Cole-Parmer MadgeTech State101A State Data Logger with 10 year Battery; 30V GO-70002-54

• 10-year battery life for long-term, maintenance-free operation in the field
• Real-time recording or 4 Hz to 1 reading per day sampling range
• Programmable high and low limits; alarm is activated when voltage reaches or exceeds set limits
• Red/green LEDs indicate logging, start mode, low battery, full memory, and alarm condition
• <b>Software package (required)</b> provides easy setup, operation, and ultrahigh-speed data download for later analysis
• Multiple start/stop mode lets you start and stop the device multiple times without having to download data or communicate with a PC
• ABS plastic case handles temperatures from –40 to 176<deg>F (–40 to 80<deg>C)
• Optional memory wrap function and password protection
The low-cost, high-performance State101A voltage data logger features a large memory capacity of 406,323 readings. Unit monitors the digital signal and records state changes (for example on/off or open/closed) and the time duration between the changes. If there is a change in voltage the logger will register a state change and write the state to memory<emdash>memory is only used when the state changes.