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Dong ho do dien tro dat Kyoritsu 4140 
Send price listDong ho do dien tro dat Kyoritsu 4140
Thông số kỹ thuật :
- Chi thị số
- Phạm vi đo: 230V
- Nhà sản xuất: Kyoritsu
- Xuất xứ: Nhật Bản
- Bảo hành: 12 tháng
Price: 10.450.000 VND 
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Đồng hồ đo điện trở đất Kyoritsu 4140
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Loop impedance
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Function
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L-PE ATT OFF
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L-PE ATT ON
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L-N / L-L
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Rated
Voltage
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230V (50 / 60Hz)
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L-N: 230V (50 / 60Hz)
L-L: 400V (50 / 60Hz)
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Operation
Voltage
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100 ~ 280V (45 ~ 65Hz)
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100 ~ 500V (45 ~ 65Hz)
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Range ( Auto range )
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20/200 / 2000
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20/200 / 2000 (L-N <20)
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20
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O external circuit Rated current: 230V when the number / time
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20: 6A / 40ms
200: 2A / 20ms 2000: 15mA / 500ms |
L-N: 6A / 60ms
N-PE: 10mA / about 5s |
20: 6A / 20ms
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Accuracy
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3% rdg 4dgt (* 1)
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3% rdg 6dgt (* 1)
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L-N: 3% rdg 4dgt
L-L: 3% rdg 8dgt
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PFC (L-PE) / PSC (L-N / L-L) (* 2)
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Function
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PFC
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PFC (ATT)
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PSC
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Rated voltage
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230V (50 / 60Hz)
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L-N: 230V (50 / 60Hz)
L-L: 400V (50 / 60Hz)
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Operating voltage
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100 ~ 280V (45 ~ 65Hz)
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100 ~ 500V (45 ~ 65Hz)
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Range ( Auto range )
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2000A / 20kA
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2000A / 20kA (L-N <20)
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2000A / 20kA
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O external circuit Rated current: 230V when the number / time
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20: 6A / 40ms
200: 2A / 20ms 2000: 15mA / 500ms |
L-N: 6A / 60ms
N-PE: 10mA / about 5s |
20: 6A / 20ms
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Phase rotation
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Rated voltage
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50 ~ 500V (45 ~ 65Hz)
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Flag
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Current phase sequence : Display 1.2.3 and ¤ sign inverting the phase sequence : Display 3.2.1 and ¤ logo
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Voltage
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Function
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Voltage / frequency
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Test Range
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0 ~ 500V / 45 ~ 65Hz
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Accuracy
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2% rdg 4dgt / 0.5% rdg 2dgt
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Specifications
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Safety Specifications
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IEC61010-1 CAT.III 300V (500V L-L)
IEC61010-031, IEC61557-1,3,7,10
IEC60529 (IP54), IEC 61326 (EMC)
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Power source
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1.5V / AA batteries × 6 ( recommend using alkaline batteries (LR6))
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Outside dimensions
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84 (L) × 184 (W) × 133 (D) mm
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Weight
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About 860g ( with battery )
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ANNEX
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7218 ( main ) ( * 3 ) 7246 ( switchboard test line ) 9156 ( soft case ) 9155 ( strap ) Battery LR6 × 6 manual calibration certificate
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Tags: Dong ho chi thi pha, dong ho van nang, ampe kim, megomet, dong ho do dien tro dat, dong ho do dien tro cach dien,
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VPHN: 14B Ngõ 200 Vĩnh Hưng, Hoàng Mai, Hà Nội
