FEATURES:

• Wide measurement range with long life (about 5 years) humidity sensor 9680
• Up to 16,000 measurement data can be collected with the optional 3911-20 for processing by PC
• Special software bundled with the 3911-20 enables storing of the recording time, interval, start, end, method and comments in the instrument’s memory
• Non-volatile memory preserves collected data even when the battery is depleted
• Manage temperature and humidity in buildings,factories and offices
• Control the air quality in planes, trains and automobiles
• Check the air conditioning level in factories to save energy
• HACCP applications in food processing plants
• Manage temperature and humidity during transport of foodstuffs
• Manage temperature during cooling processes
• Record data in temperature sensitive areas such as supermarkets, convenience stores, restaurants, hotels and other public facilities
• Log meteorological data
• Manage greenhouse temperatures and humidity values

• Measurement Items: Temperature, Humidity
• Input Channels: 2 channels (2ch alternating measurement)
• Measurement Range: Temperature: -20.0 °C to 70.0 °C (when using the internal sensor), -40.0 °C to 180.0 °C (when using the external sensor), - 40.0 °C to 85.0 °C (when using the 9680 sensor)
• Humidity: 0.0 % to 100.0 % rh (when using the 9680 sensor)
• Accuracy: Temperature: ±0.5 °C (at 0.0 to 35.0 °C), or other
• Humidity: ±5 % rh (at 25 °C)
• Data Memory: 8000 data x 2ch (temperature, humidity, 60-minute intervals, total 333 days)
• Recording Interval: 2 to 30 seconds, 1 to 60 minutes, 14 settings
• Power Supply: 2 x 1.5 V, LR03 (AAA) alkaline dry cell batteries, lifetime approx. 1 year (recording interval 1 minute)
• Dimensions: 57 mm(2.24 in)W × 74 mm(2.91 in)H × 19.5 mm(0.77 in)D
• Weight: 70 g (2.5 oz)
• Accessories: 9630 HUMIDITY SENSOR (1), LR03 alkaline dry cell batteries (2)