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Kusam Meco KM 887 True Rms Digital Insulation Multimeter
Kusam Meco KM 887 True Rms Digital Insulation Multimeter
The Kusam Meco KM 887 is a high-precision True RMS Digital Insulation Multimeter designed for professionals requiring accurate and reliable electrical measurements.
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₹ 28,899.00
(GST inclusive price) i₹37,500.00
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Description
OPTIONAL ACCESSORIES
What's in the box?
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• Sensing : AC, True RMS
• Display : 3-5/6 digits 6000 Counts Backlight LCD Display.
• Update Rate : 5 per second nominal
• 61 Segments Analog Bar Graph : 40 per second max.
• Operating Temperature : -10ºC ~ 50ºC
• Relative Humidity : Maximum relative humidity 90% for temperature up to 28ºC decreasing linearly to 50% relative humidity at 50ºC.
• Pollution degree : 2
• IP Rating : IP40
• Storage Temperature : -20 °C ~ 60 °C, < 80% R.H. (with battery removed)
• Altitude : Operating below 2000m
• Temperature Coefficient : Nominal 0.1 x (specified accuracy) / °C @(-10ºC~18ºC or 28ºC~50ºC), or otherwise specified.
• Low Battery: approx. 4.6V
• APO Timing: Idle for 20 minutes
• APO Consumption: 20 µA typical
• Auto Power Off.
• Polarity : Automatic
• Power Supply: Four Alkaline AA batteries
• Power Consumption: 6.5mA typical except the followings : VFD ACV +Hz : 8mA
• Insulation Resistance @ 1mA Test Current :
50V output Voltage : 25mA, 100V output Voltage : 45mA
250V output Voltage : 85mA, 500V output Voltage : 170mA
1000V output Voltage : 440mA
Tester can perform at least 950 Insulation Tests with new alkaline batteries at room temperature.
These are standard tests of 1000V into 1M ω with a duty cycle of 5 seconds on and 25 seconds off.
• Dimension: 208(L) X 103(W) X 64.5(H) mm with holster
• Weight: 635 gm with holster.
AC VOLTAGE | ||
Range | Resolution | Accuracy |
50Hz ~ 60Hz | ||
60.00 mV | 0.01 mV | ±(0.7%rdg + 4dgts) |
600.0 mV | 0.1 mV | |
6.000 V | 1 mV | |
60.00 V | 10 mV | |
600.0 V | 100 mV | |
1000 V | 1 V | |
40Hz ~ 1kHz | ||
60.00 mV | 0.01 mV | ±(1.3%rdg + 4dgts) |
600.0 mV | 0.1 mV | |
6.000 V | 1 mV | |
60.00 V | 10 mV | |
600.0 V | 100 mV | |
1000 V | 1 V | ±(2%rdg + 4dgts) |
1kHz ~ 5kHz | ||
60.00 mV | 0.01 mV | ±(2%rdg + 4dgts) |
600.0 mV | 0.1 mV | |
6.000 V | 1 mV | |
60.00 V | 10 mV | |
600.0 V | 100 mV | |
1000 V | 1 V | Unspecified |
5kHz ~ 20kHz | ||
60.00 mV | 0.01 mV | Unspecified |
600.0 mV | 0.1 mV | ±(2%rdg + 20dgts) |
6.000 V | 1 mV | |
60.00 V | 10 mV | |
600.0 V | 100 mV | Unspecified |
1000 V | 1 V | Unspecified |
DC VOLTAGE | ||
Range | Resolution | Accuracy |
60.00 mV | 0.01 mV | ±(0.2%rdg + 3dgts) |
600.0 mV | 0.1 mV | ±(0.1%rdg + 2dgts) |
6.000 V | 1 mV | |
60.00 V | 10 mV | |
600.0 V | 100 mV | ±(0.2%rdg + 3dgts) |
