Extech Instruments WTH600 User Manual page 21

OUTDOOR TEMPERATURE
Temp. units
Display range
Operating range
Resolution
Accuracy
Display modes
Memory modes
Alarm
OUTDOOR HUMIDITY
Display range
Operating range
Resolution
Accuracy
Display modes
Memory modes
Alarm
RAIN GAUGE
Units
Range
Resolution
Accuracy
Display modes
Memory modes
Alarm
WIND SPEED
Wind speed units
Wind speed range
Wind speed resolution
Wind speed accuracy
Direction resolution
Display modes
Memory modes
Alarm
WEATHER INDEX
Wind Chill range
Heat Index range
Indoor Dew Point range
21
°F or °C
-40°F to 176°F (-40°C to 80°C)
-40°F to 140°F (-40°C to 60°C)
0.1°F or 0.1°C
+/- 1°F or 0.5°C typical @ 77°F (25°C)
Current, Min and Max, Historical data for past 24 hours
Max & Min from last memory reset (with time stamp)
Hi / Lo Temperature Alert
1% to 99% (< 1%: LO; > 99%: HI)
1% to 99%
1%
+/- 3% typical @ 77°F (25°C)
Current, Min and Max, Historical data for past 24 hours
Max & Min from last memory reset (with time stamp)
Hi / Lo Humidity Alert
mm and in
0~393.7inches (0~9999mm)
0.0157 in (0.4 mm)
+/- 7% or 1 tip (whichever is greater)
Rainfall (Rate / Daily / Weekly / Monthly), Historical data for past 24 hours
Total rainfall from last memory reset
Hi Rainfall Alert
mph, m/s, km/h, knots
0~112mph, 50m/s, 180km/h, 97knots
0.1mph or 0.1knot or 0.1m/s
< 5m/s: +/- 0.5m/s; > 5m/s: +/- 6%
16
Gust/average wind speed & direction, Historical data for past 24 hours
Max gust speed with direction (with time stamp)
Hi Wind speed Alert (Average / Gust)
-40~158°F (-40~70°C)
78.8~122°F (26~50°C)
-40~158°F (-40~70°C)
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