Appendix A: Module Specifications - Spectrum Controls 1794sc-IRT8I User Manual

User's Manual Pub. 0300242‐01 Rev. A
±50 mV range
±100 mV range
Resistance Accuracy
with 4.17 Hz filter
0-150 ohms range
0-1000 ohms range
0-3000 ohms range
RTD Accuracy
With 4.17 Hz filters
Platinum 385 (100, 200, 500 and 1000
ohms) (IEC751 1983, Amend 2 1995;
JISC 1604 1997)
Platinum 3916 (100, 200, 500 and 1000
ohms) (JISC 1604: 1981)
Nickel 618 (100 ohms) (DIN 43760
Sept. 1987)
Nickel 672(120 ohms) (DIN 43760
Sept. 1987)
Nickel-Iron (518) (MINCO Application
Aid #18,Date 5/90)
Copper 426 (10 ohms) (SAMA RC21-4-
1966)
General Specifications
Voltage range
Supply current
Dimensions (with module installed in
base)
HxWxD approx.
Environmental Conditions
Temperature, operating
Temperature, storage
Relative humidity
Vibration
Shock
Operating
Non-operating
Emissions
ESD immunity

Appendix A: Module Specifications

±20uV ±35uV
±40uV ±60uV
Accuracy Accuracy
Limit At Limit At 0-
°25C °55C
±0.15
ohms ±0.25 ohms ±10 milliohms
±1.0 ohms ±2.0 ohms
±1.5 ohms ±2.5 ohms
Accuracy Accuracy
°C °C
Limit At Limit
°25C 0°55C
± 0.7 °C ± 1.2 °C
± 0.6 °C ± 1.1 °C
± 0.3 °C ± 0.5 °C
± 0.3 °C ± 0.5 °C
± 0.4 °C ± 0.7 °C
± 2.4 °C ± 2.8 °C
24V dc nom
240 mA @ 24V dc
94 x 94 x 69 mm
(3.7 x 3.7 x 2.7 in.)
0...55 °C (-32...131 °F)
–40...85 °C (–40...185 °F)
IEC 60068-2-30
5...95% non-condensing
IEC60068-2-6:
5 g @ 10...500Hz
IEC60068-2-27:
20 g
25 g
IEC61000-6-4
CISPR 11:
Group 1, Class A (with appropriate enclosure)
IEC 61000-6-2:
6 kV contact discharges
8 kV air discharges
A-3
±10uV
±13uV
Repeatability
Limit
At °25C & 4.17
Hz filter
±100 milliohms
±100 milliohms
Repeatability
Limit
At At °25C & 4.17
Hz filter
± 0.1 °C
± 0.1 °C
± 0.1 °C
± 0.1 °C
± 0.1 °C
± 0.1 °C