4 terminal input

Built-in TC
Thermocouple Readout
Accuracy

TC Millivolt Range

-10mV to 75mV

Voltage Accuracy

0.025% of reading + 0.01mV

Internal Cold Junction Compensation Accuracy

±0.5°C (ambient of 13°C to 33°C

TC Connection

Small connectors

Built-in mA Readout Accuracy

0.02% of reading +2µV

mA Range

Cal 4 to 22mA, Spec 4 to 24mA

mA Connection

2 terminal input

Loop Power Function

24V DC loop power

Built-in Electronics Temperature Coefficient
(0°C to 13°C, 33°C to 50°C)

±0.005% of range per °C

Note ^1.:

 

Note ^2.: