DYNISCO SC170 Manual
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REFERENCE CONDITION ACCURACY:
One half of the accuracy specified above. The transmitter is then
referenced to the prevailing conditions and transmitter accuracy at this
reference condition will include repeatability, linearity, and hysteresis
effects.
DYNAMIC RESPONSE:
Turn On Time: Less than 5 seconds after power up
Ambient Temperature Gradient: Automatic compensation to
20
°
C/Hour Change
Update Time: 0.15 second digital, 1.0 seconds
Response to Step Input: 0.25 Seconds, Typical
OPERATING TEMPERATURE RANGE:
-40
°
F to +167
°
F (-40
°
C to +75
°
C)
Electronics
-4
°
F to +158
°
F (-20
°
C to +70
°
C)
Display
STORAGE TEMPERATURE RANGE:
-58
°
F to +185
°
F (-50
°
C to +85
°
C)
AMBIENT TEMPERATURE STABILITY:
Self-correcting over the operating temperature range.
LONG TERM STABILITY:
Less than 0.05% of reading plus
±
3.6
A per year.
AUTOMATIC DIAGNOSTICS:
Every 3 seconds the SC170 signal conditioner performs self-checks for
zero, span, each open resistance lead, signal over the range condition
and signal conditioner malfunction.
FAILSAFE:
User settable 21mA, 3.9mA, or OFF
INTERCHANGEABILITY:
All units interchangeable without field calibration.
EMI/RFI IMMUNITY:
Less than 0.5% of reading (SAMA PMC 33.1c test method) 20KHz to
1000MHz, 10 V/meter.
COMMON MODE REJECTION:
120dB
REVERSE POLARITY PROTECTION:
42 VDC applied with either polarity
