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: External +5V to +24V,
Internal +5V (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 accuracy + 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)
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