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 |