FEATURES
- The big digital and bar graph LCD display with back light enabled easy observation. Especially useful when working in dark place.
- Hand free and continuous measurements with custom made switch.
- Safe design with built in automatic discharging function for any capacitors present in the circuit.
- The voltage in the circuit or capacitor can be checked by warning lamp for safe insulation measurements.
- Data hold and auto power off function.
- Compact, light weight and heavy duty rugged case.
|
SPEC
| Measuring Ranges and Technical Data |
|---|
| Insulation resistance |
|---|
| Model |
MIS-2D |
MIS-3D |
MIS-4D |
|---|
Rated voltage and
effective measuring range |
125V-20MΩ
250V-50MΩ
500V-100MΩ |
250V-50MΩ
500V-100MΩ
1000V-2000MΩ |
125V-20MΩ
250V-50MΩ
1000V-2000MΩ |
|---|
Minimum measurable
resistance at
rated voltage |
0.125MΩ
0.25MΩ
0.5MΩ |
0.25MΩ
0.5MΩ
1MΩ |
0.125MΩ
0.25MΩ
1MΩ |
|---|
| Rated current |
1mA+20%-0% |
|---|
| Open circuit voltage |
Rated voltage+30%-0% |
|---|
| Short circuit current |
<2mA |
|---|
| | | | SPECIFICATIONS |
|---|
| Function |
: |
Insulation resistance, AC voltage |
|---|
| Display |
: |
3.5 digit LCD with bar graph display, max. reading of 3200 count and annunciators |
|---|
| Safety standard |
: |
IEC 61010-1
Installation categoryⅡ, 600V phase to earth. |
|---|
| E.M.C. standard |
: |
EN 61326 |
|---|
| Response time |
: |
Less than 5 sec. (Auto ranging) |
|---|
| Data hold indication |
: |
"DH" mark on LCD readout |
|---|
| Infinity indication |
: |
"OL" mark on LCD readout (Over 3200 count) |
|---|
| Constructional standard |
: |
In accordance with IEC1557-2 or JIS C1302 (1994) |
|---|
| Withstanding voltage |
: |
AC 3700V, 1 minute (Between input terminal and outer case) |
|---|
| Overload protection |
: |
120% of the highest nominal output voltage (10 sec.) |
|---|
| Battery check |
: |
DC 6.3V～9.5V |
|---|
| Low battery indication |
: |
Battery mark on LCD readout |
|---|
| Operating temperature |
: |
0℃ to 40℃, 80% RH max. (Without condensation) |
|---|
Temperature characteristics
(0～40℃) |
: |
±5% rdg of specified accuracy |
|---|
| Storage temperature |
: |
-10℃～60℃, 80% RH max (Without condensation) |
|---|
| Power supply |
: |
1.5V (AM-3, R6 or "AA" size)×6 |
|---|
| Size |
: |
170(W)×105(D)×54(H)mm |
|---|
| Weight |
: |
Approx. 330g (Excluding batteries) |
|---|
| Accessories |
: |
| Line test lead |
: |
1 | | Earth test lead |
: |
1 | | Batteries |
: |
6 | | Test lead case |
: |
1 | | Belt |
: |
1 | | Instruction manual |
: |
1 |
|
|---|
| Optional accessory |
: |
Test probe with remote switch |
|---|
| | | Accuracy |
|---|
| Rated voltage |
DC 125V |
DC 250V |
DC 500V |
DC 1000V |
|---|
| Measuring range |
0～20MΩ～OL(∞) |
0～50MΩ～OL(∞) |
0～100MΩ～OL(∞) |
0～2000MΩ～OL(∞) |
|---|
| First effective range |
0.02MΩ～10MΩ
<±5%rdg |
0.05MΩ～20MΩ
<±5%rdg |
0.1MΩ～50MΩ
<±5%rdg |
2MΩ～1000MΩ
<±5%rdg |
|---|
| Second effective range |
0.01MΩ～0.02MΩ
10MΩ～20MΩ
<±10%rdg |
0.02MΩ～0.05MΩ
20MΩ～100MΩ
<±10%rdg |
0.05MΩ～0.1MΩ
50MΩ～100MΩ
<±10%rdg |
1MΩ～2MΩ
1000MΩ～2000MΩ
<±10%rdg |
|---|
| Other range |
100MΩ～OL(∞) :Accuracy is not Specified |
|---|
| | | | AC voltage (50/60Hz) |
|---|
|
Range |
Accuracy |
Input impedance |
Maximum input voltage |
|---|
|
AC 600V |
±2.5% of full scale |
Approx. 20M |
AC 600V rms |
| |
|
