SL7000 User Guide
Drawing No: SIG-1135-01-17
Page 21 of 30
Change Note: CN0054
15.1.3
15.1.3
15.1.3
15.1.3
Accuracies
Input
Accuracy @ 25°C
Internal Temperature
Accuracy = ±0.5°C (-30°C to +70°C)
*3
+ Resolution
Resolution = 0.016°C
External Temperature
±0.3°C @ 25°C + Resolution
±0.5°C (0°C to +50°C) + Resolution
±1.0°C (-30°C to +70°C) + Resolution
Resolution = 0.04°C
Internal / External RH
±2.0%RH over 10 to 90%RH + Resolution
±4.0% RH outside 0-10% & 90-100%RH + Resolution
Resolution = 0.39%
Pt 100 3 Wire
(NARROW)
Range = -200 to +260°C
Accuracy = ±0.1°C ±0.1% rdg + Resolution
Resolution = 0.007°C
Max Lead Resistance = 10 ohms per leg (balanced)
Lead resistance compensation error = 0.005°C/Ohm (All legs matched)
Zero Drift = 0.002°C/°C
Span Drift = 20ppm
Pt 100 3 Wire
(WIDE)
Range = -200 to +700°C
Accuracy = ±0.2°C ±0.1% rdg + Resolution
Resolution = 0.016°C
Max Lead Resistance = 5 ohms per leg (balanced)
Lead resistance compensation error = 0.005°C/Ohm (All legs matched)
Zero Drift = 0.006°C/°C
Span Drift = 20ppm
Ohms 3 wire
(NARROW)
0 to 200 ohms
Accuracy = ±0.04 ohms + Resolution
Resolution = 0.007 ohm
Max Lead Resistance = 10 ohms per leg (balanced)
Lead resistance compensation error = 0.002 Ohm/Ohm (All legs matched)
Zero Drift= 0.0009 ohm/°C
Span Drift = 20ppm
Ohms 3 wire
(WIDE)
0 to 350 ohms
Accuracy = ±0.08 ohms + Resolution
Resolution = 0.016 ohm
Max Lead Resistance = 5 ohms per leg (balanced)
Lead resistance compensation error = 0.002 Ohm/Ohm (All legs matched)
Zero Drift = 0.0024 ohm/°C
Span Drift = 20ppm
Ni100/Ni120/Cu100
Accuracy = ±0.2°C ±0.1% rdg + Resolution
Max Lead Resistance = 10 ohms per leg (balanced)
Cu10 (0.00427 Coefficient)
Accuracy = ±3°C ±0.5% rdg + Resolution
Max Lead Resistance = 10 ohms per leg (balanced)
Slidewire
Accuracy = ±0.02% FSD + Resolution
Resolution = 0.0016%
Zero Drift = 20ppm
Span Drift = 20ppm
4 to 20mA
Accuracy = ±0.01% FSD for isolated loops + Resolution
Resolution = 320nA
For non-isolated loops accuracy may be reduced depending on configuration, the user may need tor
trim the inputs using input trim.
An external loop isolator may be required for some applications.
Zero Drift = 58nA/°C
Span Drift = 15ppm
±100mVdc
Accuracy = ±0.01% FSD + Resolution
Resolution = 3.4uV
Zero Drift = 58nA/°C
Span Drift = 20ppm
0 to 1Vdc
Accuracy = ±0.01% FSD + Resolution
Resolution = 16.8uV
Zero Drift = 0.12uV/°C
Span Drift = 15ppm
0 to 10Vdc
Accuracy = ±0.01% FSD + Resolution
Resolution = 167.8uV
Input Impedance ~100kohms (0 to 11Vdc), 300 ohms when input > 11V
Zero Drift = 1mV/°C
