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`· 4 channel Data Logger designed for easy setup and trouble free operation. It includes free easy to use software. · Mix and Match a Wide Range of Sensors including Temperature, Pressure, Humidity, AC current, DC Current, AC Voltage, DC Voltage, Light, Process Signals and more. stocks over 70 compatible sensors. Plus,can directly read resistances, 0-5 Vdc signals and contact closures.· Multi-year Battery Life with any combination of sensors. All sensors are powered from the logger's user-replaceable battery.· Data Logging Applications· Pressure· Temperature· AC Current· Temperature and Relative Humidity· AC and DC Voltage· · Four multi-purpose inputs; mix and match Pace sensors in any combination.· Each input will also read resistance, 0-5 Vdc or a contact closure.· Data retention of over 200 years with no power.· High accuracy, up to +/-0.15°C and +/-0.25% F.S. with no calibration.· Wide operating temperature range -40°C to 60°C (-40°F to 140°F).· Certificate of Validation, traceable to NIST, included with each unit.· Long battery life, runs unattended for over 2 years (including sensors) without external power.· Optional Pulse Module for tipping bucket rain gage, gas and water meters, and kWH meters.· Optional Scaling Module for ±5, 0-10, 0-20, 0-30, 0-60 Vdc and 4-20 ma signals.· Optional Thermocouple / Millivolt Modules for thermocouple or millivolt signal.· Easy to use Windows software (full version available for free download) for logger setup, data transfer, graphing and data export.· CE Marked.、`
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