모델명 : ETCR2000
원산지 : 중국
브랜드 : ETCR
Ⅱ. Technical Specifications
-.Function ;Ground resistance test, Loop resistance test
-.Power Supply ; 6VDC 4 PCS of LR6 lkaline batteries
-.Resistance Range ; 0.01-1,000Ω
-.Resistance Resolution ; 0.001Ω
-.Highest Resistance Accuracy ; ±1%±0.01Ω
-.Data memory ;30 Sets
-.Working Temperature and Humidity ; -20℃-55℃; 20%RH-90%RH
-.LCD Screen ; 4 Digits LCD display, Screen L×W: 47mm×28.5mm
-.Clamp Size ; 65mm×32mm
-.Clamp Opening Extent ; 32mm
-.Tester Weight ; 1160g (With batteries)
-.Clamp Dimension L×W×T: 285mm×85mm×56mm
-.Protection Level ; Dual Insulation
-.Structural Feature; Clamp CT
-.Shifting ; Automatic shifting
-.External magnetic field ;<40A/m
-.External electrical field ;<1V/m
-.Single measurement time ; 0.5 second
-.Resistance measurement frequency ; >1KHz
-.Measured current frequency ;50/60Hz Automatic measurement
-.Low Battery Indication ; Low battery symbol displays when battery is lower then 5.3V
-.Over Range Indication ;Out of range indication “OLΩ”, “L0.01” or “OL A”
-.Auto Power-off ; 5 minutes after Boot up
-.Power Consumption ; Max 100mA either in booting up or normally working, Continuously working for 30 hours
-.Accessories ; Meter: 1 piece, Test Ring: 1 Piece, Meter Suitcase: 1 Piece , batteries: 4 PCS ( LR6)