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3
Specifications
Digital Pulse Input Signals
ON:
1.0 V
DC
OFF:
0.7 V
DC
Internal Pull Up/Down:
1.5k to 3.0 V
DC
Comparator (PULSE) Input:
100 mV, 500 mV, 1.0 V
DC
, 2.0 V
DC
Analog (Process) Input Signals
Type
Range
Resolution
Min
Max
Accuracy
Input Impedance
Current Loop
0-24 mA
± 0.1 mA
0 mA
24 mA
± 0.2 mA
50 ohm
Voltage
0 – 1.0 V
DC
± 1 mV
0 V
DC
1.20 V
DC
± 10 mV
100k ohm
Voltage
0 – 2.0 V
DC
± 1 mV
0 V
DC
2.50 V
DC
± 20 mV
100k ohm
Wireless Communications
Frequency:
915 MHz
Range*:
Up to 1.2 km in
low power
mode. Up to 3.2 km in
high power
mode - Power Range is user selectable via
SYNC configuration software.
*Clear line of sight. The actual range may vary depending on the environment.
Power
Alkaline Battery:
2x C-Cell batteries (included)
Lifetime
: Up to 1.5 years with frequency of 1 reading per hour
External Power*:
5V
DC
@ 1.75 W
*External power adapter optional. External power specification based on Omega-specific power adapter.
Environmental
Operating Conditions for Base Unit:
-20°C to 70°C (4°F to 158°F), 90% RH non-condensing
Rating:
IP65
General
Software:
Compatible with SYNC configuration software and Layer N Cloud
Certification
Contains FCC ID:
WR3-MOD16370915
Contains IC ID:
8205A-MOD16370915
Type
Range
Operating Conditions
Accuracy
Frequency (f)
0.1Hz
to 100 Hz
T
PW MIN
= 200 uS
± 0.5%
Frequency (f)
100 Hz to 1000 Hz
T
PW MIN
= 200 uS
± 1 Hz Averaged over 1s
Counter
0 to +8388608
1 kHz Max Rate
± 1 Count Max
Up/Down Counter -8388608 to +8388608
1 kHz Max Rate
± 1 Count Max
Pulse Width (T
PW
)
200 uS min
± 50 uS ± 1%
Pulse Delay (T
PP
)
200 uS min
± 50 uS ± 1%
Duty Cycle
1% to 99%
0.01 Hz to 1000 Hz, T
PW MIN
= 200 uS
±1.5% Max
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