Models 8828 & 8829 Features:
Records temperature (8828) or temperature and relative humidity (8829)
Logs data for days, weeks or months
Programmable sampling rate from 1 second to 2 hours
LED flashes when unit is sampling
Three start modes: scheduled, immediate or magnetic
Records up to 16,000 readings
Real-time clock stores data and time
Data is retained in non-volatile memory, no loss when battery is low or has been removed
User-defined min/max alarm settings
Program by RS-232 serial port and Windows compatible software
LCD display
°F or °C selectable
Thermistor style sensor
60" cable with DB9 connector
Durable, waterproof, ABS plastic
Specifications:
Temp. Range: -40 to 85°C (-40 to 185°F)
Accuracy: -20 to 50°C: ±0.6°C; -40 to -40°C, 51 to 85°C: ±1.2°C
Resolution: 0.1°C
Humidity Range: 0 to 100% RH
Power Supply: 3.6V lithium battery
Battery Life: > 1 year
Dimensions: 108 x 23 x 18mm
Weight: 26 g
Model 8818 Features:
Kit includes docking station, RS-232 cable and Windows compatible software
Enables user to log data, create graphs and program
Model 9801 Features:
Self-standing, battery-operated programming unit and printer, eliminates the need for a PC
Enables user to download, print or graph the logged data anytime, anywhere
Programming is performed through a 5-button control panel and integral digital display
Print numerical data or graphs on thermal paper
Real-time clock
Three start modes: scheduled, immediate or magnetic
Auto shut-down after 5 minutes of inactivity
Specifications:
Interface: RS-232C
Baud Rate: Selectable at 4800 or 9600 bps
Power Supply: 4 x 1.5V "AAA" alkaline batteries
Dimensions: 120 x 150 x 48mm
Weight: 338g
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