|
FUNCTION |
RANGE |
RESOLUTION |
MEASURING RANGE |
ACCURACY |
|
EARTH RESISTANCE AUTO
RANGE |
20Ω |
0.01Ω* |
0.00~20.99Ω |
|±1.5%±0.05Ω |
|
200Ω |
0.1Ω |
16.0~99.9Ω |
|±2%±0.5Ω |
|
100.0~209.9Ω |
|±3%±2Ω |
|
1200Ω |
1Ω |
160~399Ω |
|±5%±5Ω |
|
400~599Ω |
|±10%±10Ω |
|
10Ω |
600~1260Ω |
- |
|
AC CURRENT (50HZ / 60HZ)
AUTO RANGE |
100MA |
0.1MA |
0.0~104.9MA |
|±2%±0.7MA |
|
1000MA |
1MA |
80~1049MA |
|±2% |
|
10A |
0.01A |
0.80~10.49A |
|
30A |
0.1A |
8.0~31.5A |
|
OPERATING SYSTEM |
|
EARTH RESISTANCE FUNCTION : |
CONSTANT VOLTAGE INJECTION, CURRENT DETECTION, (FREQUENCY :
APPROX.2400HZ) DUAL INTEGRATION |
|
AC CURRENT FUNCTION : |
SUCCESSIVE APPROXIMATION | |
|
OVER-RANGE INDICATION |
"OL" IS DISPLAYED WHEN INPUT
EXCEEDS THE UPPER LIMIT OF A MEASURING RANGE |
|
RESPONSE TIME |
APPROX.7 SECONDS (EARTH
RESISTANCE) APPROX.2 SECONDS (AC CURRENT) |
|
SAMPLE RATE |
APPROX. 1 TIMES PER
SECOND |
|
POWER SOURCE |
DC6V : R6P(SIZEAA MANGANESE
BATTERY) × 4PCS, OR LR6(SIZEAA ALKALINE BATTERY) × 4PCS |
|
CURRENT CONSUMPTION |
APPROX. 50MA (MAX.
100MA) |
|
MEASUREMENT TIME |
APPROX. 12 HOURS (WHEN R6P IS
USED) APPROX. 24 HOURS (WHEN LR6 IS USED) |
|
AUTO POWER-OFF |
TURNS POWER OFF ABOUT 10
MINUTES AFTER THE LAST BUTTON OPERATION. |
|
APPLICABLE STANDARDS |
IEC 61010-1 : 2001 (CAT.IV
300V POLLUTION DEGREE2) |
|
WITHSTAND VOLTAGE |
AC5320VRMS / 5
SECONDS BETWEEN THE TRANSFORMER JAWS FITTED PARTS AND CASE
ENCLOSURE (EXCEPT FOR JAWS) |
|
CONDUCTOR SIZE |
APPROX. 32MM MAX. |
|
DIMENSION |
246(L) × 120(W) ×
54(D)MM |
|
WEIGHT |
APPROX. 780G (INCLUDING
BATTERIES) |
|
ACCESSORIES |
BATTERY R6P : 4PCS INSTRUCTION
MANUAL : 1PC 8304 (RESISTER FOR OPERATION
CHECK : 1PC) 9128 (HARD CASE : 1PC) |
제품정보
- 0.05~1200Ω의 접지저항 측정(다중,공용,구조체접지 계통에서 사용 가능)
- 크램프 식으로 보조 접지전극이 불피요
- 1MA~30A의 누설전류 및 부하전류측정(실효치표시)
- 접지저항측정시 영항을 미치는 전류를 자동검출하여 "NOISE"마크 표시
- 100건의 데이터 저장이 가능한 메모리 기능
- 국제안전규격 준수 IEC 61010-1 : CAT.IV 300V