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Meco 2727 Instruction Manual

Digital clamp meter 2025-hz (trms)
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Digital Clamp Meter
(TRMS)
Model : 2727
Instruction Manual
1
1.2 Electrical Specifications
AC CURRENT (True RMS)
Range
Accuracy
40A
50/60Hz ± (2%rdg+4dgt)
40-500Hz ± (3.5%rdg+5dgt)
400A/600A (2727)
40 - 500Hz ± (3.5%rdg+5dgt) for 1 min.
AC VOLTS (True RMS) (50 Hz - 500Hz)
Range
Resolution
Accuracy
Input lmpedance
Overload protection
DC VOLTS
Range
Resolution
Accuracy
Input lmpedance
Overload protection
RESISTANCE
Range
Resolution
Accuracy
Open circuit voltage
Overload protection
3
®
Overload
Protection
1000A
ac max.
400V,750V
100mV
± (2.9%rdg+4dgts)
10MV
1000V DC or 750V AC rms
1000V
1V
± (1.5%rdg+1dgt)
10MV
1000V DC or 750V AC rms
400V, 400KV
100mV
± (1.5%rdg+3dgt)
0.6V DC (3.0V DC on 400V
range) 500V DC or AC rms
1. SPECIFICATIONS
1.1 General Specifications
Display
: 3 ¾ digit liquid crystal display
(LCD) with a maximum reading
of 3999.
Polarity
: Automatic, positive implied,
negative polarity indication.
Overrange
: (OL) or (-OL) is displayed.
Zero
: Automatic.
Low battery indication
: "(+ -)" is displayed when the
battery voltage drops below the
operating level.
Measurement rate
: 2.5 times per second, nominal.
Operating Environment
: 0
humidity.
Storage Temperature
: -20
battery removed from meter.
Accuracy
: Stated accuracy at 27
<75% relative humidity.
Power
: Single standard 9 Volt battery
EVEREADY TYPE 216 or
Equivalent.
Battery life
: 200 hours typical with
carbon-zinc.
Dimension
2727 : 192mm(H)x82mm(W)x33mm(D).
Weight
2727 : 270grams approx.
Accessories
: One "K" type thermocouple,
one pair of test leads 9V battery
(installed), instruction manual.
Maximum Jaw Opening
: 2727 : 30mm.
DIODE TEST
Test Current
Accuracy
Open circuit volts
Overload protection
FREQUENCY (Autoranging)
Ranges
Accuracy
Sensitivity
Overload Protection
TEMPERATURE
Ranges
Resolution
Accuracy
CONTINUITY
Audible indication
Overload protection
0
0
C to 50
C at < 70% relative
0
0
C to 60
C, 0 to 80% R.H. with
0
0
C ± 5
C,
1.0mA ± 0.6mA
± (3%rdg + 3dgt)
3.0V DC typical
500V DC or AC rms
4kHz - 40kHz
± (1%rdg+2dgt)
100V rms min
500V DC or AC rms (50Hz-1KHz)
- 20
0
C ~ 750
0
C
0
1
C
± (2.0% rdg + 3 dgts ) on
0
0
-20
C ~ 500
C
± (3.0% rdg + 2 dgts ) on
500
0
C ~ 750
0
C
less than 100V
500V DC or AC rms
2
4

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Summary of Contents for Meco 2727

  • Page 1 Battery life : 200 hours typical with carbon-zinc. Dimension 2727 : 192mm(H)x82mm(W)x33mm(D). Weight 2727 : 270grams approx. Accessories : One “K” type thermocouple, one pair of test leads 9V battery (installed), instruction manual. Maximum Jaw Opening : 2727 : 30mm.

  • Page 2: Certificate Of Calibration

    216 or Equivalent. The “(+ -)” appears on the LCD display when with the applicable SPECIFICATIONS and MECO replacement is needed To replace the battery, remove the screw from the meter and lift off the battery cover Remove the battery STANDARDS.
  • Page 3 ® 1. SPECIFICATIONS 1.1 General Specification Display 3¾ digit liquid crystal display (LCD) with a maximum reading of 3999. Automatic, positive implied, negative polarity Polarity indication. Overrange (OL) or (-OL) is displayed. Zero Automatic. Low battery “ ” is displayed when the battery indication voltage drops below the operating level.
  • Page 4 2.2 Voltage Measurements 2. OPERATION Connect the red test lead to the “VV” jack and the black test lead Before taking any measurements, read the safety information section. to the “COM” jack. Always examine the instrument for damage, contamination (excessive Set the Function/Range switch to the desired Voltage type dirt, grease, etc.) and defects.
  • Page 5 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ the applicable SPECIFICATIONS and MECO STANDARDS. ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○...

  • Page 6: Specifications

    ® SAFETY INFORMATION The following safety information must be observed to insure maximum personal safety during the operation at this meter: 1. Do not use the meter if the meter or test leads look damaged, or if you suspect that the meter is not operating properly.
  • Page 7 DIODE TEST MAX HOLD Button : Press “ MAX ” button to toggle in and out of MAX Hold Test current : 1.0mA ± 0.6mA mode (holding the highest absolute reading). In the MAX Accuracy : ±(6.0% rdg + 3dgts) Hold mode, the “...
  • Page 8 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ Standards. MECO METERS PVT. LTD. ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○...