DSGH Installation and Operation Guide 15
Introduction
DSGH specifications
Table 1.1
DSGH specifications
System
Accuracy
±1% of span
typical
Accuracy depends on specific application
parameters
Typical
Sources
Cesium-137 0.66 MeV gamma radiation emitter, 30.2 year half
life
Cobalt-60 1.2 and 1.3 MeV gamma radiation emitter, 5.3
year half life
Power
Requireme
nts*
AC 100 – 230 ±10% VAC (90 – 250 VAC, or with
internal heater kit: 115 – 230 VAC) at 50 ... 60 Hz,
at 15 VA maximum power consumption (25 VA
with heater) CE compliance requires 100 – 230
±10% VAC
DC 20 – 60 VDC (< 100 mV, 1 ... 1,000 Hz ripple)
at 15 VA
CE compliance requires 24 VDC ± 10%
Wiring Per local code
Signal
Cable
Maximum
length
1,000 m (3,280
')
HART signal 1.02 – 0.643 mm (no. 18 or 20 AWG) 2-conductor
shielded
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