ES51967
6,600 Counts Auto DMM
3.2 Range
RANGE pin switches to and from automatic and manual mode, and while in manual
mode, changes the full-scale range. The following figure shows the state transition.
1 push < 1 sec
Automatic
Mode
Manual
Mode
1 push > 1 sec
Range up
1 push < 1 sec
Measurement Mode
V(DC/AC)
Auto
Manual
Control Range
Initial Range
6.600V
VRi → VRi + 1,
VR5 → VR1
R1 → R2,
R2 → R1
R1 → R2,
R2 → R1
R1 → R2,
R2 → R1
R1 → R2
R2 → R1
fixed
R1 → R2
R2 → R1
R1 → R2
R2 → R1
Ci → Ci + 1,
C8 → C1
VR2 – VR5
660.0mV – 1000V
66.00V – 660.0V
660.0V – 1000V
660.0µA – 6600µA
Auto 66V/660V
(DC/AC)
R1 – R2
R1 – R2
R1 – R2
66.00V
660.0V
660.0µA
Auto 660V/1000V
(DC/AC)
Auto µA(DC/AC)
R1－R2
fixed
Auto mA(AC/DC)
66 A(DC/AC)
66.00mA – 660.0mA
66.00A
66.00mA
66.00A
66.00A
Auto 66A/660A
(DC/AC)
R1－R2
66.00A – 660.0A
Auto 660A/6600A
(DC/AC)
R1－R2
660.0A – 6600A
660.0A
Capacitance
C1 – C8
6.600nF– 66.00mF
6.600nF
Clamp Capacitance
(When R_OVH is
floating)
Ci → Ci + 1,
C8 → C4
C4 – C8
6.600µF – 66.00mF
6.600µF
Clamp Capacitance
(When R_OVH is
pulled to V-)
Ci → Ci + 1,
C7 → C4
C4 – C7
6.600µF – 6.600mF
6.600µF
ORi → ORi + 1,
OR6 → OR1
fixed
Ω
OR1 – OR6
660.0Ω – 66.00MΩ
660.0Ω
Continuity
Diode
fixed
fixed
660.0Ω
6.600V
660.0Ω
6.600V
fixed
FRi → FRi + 1
FR6 → FR1
Frequency
FR1 – FR6
660.0Hz – 66.00MHz
660.0Hz
Note: Pushing RANGE resets all existing special modes.
3.3 KEY
See Section “Measurement Mode Switching” for the function of this pin.
V2.6
17
08/10/06
CYRUSTEK [ Cyrustek corporation ]
