ES218 Datasheet, PDF (24/26 Pages) Cyrustek corporation – 2000 Counts Manual DMM

ES218
2000 Counts Manual DMM
4.3 Operating Timing
ES218 incorporates a dual slope ADC with four phases: ZI, AZ, INT and DINT. The timing of each
phase is listed below.
(1) Voltage / Diode /ADP
Phase
High resolution
ZI
20ms
AZ
20ms
INT
100ms
DINT
110ms
(2) Current mode for multimeter/Auto Current mode for clampmeter:
Phase
DC / AC
DC Lower Range DC/AC 999.9A
ZI
50ms
20ms
20ms
AZ
25ms
20ms
20ms
INT
100ms
1000ms
100ms
DINT
110ms
110ms
260ms
(3) Continuity / Ohm measurement:
Phase
Time
Time (200M)
ZI
20ms
20ms
AZ
20ms
20ms
INT
25ms
25ms
DINT
185ms
585ms
(4) Frequency : Every conversion takes 1.05 second.
(5) Temperature measurement:
Phase
ZI
AZ
INT
DINT
Time
20ms
20ms
500ms
210ms
Note:
1. In the frequency measurement with auto mode, if the range is changed, the internal clock rate will increase ten times
and the new measurement cycle becomes 1/10 times of the original cycle until the range is stable.
V 1.5
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2015/12/11