Specifications, Data acquisition module, Operating temperature – Omega WMS-16 User Manual

Page 19: Timekeeping, Barometric pressure, Wind speed, Wind direction, Temperature, Relative humidity, Rain gauge

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WMS-16 Weather Station Operator’s Manual

18

Then select Channel A2.

The Sensor Configuration menu appears and it will show:

SPECIFICATIONS

DATA ACQUISITION MODULE
Reporting Units
: English or Metric, all measurements
Operating Power: 10-16 Vdc
Power Consumption: 60 mA maximum
Serial Port: 9-pin d-sub connector, selectable baud rate, flow
control
Memory: 128KB RAM, non-volatile (45 days at 15 minute
intervals with 6 sensors)

OPERATING TEMPERATURE
Transducers
: -40° to 140°F (-40° to 60°C)
Data Acquisition Module –40° to 140°F (-40° to 60°C)

TIMEKEEPING
Format
: MM/DD and HH:MM
Accuracy: ± 30 seconds/month

BAROMETRIC PRESSURE
Ran
ge: 28.25 to 30.75 inches Hg
Measurement Span: 2,50 inches Hg (85 hpa)
Resolution: ±0.01 inch Hg or ±0.3 hpa
Altitude Offset: 0 to +10,000 feet, screwdriver adjustable

WIND SPEED
Range
: 0 to 125 mph (0-57 m/s)
Resolution: >0.1 mph
Accuracy: ± 3% for sustained 2 second average
Starting Threshold:

WMS-16-2E: 1.2 mph
WMS-16-5E: 0.5 mph

Time Constant: 2 seconds

WIND DIRECTION
Range
: 0-360°
Resolution: > 1%
Accuracy: ± 3%

TEMPERATURE
Range
: -40° to +140°F Resolution: > .1°F

Accuracy: ± 1°F

RELATIVE HUMIDITY
Range
: 0-100% RH
Accuracy: ± 3% midscale, ± 6% @ 20% & 90% RH

RAIN GAUGE
Resolution
: 0/01"/tip
Accuracy: ± 2% up to 3"/hour
Max Rate: Unlimited

SOLAR RADIATION (Optional)

Sensor: Photodiode detector
Spectral Response: .4 to 1.1 microns
Sensitivity: 100mV / 1000w/m² approx
Accuracy: ± 5%

ORDERING INFORMATION

WMS-16

Modular Weather Station
includes the following components:

WMS-16D

Data Acquisition Module, includes DOS
Software diskette, serial & aux battery
cables

WMS-16P

115 VAC Power Supply

WMS-16-2E

Wind Speed/Direction Sensor, 40” cable

WMS-16TH

outdoor Temperature & relative Humidity
Sensor, 40’ Cable

WMS-16THS

Solar Radiation Shield for temp/rh sensor

WMS-16BP

Barometric Pressure Sensor, 18” Cable
(Note; sensor always to be near base unit)

WMS-16RC

Rain Gauge, includes mounting arm &
40'Cable

WMS-16TM

5' Tripod & 5’Sensor Mast (8' total)

WMS-16EPA

High Sensitivity Modular Weather
Station
same as above but with:

WMS-16-5E

High Sensitivity Wind Sensor, 40' Cable

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