Cropico DO4002 Handheld digital microhmmeter Seaward

Mã sản phẩm: Cropico DO4002 |
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Tên SP: Cropico DO4002 Handheld digital microhmmeter Seaward

Mã SP: Cropico DO4002

Hãng: Seaward


Yêu Cầu Giá Tốt

Thông tin sản phẩm


Measurement 4 Terminal Kelvin/Thomson principle eliminates error due to lead resistance. Open circuit measurement voltage approx. 5V dc.
Display 15mm LCD 4,000 count with automatic decimal point and polarity indication
Ranges 6 Ranges with automatic or manual selection
Auto Zero Permits the automatic zero of amplifiers and external circuits eliminating errors due to thermal emf.
Calibration  Digital
Protection 415 rms maximum at input terminals
Battery 5 AA size manganese Alkaline supplied with unit. Rechargeable battery pack option includes 5 AA size Ni/Mhd, housed in removable cassette plus docking station and charger. Automatic Power OFF ensures maximum battery life
Temperature Compensation The model 4002 also includes temperature compensation which references the measurement to an ambient temperature of 20 Deg.C. Coefficients for copper and aluminium are pre programmed and a user coefficient facility enables coefficients for any material to be entered.
Temperature Measurement The Model 4002 also include temperature measurement over the range -50...+800 Deg C. Using a Pt100 temperature probe which may be ordered as an option.
Terminals 4mm safety sockets
Working Temperature 0...40°C rel. humidity 80% max. non-condensing
Storage Temperature -20 ... +50°C.
Charger Mains Supply 100/120/220/240 Volts +10% -13%. 47 ... 63Hz. 20VA
Safety EN61010-1 EMC - EN61326
Dimensions 215 x 130 x55mm (W H D)
Weight 0.8kg
Accessories Supplied complete batteries, measuring leads with Kelvin Clips, handbook, and calibration certificate

Resistance ranges

Range Resolution Typical Current Uncertainly @ 20°C ±5°C, 1 year Temperature Coefficient / °C
400ohm 100 mohm 1mA ±(0.05% Rdg + 0.02% FS) 30 ppm Rdg + 1 ppm FS
40ohm 10 mohm 1mA ±(0.05% Rdg + 0.02% FS) 30 ppm Rdg + 1 ppm FS
4ohm 1 mohm 100 mA ±(0.05% Rdg + 0.02% FS) 30 ppm Rdg + 1 ppm FS
400mohm 100 µohm  1A ±(0.05% Rdg + 0.03% FS) 30 ppm Rdg + 4 ppm FS
40mohm 10 µohm  1A ±(0.05% Rdg + 0.05% FS) 30 ppm Rdg + 25 ppm FS
4mohm 1 µohm  1A ±(0.05% Rdg + 0.01% FS) 30 ppm Rdg + 25 ppm FS


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