Pulse Rate/Frequency Measurement Solution
No. of Channels - Three. (One internal thermistor and two external inputs for externally-generated pulse signals or dry switch contact closures).
Ranges - 32 pulses/second; 64 pulses/second; 128 pulses/ second.
Minimum Pulse Width - 4 milliseconds Switch Contact Closure Input
Input type: Uncommitted switch or relay contacts.
Logic Inputs - Logic type: Active logic signals.
Input voltage: Low = 0 to 0.5 volts (DC).
High = 4.5 to 24 volts (DC).
Input Impedance - 750K ohms.
Memory Size - 32 KB..
- 3 channels
- 10-year battery life
- Accessible remotely by modem
- Network capable