NF ZM2371, Instruction Manual

Page: 237 / 255

9.1 Specifications
9-2 ZM2371/ZM2372
9.1 Specifications

Measurement parameters

Primary parameters |Z|, |Y|, L, C, R, G
For equivalent circuit of L, C, and R, Parallel / Series / Auto
Selection are selectable.

Secondary parameters Q, D,

, X, B, Rs, Rp, G, Lp, Rdc (direct-current resistance)

Auto parameter selection Primary parameters (including equivalent circuit) and secondary
parameters can be selected automatically.

Measured value display range

|Z| 0.000m  to 999.999M 

R (Rs, Rp, Rdc), X 0

,

(0.001m

to 999.999M

)

|Y| 0.00nS to 9.99999kS

G, B 0S,

(0.01nS to 9.99999kS)

C (Cp, Cs) 0F,  (0.00001pF to 999.999kF)
ex. 0.000pF to 999.999mF (1kHz)
0.00pF to 9.99999F (120Hz)

L (Ls, Lp) 0H,

(0.001nH to 99.9999GH)
ex. 0.0000  H to 99.9999kH (1kHz)

Q, D 0,

(0.00001 to 99999.9)

 ±180.000°
Actual measurement and display ranges of respective
parameters are restricted by the measurement range or
frequency.

Measurement conditions

Measurement frequency 1mHz to 100kHz, Resolution 5 digits (1mHz when < 10Hz),

0.01%

Measurement signal level 10mV to 5.00V, Resolution 3 digits (1mV when < 100mV),

(10% + 5mV)
RMS value when output is open

ALC Constant voltage drive / Constant current drive / Invalid
Voltage setting range 10mV to 5.00V, Setting resolution 3 digits
(1mV when < 100mV)
Current setting range 1
 A to 200mA, Setting resolution 3 digits
(0.1

A when < 10

A)
The constant control range will be narrower than the above
specifications depending on the product dispersion or DUT’s
impedance.
The current range is restricted depending on the measurement
range.

Output impedance 5

/ 25

/ 100

(supplementary values). Automatically selected
according to the measurement range.
Minimum output impedance restriction function is available.
5
 is selected automatically only when the following conditions
are satisfied:
Minimum output impedance setting = 5  ,
Measurement range
≦
10

,
Measurement signal level
≦
1V, ALC = invalid,
Internal DC bias = Off, Secondary parameter ≠ Rdc

Internal DC bias 0V to +2.50V, Resolution 0.01V,  (5% +3mV) when output is open
On/Off is possible