Positioners
YDEP1000
SRI986
SRI990 SRD991
 
 
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SRD991 series complies with HART、P-BUS Standard. With the series, digital calibration provides easy and yet accurate adjustments for inherent response characteristics, zero/span.

Specifications:

 Model
SRI990
SRD991
 Application
for Single Action
for Double Action
for Single Action
for Double Action
 Input Signal
AO.PID
AO.PID
 Power source
BusPowered
BusPowered
 Non-Linearity
±0.8%
±0.4%
 Hysteresis
0.005
0.003
 Response level
0.002
0.001
 Air consumption
1.4~6bar
1.4~6bar
 Air Consumption
120mm/95°
100mm/95°
 Max. stroke /rotation
ExiaCT6
ExiaCT6
 Explosion Proof Classification
IP65
IP65
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