6,600 Counts Auto DMM
Features
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6,600 counts LCD display
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100L QFP package
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3V DC power supply
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Conversion rate : 3 times/s
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Full automatic measurement
*Voltage measurement: 660.0mV – 1000V
*Current measurement:
μA/mA/A
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Auto power off (30min/15min)
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Sleep state indicative signal output
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Re-power on
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On-chip buzzer driver
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Low battery detection for 3V or 9V battery
ES51969
Description
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ES51969 is an integrated analog-to-digital
converter (ADC) with 6,600 counts LCD
*Resistance measurement: 660.0Ω
–
66.00MΩ
display, automatic range selection, and 3V DC
*Capacitance measurement: 6.600nF –
66.00mF(6.6sec) (Taiwan
patent no.: 453443)
power supply. Automatic range selection is
*Frequency counter: 660.0Hz – 66.00MHz
provided for voltage (AC/DC) measurement,
Current modes for clamp meter with ZERO
resistance measurement, current measurement,
function
capacitance measurement, and frequency
Duty cycle measurement: 10.0% – 94.9% (0.66sec)
counter. Expensive and bulky mechanical
Diode measurement
range switches are not required. Other features
Continuity check
include inrush function, relative value display,
4 ADP modes with external reference voltage and
zero feature for DCA clampmeter, VAHZ
independent “ADP” segment on LCD panel
data holding, maximum and
Temperature mode with internal scale translation
function,
0
0
circuit from C to F
minimum value holding, duty cycle
Push functions:
measurement, diode measurement, temperature
*KEY function
measurement, continuity checking, low battery
*Range change function
detection, auto power off, re-power on,
*Inrush
function: ACA for clampmeter only
backlight driver, buzzer driver and RS232 data
*Relative function
output.
*Zero
function: DCA for clampmeter only
*VAHz function (Taiwan
patent no.: 510502)
*Data hold function
*MAX/MIN function
*Back light function
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High crest factor signal detection
(Taiwan
patent no. 234661)
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Band-gap reference voltage output
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OL/UL state indicator in ADP modes.
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CE selection (DC/AC 1010V, DC/AC 610V)
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Serial data output (RS232 format)
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LCD segment check when power on
v2.61
1
10/09/27