Input Range

2 Hz - 500 kHz at 1.0 s Data Freshness
20 Hz - 500 kHz at 0.1 s Data Freshness

Input Voltage Range
 Sine wave >= 2000 Hz
 Sine wave at 200 Hz
 Sine wave at 20 Hz
 Sine wave at 2 Hz
 Square wave
 Maximum survivable

3.0 V to 48 V_p-p
4.0 V to 48 V_p-p
5.0 V to 48 V_p-p
17 V to 48 V_p-p
3.0 V to 48 V_p-p
110 V_p-p

Input Impedance

55 kOhms

Input Coupling

Single-ended AC

Pull-up Voltage

6 to 9 VDC

Pull-up Resistor

3.6 kOhm

Minimum Pulse Width

1 microsecond

Data Freshness*

0.1 s at 20 Hz - 500 kHz
1.0 s at 2 Hz to 500 kHz

Resolution (Hz)

f / (48,000,000 * Data Fresh­ness), where f  is the current fre­quency measurement

Accuracy (at 1.0 s Data Freshness)

+- 0.005% of input for input greater than 500 Hz
+- 0.005% of input plus an additional +- 0.006 Hz for input less than 500 Hz

Maximum Operating Common Mode Voltage

250 V Continuous
1500 V Transient

DC Common Mode Rejection

> -120 dB

AC Common Mode Rejection

> -120 dB at 60 Hz

Isolation: Channel to Channel

250 V Continuous
1500 V Transient

Power Consumption

1.05 W (210 mA @ 5 V)

Ambient Temperature
 Operating
 Storage

-20 to 70 °C
-40 to 85 °C

Humidity

5-95%, non-condensing

Torque, hold-down screws

4 in-lb (0.45 N-m)

Torque, connector screws

5.26 in-lb (0.6 N-m)

Wire size range

22 to 14 AWG

Agency Approvals

CE, RoHS, DFARS; UKCA

Warranty

Lifetime

* User selectable. Default is 0.1 seconds.