Bộ đồng hồ đo điện trở đất Fluke 1623-2 Kit

Liên hệ

Mã sản phẩm: 1623-2 Kit
Thương hiệu: Fluke
Công nghệ: Mỹ
Xuất xứ: Rumani
Bảo hành: 12 Tháng
Trọng lượng: 7.6 Kg

Title:

Kích thước:

Màu sắc:

Thông số kỹ thuật:

+ Điểm nổi bật của sản phẩm

+ Fluke mới 1623-2 và GEO Trái đất đất xét nghiệm cung cấp lưu trữ dữ liệu và khả năng tải về thông qua cổng USB.Phụ kiện đẳng cấp thế giới sẽ đơn giản hóa và tăng tốc độ thời gian thử nghiệm

+ 3 - và 4 cực mùa thu tiềm năng, đất kiểm tra vòng lặp kháng

+ 4 cực kiểm tra điện trở đất

+ Chọn lọc trái đất que thử nghiệm mặt đất sử dụng 1 kẹp

+ Đất Stakeless thanh mặt đất thử nghiệm sử dụng 2 kẹp

+ IP56 loại để sử dụng ngoài trời

+ Lưu trữ dữ liệu USB và chuyển giao

General Specifications
Display: 1999 digit LCD	Display with special symbols, digit height 25 mm, fluorescent backlight
User interface	Instant measurement through TURN and START one button concept. The only operating elements are rotary switch and START button
Robust, water and dust resistant	Instrument is designed for tough environmental conditions (rubber protective cover, IP56)
Memory	Internal memory storage up to 1500 records accessible via USB port
Temperature Range
Operating temperature	-10°C to 50°C (14°F to 122°F)
Storage temperature	-30°C to 60°C (-22°F to 140°F)
Temperature coefficient	±0.1% of reading/°C < 18°C > 28°C
Intrinsic error	Refers to the reference temperature range and is guaranteed for 1 year
Operating error	Refers to the operating temperature range and is guaranteed for 1 year
Climatic class	C1 (IEC 654-1), -5°C to +45°C (23° to +115° F), 5% to 95% RH
Protective type	IP56 for case, IP40 for battery door according to EN60529
Safety	Protection by double and/or reinforced insulation. max. 50 V to earth. IEC61010-1: 300V CAT II, Pollution degree 2
EMC (emission immunity)	IEC61326-1: Portable
Quality system	Developed, designed and manufactured according to DIN ISO 9001
External voltage	V ext, max = 24 V (DC, AC < 400 Hz), measurement inhibited for higher values
V ext rejection	> 120 dB (162⁄3, 50, 60, 400 Hz)
Measuring time	Typical 6 seconds
Max. overload	250 V rms (pertains to misuse)
Auxiliary power	6 x 1.5 V Alkaline (type AA LR6)
Battery life span	Typical > 3,000 measurements
Dimensions (W x H x D)	250 x 133 x 187 mm (9.75 x 5.25 x 7.35 in)
Weight	1.1 kg (2.43 lb) including batteries
Weight	7.6 kg (16.8 lb) incl. accessories and batteries in carrying case
RA 3-Pole Ground Resistance Measurement (IEC 1557-5)
Switch position	R_A 3-pole
Resolution	0.001 Ω to 10 Ω
Measuring range	0.020 Ω to 19.99 kΩ
Accuracy	±(2% rdg + 3 d)
Operating error	±(5% rdg + 3 d)

Measuring Principle: Current/Voltage Measurement
Measuring voltage	Vm = 48 V AC
Short-circuit current	> 50 mA
Measure frequency	128 Hz
Probe resistance (R_S)	Max 100 kΩ
Auxiliary earth electrode resistance (R_H)	Max 100 kΩ
Additional error from R_H and R_S	R_H[kΩ]•••R_S[kΩ]/R_A[Ω]•••0.2%
Monitoring of R_S and R_H with error indicator.
Automatic range selection.
Measurement is not performed if the current through the current clamp is too low.
R_A 4-Pole Ground Resistance Measurement (IEC 1557-5)
Switch position	R_A 4-pole
Resolution	0.001 Ω to 10 Ω
Measuring range	0.020 Ω to 19.99 kΩ
Accuracy	±(2% rdg + 3 d)
Operating error	±(5% rdg + 3 d)
Measuring Principle: Current/Voltage Measurement
Measuring voltage	Vm = 48 V AC
Short-circuit current	> 50 mA
Measure frequency	128 Hz
Probe resistance (R_{S +}R_ES)	Max 100 kΩ
Auxiliary earth electrode resistance (R_H)	Max 100 kΩ
Additional error from R_H and R_S	R_H[kΩ]•••R_S[kΩ]/R_A[Ω]•••0.2%
Monitoring of R_S and R_H with error indicator.
Automatic range selection.
RA 3-Pole Selective Ground Resistance Measurement with Current Clamp (R_A with Clamp )
Switch position	R_A 3-pole with clamp
Resolution	0.001 Ω to 10 Ω
Measuring range	0.020 Ω to 19.99 kΩ
Accuracy	±(7% rdg + 3 d)
Operating error	±(10% rdg + 5 d)
Measuring Principle: Current/Voltage Measurement (with External Current Clamp)
Measuring voltage	Vm = 48 V AC
Short-circuit current	> 50 mA
Measure frequency	128 Hz
Probe resistance (R_S)	Max 100 kΩ
Auxiliary earth electrode resistance (R_H)	Max 100 kΩ
Monitoring of R_S and R_H with error indicator.
Automatic range selection.
Measurement is not performed if the current through the current clamp is too low.
RA 4-Pole Selective Ground Resistance Measurement with Current Clamp (R_A with Clamp )
Switch position	R_A 4-pole with clamp
Resolution	0.001 Ω to 10 Ω
Measuring range	0.020 Ω to 19.99 kΩ
Accuracy	±(7% rdg + 3 d)
Operating error	±(10% rdg + 5 d)
Measuring Principle: Current/Voltage Measurement (with External Current Clamp)
Measuring voltage	Vm = 48 V AC
Short-circuit current	> 50 mA
Measure frequency	128 Hz
Probe resistance (R_S)	Max 100 kΩ
Auxiliary earth electrode resistance (R_H)	Max 100 kΩ
Monitoring of R_S and R_H with error indicator.
Automatic range selection.
Measurement is not performed if the current through the current clamp is too low.
Stakeless Ground Loop Measurement (2 Clamps )
Switch position	R_A 4-pole 2 clamps
Resolution	0.001 Ω to 10 Ω
Measuring range	0.020 Ω to 19.99 kΩ
Accuracy	±(7% rdg + 3 d)
Operating error	±(10% rdg + 5 d)
Measuring Principle: Stakeless Measurement of Resistance in Closed Loops Using Two Current Transformers
Measuring voltage	Vm = 48 V AC
Measure frequency	128 Hz
Noise current (I_EXT)	Max. I_EXT = 10 A (AC) (R_A < 20 Ω)
Noise current (I_EXT)	Max. I_EXT = 2 A (AC) (R_A > 20 Ω)
Automatic range selection.
The information regarding stakeless ground loop measurements is only valid when used in conjunction with the recommended current clamps at the minimum distance specified.

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