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Meco 2727 Instruction Manual page 3

Digital clamp meter 2025-hz (trms)

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1
1.2 Electrical Specification
Accuracies are ± (% reading + number of digits) at 27 ± 5°C and
humidity of less than 75% RH.
AC CURRENT (True RMS)
Range
Accuracy
50-60Hz ±(3% rdg+ 6dgt)
40A
400A / 1000A
40-500Hz ±(3.5% rdg+ 5dgt)
DC VOLTAGE (Auto Ranging)
Ranges
: 4V, 40V, 400V, 1000V
Accuracy
: ± (1% of rdg + 2 dgt)
Resolution
: 1mV to 1V
Input Impedance
: 10MV on all ranges except,
11MV on 4V
Overload Protection : 1200V DC/800V AC
AC VOLTAGE (Auto Ranging) 40-500Hz
Range
: 4V, 40V, 400V, 750V
Accuracy
: ± (1.5% rdg + 6 dgt)
Resolution
: 1mV to 1V
Input Impedance
: 10MV on all ranges except, 11MV on 4V
Overload Protection : 1200V DC/800V AC
RESISTANCE (Auto Ranging)
Range
: 400V, 4KV, 40KV, 400KV, 4MV, 40MV
Accuracy
: ± (2.5% of rdg + 3 dgt)
3
DIGITAL
CLAMP
METER
MODEL :
2025-Hz TRMS
INSTRUCTION
MANUAL
Overload
Protection
1000A AC Max.
for 1 minute
®
1. SPECIFICATIONS
1.1 General Specification
Display
n
Polarity
n
Overrange
n
Zero
n
Low battery
n
indication
Measurement
n
rate
Operating
n
Environment
Storage
n
Temperature
Power
n
Battery life
n
Dimensions
n
Weight
n
Accessories
n
Maximum Jaw
n
Opening
Resolution
Test Current
Overload Protection : 500V DC/AC
Continuity Check
Threshold Level
Response Time
Open Circuit Voltage
Indication
Overload Protection
Diode Test
Measurement Current : 1.0 ± 0.6 mA Approx.
Open Circuit Voltage
Overload Protection
Frequency (Auto Ranging)
Range
Accuracy
Sensitivity
Overvoltage Protection : 200V DC or AC peak
% Duty Cycle (Auto Ranging)
Range
Accuracy
Resolution
Overvoltage Protection : 200V DC or AC peak
3¾ digit liquid crystal display (LCD) with a
maximum reading of 3999.
Automatic, positive implied, negative polarity
indication.
(OL) or (-OL) is displayed.
Automatic.
"
" is displayed when the battery
voltage drops below the operating level.
3 times per second, nominal.
0°C to 50°C at < 70% relative humidity.
-20°C to 60°C, 0 to 80% R.H. with battery
removed from meter.
Two 1.5V 'AAA' Size Battery
200 hours typical
250mm X 98mm X 35mm
400 grams approx.
One pair of test leads, instruction manual,
1.5V batterys (installed), Carring Case,
55mm
: 0.1V to 0.01MV
: 0.7mA on 400V, 0.1mA on 4KV,
30µA on 40KV, 4µA on 400KV
: 40V Approx.
: 1m Sec. Approx.
: 0.4V Approx.
: '
' is displayed on LCD and buzzer sounds
at continuity.
: 500V DC / AC
: 0.4V Approx.
: 500V DC / AC
: 10.00Hz, 50.00Hz, 500.0Hz, 5.000kHz,
50.00kHz, 500.0kHz
: ± (0.5% rdg + 5 dgt)
: 3V
: 1% to 90%
: ± (0.5% rdg + 5 dgt)
: 0.1%
2
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