1) Đo điện trở cách điện Điện áp thử : 500V/1000V/2500V/5000V10000V/12000V Giải đo điện trở : 500GΩ/1TΩ/2.5TΩ/35TΩ Độ chính xác : ±5%rdg |±3dgt và ±20%rdg tùy từng giải Dòng điện ngắn mạch : 5mA 2) Điên áp đầu ra Giải điện áp : 500V/1000V/2500V/5000V10000V/12000V Độ chính xác : 0~+20% Giải chọn : 50~600V (step 5V), 610~1200V (step 10V), 1225~3000V (step 25V) 3050~6000V (step 50V) 6100~10000v (step 100V) 10100 ~ 12000V (step 100V) 3) Đo điện áp Giải điện áp : DCV : ±30~±600V, ACV : 30~600V (50/60Hz) Độ chính xác : ±2%rdg 4) Đo dòng : 0 ~ 2.4mA 5) Đo tụ điện Giả đo : 5nF ~ 50uF Độ chính xác : ±5%rdg Nguồn : Pin 12V Kích thước :330 (L) × 410 (W) × 180 (D) mm Phụ kiện : + 7170 (Main cord), + 7224A (Earth cord), + 7225A (Guard cord), + 7226A (Line probe), + 7227A (Line probe with alligator clip), + 8029 (Extension prod), + 8212-USB-W Hướng dẫn sử dụng Bảo hành : 12 tháng Hãng sản xuất : Kyoritsu - Nhật Xuất xứ : Nhật
Insulation resistance (*): Accuracy is not guaranteed with setting of 250V or less
Rated voltage
500V
1000V
2500V
5000V
10000V
12000V
Max measurement value
500GΩ
1TΩ
2.5TΩ
5TΩ
35TΩ
Accuracy
400k~50GΩ ±5%rdg±3dgt (*)
800k~100GΩ ±5%rdg±3dgt
2M~250GΩ ±5%rdg±3dgt
4M~500GΩ ±5%rdg±3dgt
8M~1TΩ ±5%rdg±3dgt
50G~500GΩ ±20%rdg (*)
100G~1TΩ ±20%rdg
250G~2.5TΩ ±20%rdg
500G~5TΩ ±20%rdg
1T~10TΩ ±20%rdg
10T~35TΩ Values are displayed, but accuracy isn't guaranteed
Short circuit current
Max 5.0mA
Load resistor to output rated voltage
0.5MΩ or more
1MΩ or more
2.5MΩ or more
5MΩ or more
20MΩ or more
24MΩ or more
Output voltage
Monitor accuracy
±10%±20V
Output accuracy
0~+20%
0~+10%
-5~+5%
Selectable range
50~600V (in steps of 5V)
610~1200V (in steps of 10V)
1225~3000V (in steps of 25V)
3050~6000V (in steps of 50V)
6100~ 10000V (in steps of 100V)
10100~ 12000V (in steps of 100V)
Voltage measurement
Measuring range
DCV : ±30~±600V, ACV : 30~600V (50/60Hz)
±2%rdg±3dgt
Current measurement
0.00nA~2.40mA (Depending on the insulation resistance)
Capacitance measurement
5.0nF~50.0µF
5.0nF~1.0µF (display range: 5.0nF~50.0µF)
±5%rdg±5dgt
General
Withstand voltage
AC8770V : between line terminal and enclosure / 5sec (50/60Hz) AC6880V : between the measuring terminal and enclosure / 5sec (50/60Hz) AC2330V : between the power connector and enclosure / 5sec (50/60Hz)
Operating temperature & humidity range
-10ºC~50ºC /
Relative humidity 85% or less (when operating with an external power supply, no condensation)
0ºC~40ºC /
Relative humidity 85% or less (when operating with battery, no condensation)
Storage temperature & humidity range
-20ºC~60ºC / Relative humidity 75% or less (no condensation)
Applicable standards
IEC 61010-1 CAT.IV 600V Pollution degree 2, IEC 61010-031, IEC 61326, IEC 60529 (IP64): with the lid closed.
Power source
Rechargeable Lead storage battery (12V)* Charging time: approx. 8 hours / AC Power supply (100V~240V, 50/60Hz) * Continuous measuring time:
approx. 4 hours
(a load of 100MΩ at the Insulation resistance 12000V Range.)
approx. 2 hours
(Max current consumption in range while rated currents are maintained.)
Dimension
330 (L) × 410 (W) × 180 (D) mm *Instrument and Hard case
Weight
9kg approx. (including battery) *Instrument and Hard case
Accessories
7170 (Main cord), 7224A (Earth cord), 7225A (Guard cord), 7226A (Line probe), 7227A (Line probe with alligator clip), 8029 (Extension prod), 8212-USB-W (USB adaptor with KEW Windows (Software)), Instruction manual, Calibration Certificate
Optional
7254 (Longer Line probe with alligator clip)