KEW 3023A
Digital Insulation / Continuity Testers
• Fast response and quick insulation test.
• 3 functions in one unit, insulation test with 4 voltage ranges,
continuity test, AC voltage measurement
• 200mA measuring current on continuity testing
• Comparator function with PASS / FAIL and buzzer
• 0Ω adjustment at continuity measuring range
• Memory function up to 99 data
• Backlight LCD provides easy reading in dark locations
• Safety lock system prevents an erroneous operation
on 500 and 1000 Volt ranges
Thông số kĩ thuật KEW 3023A
Insulation resistance
| Test voltage | 100/250/500/1000V |
|---|---|
| Measuring range (Auto range) | 4.000/40.00/200.0MΩ (100V) 4.000/40.00/400.0/2000MΩ (250/500/1000V) |
| Mid-scale value | 5MΩ (100/250V) 50MΩ (500/1000V) |
| First effective measuring range | 0.2 – 20MΩ (100V) 0.2 – 40MΩ (250V) 0.2 – 200MΩ (500V) 0.2 – 1000MΩ (1000V) |
| Accuracy | ±2%rdg±6dgt |
| Second effective measuring range lower | 0.110 – 0.199MΩ |
| Second effective measuring range upper | 20.01 – 200.0MΩ (100V) 40.01 – 2000MΩ (250V) 200.1 – 2000MΩ (500V) 1001 – 2000MΩ (1000V) |
| Accuracy | ±5%rdg±6dgt |
| Rated current | DC 1 – 1.2mA |
| Output short circuit current | 1.5mA max |
Ω/Continuity
| Auto range | 40.00/400.0Ω |
|---|---|
| Accuracy | ±2%rdg±8dgt |
| Output voltage on open circuit | 5V±20% |
| Output short circuit current | DC 220±20mA |
| Fuse | Quick acting ceramic fuse 0.5A/600V (Ø6.35×32mm) |
AC Voltage
| AC voltage range | AC 20 – 600V (50/60Hz) DC -20 – -600V/+20 – +600V |
|---|---|
| Accuracy | ±3%rdg±6dgt |
General
| Applicable standards | IEC 61010-1 CAT III 600V, IEC 61557-1,2,4, IEC 61326-1 (EMC), IEC 60529 (IP40) |
|---|---|
| Power source | R6 × 6 or LR6 × 6 |
| Dimensions / Weight | 105(L) × 158(W) × 70(D)mm / 600g approx. |
| Included Accessories | 7150A (Remote control switch set), 9121 (Shoulder strap), R6 (AA) × 6, Instruction Manual |
| Optional Accessories | 8923 (Fuse [0.5A/600V]), 9089 (Carrying Case) |
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