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, nonvolatile (45 days
at 15 minute intervals with
6 sensors) Expandable to 256KB or 512KB.

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
Range: 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
Absolute Accuracy: .05 inches Hg

Wind Speed
Range: 0 to 125 mph (0-57 m/s)
Resolution: > 0.1 mph
Accuracy: ± 1 mph
Starting threshold: 0.8 mph
Time constant: 2 seconds

Wind Direction
Range: 0-360°
Resolution: > 1%
Accuracy: + 1°F
Starting threshold:
WS02E: 1.2 mph
WS05E: 0.5mph
Relative Humidity
Range: 0-100% RH
Accuracy: + 3% (10-90%)

Wind Direction
Range: 0 - 360°
Resolution: > 1%
Accuracy: + 3%


Solar Radiation
(optional)
Sensor: Silicon Pyranometer
Spectral range: .4 to 1.1 microns
Sensitivity: 80 mV / 1000w/m² approx
Accuracy: + 5%
Ordering Information
T9M260278 Modular Weather Station
includes the following components:
T9M260278D Data Acquisition Module in
Desktop Enclosure,
includes set-up disk and 6’ serial cable
WS02E Wind Speed/Direction Sensor,
40" cable
T9M260278TH Outdoor Temperature &
Relative Humidity Sensor,
40" cable
T9M260278THS Solar Radiation Shield for
temp/rh sensor
T9M260278BP Barometric Pressure Sensor,
18" cable
T9M260278RC Rain Gauge, includes
mounting arm and 40" cable
T9M260278TM 5" Tripod & 5" Sensor Mast (8’
total)
T9M260278P Power Supply, for desktop
enclosure, 120Vac
T9M260278EPA High Sensitivity Modular
Weather Station
same as above but with:
WS05E High Sensitivity Wind Sensor,
40" cable
Options:
T9M241270 Air Quality Particulate Air Monitor