Frequency Measurement 0.0027; Pulse Counting; Switch Test - BEAMEX MC2 Série Guide D'utilisation

Frequency Measurement 0.0027 ... 50 000 Hz

Pulse Counting

Switch Test

1) Uncertainty includes reference standard uncertainty, hysteresis, non-linearity, repeatability and typical long term stability for men-
tioned period. (k=2)
130
Annexe 1, Caractéristiques Appendix 1, Technical Data
Range Resolution
0.0027 ... 0.5 Hz 0.000001 Hz
0.5 ... 5 Hz 0.00001 Hz
5 ... 50 Hz 0.0001 Hz
50 ... 500 Hz 0.001 Hz
500 ... 5000 Hz 0.01 Hz
5000 ... 50000 Hz 0.1 Hz
Feature
Temperature coeffi cient
Input impedance
Trigger level
Minimum signal amplitude
Supported units
Gate period
Feature
Range
Input impedance
Trigger level
Minimum signal amplitude
Feature
Potential free contacts
Voltage level detection
1 Year Uncertainty
0.01% RDG
0.01% RDG
0.01% RDG
0.01% RDG
0.01% RDG
0.01% RDG
Specifi cation
Specifi cation valid from –10 to 50°C (14 ... 122°F)
> 1 Mohm
-1...14 V in 1 V steps and open collector input
2 Vpp (< 10 kHz), 3 Vpp (10...50 kHz)
Hz, kHz, cph, cpm, 1/Hz (s), 1/kHz (ms), 1/MHz (μs)
267 ms + 1 signal period
Specifi cation
0 to 9 999 999 pulses
> 1 Mohm
-1 ... 14 V in 1 V steps and open collector inputs
2 Vpp (pulse length > 50 μs),
3 Vpp (pulse length 10 ... 50 μs)
Specifi cation
Test Voltage (Current) 2.8 V (0.13 mA) or 24 V (35 mA)
Input impedance > 1 Mohm
Trigger level -1 ... 14 V in 1 V steps
(1
(±)