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Outdoor Humidity/Temperature (optional sensor)
Type:
Capacitative RH Sensor, Precision aged Thermistor
Materials:
UV-stabilized ABS housing, 24-gauge copper cable,
conformal-coated circuit assembly, stainless steel vents
Resolution:
1°F¹ (0.1°C¹), 0.1°F² (0.1°C)², 1% R.H.
Range:
Temperature -55°F to +150°F (-48°C to +66°C),
Relative Humidity 0 to 100%
Accuracy:
Temperature + 1°F (+ 0.5°C), R.H. + 4%
Dew Point:
derived from ambient temperature and relative humidity;
same units as temperature
Heat Index:
derived from ambient temperature and relative humidity;
same units as temperature
Data:
Current Temp, R.H. Dew Point, Heat Index¹·², Today's High
and Low Temp & R.H. w/time occurred (since 12:00am)¹·²,
Daily High and Low Temp & R.H. w/time occurred¹·² (each
of previous 7 days), and Long Term High and Low Temp &
R.H. w/time occurred¹·² (since user reset)
Cable:
40 ft., 4-conductor w/modular plug termination
¹Data displayed in keyboard LCD
²Data available in RS232 Output
¹ · ²Data displayed in LCD and available in RS232 Output
Indoor Humidity (optional sensor)
Type:
Capacitative RH Sensor
Materials:
UV-stabilized ABS housing, 24-gauge copper cable,
sintered plastic vents
Resolution:
1% R.H.
Range:
Relative Humidity 0 to 100%
Accuracy:
R.H. + 4%
Data:
Current¹·², Today's High and Low w/time occurred (since
12:00am)¹· ², Daily Highs and Lows w/time occurred¹· ² (each
of previous 7 days), and Long Term Highs and Lows w/time
occurred¹· ² (since user reset)
Cable:
20 ft., 4-conductor w/modular plug termination
¹Data displayed in keyboard LCD
²Data available in RS232 Output
¹ · ²Data displayed in LCD and available in RS232 Output
Control Unit
Size:
6-3/4" x 2-3/4" x 1-1/4", Desk or Wall Mounted
Display:
Backlit Liquid Crystal
Numeral Size:
3/8" high
Keypad:
16-button, illuminated buttons
Serial Port:
RS232 I/O port, RJ12 modular jack
Junction Box
Has receptacles for external power and all outside sensors.
RS232 Serial Data I/O port (RJ12 modular jack)
Built-in Static Electricity Discharge Protection
Size: 4" x 1-3/4" x 7/8"
Primary Power
AC adapter 12V DC output
Back-up Power
Provision for 9-volt alkaline battery
Serial Data Output
RS232 compatible UART, user-selectable 2400 or 19200 baud, 8-N-1
Optional Accessories
• Indoor Humidity Sensor
• Outdoor Humidity/Temperature Sensor
• Self-emptying Rain Gauges - several models available, including heated
Specifications necessarily subject to change without notice. Protected under one or more of the following patents: US 05361633, US
05231876, US 05033402, US 05001929, and US 04969358
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