Extech Instruments 380460 User Manual page 2

Specifications
General Specifications
Circuit
Display
Measurement terminals
Measurement ranges
Zero Adjust
Sampling Time
Over input indication
Operating Temperature
Operating Humidity
Power Supply
Power Consumption
Weight
Dimensions
Accessories
Range Specifications
Range Resolution
200 mΩ
2 Ω
20 Ω
200 Ω
2000 Ω
Note: Specifications tested using RF Field Strength <3V/m and frequency <30MHz
Custom one-chip LSI microprocessor circuit
0.7" (18 mm) LCD with 2000 display counts
4-Terminal Kelvin type
Five (5) ranges (200m, 2, 20, 200, 2000Ω ohms)
±50 count adjustment
Approximately 0.4 seconds
Indication of "1 - - -"
32 °F to 122 °F (0 °C to 50 °C)
80% Relative Humidity max.
110V (380460) or 220V (380462) ±15%, 50/60Hz
Less than 2 VA
1.32 lbs (600g)
6.3 x 4.72 x 3.35" (160 x 120 x 85 mm) with cover
Power Cable and 4-wire Kelvin clip leads
Test
Current
100mA
0.1mΩ
10mA
1mΩ
10mA
10mΩ
0.1 Ω
1mA
1 Ω
1mA
Accuracy
± 0.75% + 4 digits
± 0.75% + 2 digits
± 0.75% + 2 digits
± 0.75% + 2 digits
± 0.75% + 2 digits
2 Model 380460 and 380462 Version 2.1 March 2005
Open Circuit
Voltage
3.8V
3.4V
3.4V
3.2V
3.2V