The
ACR 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 |
Catalogue # |
| SR-009 |
32KB |
01-0037 |
