NF ZM2371, Инструкция по эксплуатации

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9.1 Specifications
9-9 ZM2371/ZM2372

Other measurement related functions

Zero correction Open correction and short correction provided. Both can be turned
on or off.

Load correction Provided. It can be turned on or off.

Cable length correction 0m / 1m / 2m / 4m

Contact check (Standard for
ZM2372
. Not provided for
ZM2371
)
For all 4 terminals, a contact failure to DUT is detected.
Additional time 4ms (supplementary value)

Averaging 1 to 256 times

Deviation measurement Primary parameters: Deviation and deviation % from reference
value can be displayed.
Secondary parameters: Deviation and deviation % from reference
value can be displayed.

Comparator Primary parameters: Max. 9 bins
(ZM2371)
/ Max. 14 bins
(ZM2372)
Original measured value / Deviation /
Deviation % can be sorted.
Secondary parameters: Upper limit and lower limit comparison
Original measured value / Deviation /
Deviation % can be sorted.
Beeper: Sounds according to comparator result
(Pass / Fail / Off)

Handler interface (Standard for
ZM2372
. Not provided for
ZM2371
)
Signal isolation: All I/O signals are optically isolated
(withstand voltage
 42V)
Input signals: Trigger, Key lock, Settings/correction value
memory designation
Output signals: Comparator result BIN1 to BIN11, NC /
BIN12, PHI / BIN13, PLO / BIN14, OUT
OF BINS, S-NG, ERR, INDEX, EOM (NC,
PHI, and PLO cannot be used when BIN10
- BIN14 are used)
Rated power voltage: Ex5V to +24V,
In5V (non- isolated)

Monitor display Voltage:
Voltage value applied to the DUT
Voltage monitor accuracy ±(2%+2mVrms) 10Hz to 50kHz
±(3.5%+2mVrms) 50kHz <
Current: Current value flowing in the DUT
Current monitor accuracy (supplementary value)
Voltage monitor ac Measurement accuracy of
impedance Z

Discharge protection 8J or less when voltage is below 250V, or 1J or less when below
1kV.
However, for output impedance 5
 , below 250V and 2J or less.
(All are supplementary values)