914X Field Metrology Wells
Specications
12
Base Unit Specifications
9142 9143 9144
Weight 8.16 kg (18 lbs) 7.3 kg (16 lbs) 7.7 kg (17 lbs)
Power Requirements 100 V to 115 V (±10%)
50/60 Hz, 575 W
230 V (±10%) 50/60 Hz,
575 W
100 V to 115 V (±10%), 50/60 Hz, 1400 W
230 V (±10%), 50/60 Hz, 1800 W
System Fuse Ratings 115 V: 6.3 A T 250 V
230 V: 3.15 A T 250 V
15 A 250 V Thermal Circuit Breakers
4–20 mA Fuse (-P
model only)
50 mA F 250V
Computer Interface RS-232 and 9930 Interface-it control software included
Safety EN 61010-1:2001, CAN/CSA C22.2 No. 61010.1-04
Table 3 -P Option Specifications
-P Specifications
Built-in Reference Thermometer Readout
Accuracy
(4-Wire Reference Probe)
†
± 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‡ 0 ohms to 42 ohms: ±0.0025 ohms
42 ohms to 400 ohms: ±60 ppm of reading
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
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 ohms to 400 ohms
Resistance Accuracy
‡
0 ohms to 25 ohms: ±0.002 ohms
25 ohms to 400 ohms: ±80 ppm of reading
RTD Characterizations PT-100 (385),(JIS),(3926), NI-120, Resistance
RTD Measurement Capability 2-,3-,4-wire RTD w\ Jumpers only
RTD Connection 4 terminal input
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