The SmartReader 9 3-channel pulse data logger is a versatile data logger designed for counting and recording digital pulses or switch contact closures. It has two input channels, each with three selectable frequency ranges. Data can be displayed in custom engineering units using the simple equation editor of ACR's TrendReader® 2 software. It also has one internal channel for recording ambient temperature.
Note: For "switch status" logging see SmartReader Plus 8.
Specifications
|
Ranges
|
32 pulses/second
64 pulses/second
128 pulses/second |
|
Minimum Pulse Width
|
4 milliseconds |
|
Input Impedance
|
750 K ohms |
|
Switch Contact Closure Input
|
Input Type: Uncommitted switch or relay contacts |
|
Voltage Inputs
|
Input Type: Active logic signals
Input Voltage: Low = 0 to 0.5 volts DC, High = 4.5 to 24 volts DC |
Ordering Information
| Model |
Memory |
Catalog # |
| SR-009 |
32KB |
01-0037 |