4 terminal devices for accurate measurement of very low resistance
Ideal for measuring the resistance of components precisely
Ideal for testing protective conductors, lightning conductors and welded points
High/Good/Low set-function for input quality control
Build in buzzer sound (GOOD STATUS) to assist the Q.C. judgment
Especial "CALCULATE" function to measure cable / wire length
Wide measuring range, 0.001 m ohm - 20K ohm, 7 ranges
RS232/USB computer interface
26.7 mm large size and back-light LCD display, easy read-out
LSI circuit provides high accuracy, reliability and durability
Built-in over input protection
Durable bench type housing plastic case stand
FEATURES
* 4 terminal devices for accurate measurement of very low Data Output RS 232/USB PC serial interface.
resistance. * Connect the optional RS232 cable
* Ideal for measuring the resistance of components precisely. UPCB-02 will get the RS232 plug.
* Ideal for testing protective conductors, lightning * Connect the optional USB cable
conductors and welded points. USB-01 will get the USB plug.
* High/Good/Low set-function for input quality control. Dimension 280 x 210 x 90 mm
* Build in buzzer sound (GOOD STATUS) to assist the Q.C. ( 11.0 x 8.3 x 3.5 inch)
judgment. Weight Approx. 2.04 Kg ( 4.49 LB ).
* Especial "CALCULATE" function to measure cable / wire Standard Power Cord...............................1 PC.
length. Accessories 4 wire with 2 Kelvin clips...........1 pair.
* Wide measuring range, 0.001 m ohm - 20K ohm, 7 ranges. Instruction Manual....................1 PC.
* RS232/USB computer interface. Optional RS232 cable, UPCB-02
* 26.7 mm large size and back-light LCD display, easy Accessories USB cable, USB-01
read-out. Data Acquisition software, SW-U801-WIN
* LSI circuit provides high accuracy, reliability and durability.
* Built-in over input protection. ELECTRICAL SPECIFICATIONS ( 23±5 ℃)
* Durable bench type housing plastic case stand. Range Resolution Test current Accuracy
GENERAL SPECIFICATIONS 20 m ohm 0.001 m ohm 1 A ± ( 0.2 % + 12 d )
Test Range 20 m ohm ( 1 A DC ) 200 m ohm 0.01 m ohm 1 A
(Test Current) 200 m ohm ( 1 A DC ) 2 ohm 0.0001 ohm 100 mA
2 ohm ( 100 mA DC ) 20 ohm 0.001 ohm 10 mA ± ( 0.2 % + 4 d )
20 ohm ( 10 mA DC ) 200 ohm 0.01 ohm 1 mA
200 ohm ( 1 mA DC ) 2 K ohm 0.0001 K ohm 100 uA
2 K ohm ( 100 uA DC ) 20 K ohm 0.001 K ohm 10 uA
20 K ohm ( 10 uA DC ) @ The above accuracy is based on the reading value.
Warning Setup * Warning LCD Indicator @ Spec. tested under the environment RF Field Strength less
* Buzzer than 3 V/M & frequency less than the 30 MHz only.
Operating Temp. 0 to 50 ℃ ( 32 to 122 ℉ ).
Operating Humidity Less than 80 %RH. Range Open Circuit Voltage
Power Supply AC 110V +/- 15%, 50/60 Hz 20 m ohm Approx. DC 4.54 V
or AC 230V +/- 15%, 50/60 Hz. 200 m ohm Approx. DC 4.54 V
Power Consumption AC 110V : Approx. 33 mA 2 ohm Approx. DC 4.50 V
AC 230V : Approx. 15 mA 20 ohm Approx. DC 4.06 V
Fuse for Power * 500 mA / 250 V 200 ohm Approx. DC 3.51 V
Supply * Size : 5 X 20 mm dia.. 2 K ohm Approx. DC 3.08 V
20 K ohm Approx. DC 2.32 V
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