1000 V | 1 V |
VFD AC VOLTAGE | ||
Range | Resolution | Accuracy |
10Hz ~ 45Hz | ||
600.0 V | 100 mV | ±(4%rdg + 5dgts) |
45Hz ~ 200Hz | ||
600.0 V | 100 mV | ±(2.5%rdg + 5dgts) |
200Hz ~ 440Hz | ||
600.0 V | 100 mV | ±(9.0%rdg + 5dgts) |
RESISTANCE | ||
Range | Resolution | Accuracy |
60.00Ω | 0.01 Ω | ±(0.5%rdg + 5dgts) |
600.0 Ω | 100 mΩ | ±(0.2rdg + 3dgts) |
6.000 kΩ | 1 Ω | ±(0.2%rdg + 2dgts) |
60.00 kΩ | 10 Ω | |
600.0 kΩ | 100 Ω | ±(0.3%rdg + 2dgts) |
6.000 MΩ | 1 kΩ | ±(1%rdg + 3dgts) |
60.00 MΩ | 10 kΩ | ±(1.5%rdg + 6dgts) |
DC CURRENT | |||
Range | Resolution | Accuracy | Burden Voltage |
600.0 μA | 0.1 μA | ±(0.2%rdg + 4dgts) | 0.2mV / mA |
6000 μA | 1 μA | ±(0.2%rdg + 2dgts) | |
60.00 mA | 0.01 mA | ±(0.2%rdg + 4dgts) | 3mV / mA |
600.0 mA | 0.1 mA | ±(0.3%rdg + 3dgts) | |
6.000 A | 0.001 A | ±(0.5%rdg + 4dgts) | 30mV / A |
10.00 A | 0.01 A | ±(0.7%rdg + 2dgts) |
AC CURRENT | |||
Range | Resolution | Accuracy | Burden Voltage |
50Hz ~ 60Hz | |||
600.0 μA | 0.1 μA | ±(1%rdg + 3dgts) | 0.2mV / mA |
6000 μA | 1 μA | ||
60.00 mA | 0.01 mA | 3mV / mA | |
600.0 mA | 0.1 mA | ||
6.000 A | 0.001 A | 30mV / A | |
10.00 A | 0.01 A | ||
40Hz ~ 3kHz | |||
600.0 μA | 0.1 μA | ±(2%rdg + 3dgts) | 0.2mV / mA |
6000 μA | 1 μA | ||
60.00 mA | 0.01 mA | 3mV / mA | |
600.0 mA | 0.1 mA | ||
6.000 A | 0.001 A | 30mV / A | |
10.00 A | 0.01 A | ||
1kHz ~ 5kHz | |||
600.0 μA | 0.1 μA | ±(2%rdg + 5dgts) | 0.2mV / mA |
6000 μA | 1 μA | ||
60.00 mA | 0.01 mA | 3mV / mA | |
600.0 mA | 0.1 mA | ||
6.000 A | 0.001 A | Unspecified | 30mV / A |
10.00 A | 0.01 A |
~ Hz Line Level Frequency | ||
Function Range | Sensitivity (sine Rms) | Range |
60 mV | 4 mV | 6Hz ~ 50kHz |
600 mV | 40 mV | 10Hz ~ 100kHz |
6 V | 0.4 V | 10Hz ~ 50kHz |
60 V | 4 V | |
600 V | 40 V | 10Hz ~ 30kHz |
1000 V | 400 V | 10Hz ~ 5kHz |
VFD 600 V | 40 V | 10Hz ~ 440Hz |
600 μA | 40 mA | 10Hz ~ 5kHz |
6000 μA | 400 mA | |
60 mA | 4 mA | |
600 mA | 40 mA | |
6 A | 0.6 A | 10Hz ~ 3kHz |
10 A | 6 A |
INSULATION RESISTANCE | |||
Test Voltage | Range | Test Current | Accuracy |
50 V | 3.000MΩ, 30.00MΩ, 55.0MΩ | 1mA @50kΩ | ±(1.5%rdg + 5dgts) |
100 V | 3.000MΩ, 30.00MΩ, 110.0MΩ | 1mA @100kΩ | |
250 V | 3.000MΩ, 30.00MΩ, 275.0MΩ | 1mA @250kΩ | |
500 V | 3.000MΩ, 30.00MΩ, 300.0MΩ,550.0MΩ | 1mA @500kΩ | |
1000 V | 3.000MΩ, 30.00MΩ, 300.0MΩ | 1mA @1MΩ | ±(1.5%rdg + 5dgts) |
3000MΩ | ±(2.0%rdg + 5dgts) | ||
25.0GΩ | ±(10%rdg + 5dgts) |
CAPACITANCE | ||
Range | Resolution | Accuracy |
2.000 μF | 0.001 nF | ±(1.5%rdg + 5dgts) |
20.00 μF | 0.01 nF | |
200.0 μF | 0.1 nF | |
2000 μF | 1 μF | |
20.00 mF | 0.01 mF | ±(5%rdg + 5dgts) |
TEMPERATURE | |
Range | Accuracy |
-40.0ºC ~ 0.0ºC | 1% + 2 C |
0.0ºC ~50.0ºC | 2.2 C |
50.0ºC ~ 537.0ºC | 1% + 2 C |
-40.0ºF ~ 32.0ºF | 1% + 3.6 F |
32.0ºF ~ 122.0ºF | 4 F |
122.0ºF ~ 999.0ºF | 1% + 3.6 F |
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