Portable Milliohm meter provides resolution to 100μΩ. Careful use of this meter will provide years of reliable service 380462: Precision Milliohm Meter (220V) Portable Milliohm meter provides resolution to 100µOhm Features: High accuracy and performance for low resistance measurements Large 0.7" (18mm) LCD 1999 count 4-wire cables with Kelvin clip connectors Manual zero display adjust Overrange indication Compact, durable field service Specifications: Circuit Custom one-chip LSI microprocessor circuit Display 0.7" (18 mm) LCD (1999 counts) Measurement terminals 4-Terminal Kelvin type Measurement Range Five ranges (200m, 2, 20, 200, 2000 Ω) Zero Adjust ±100 count adjustment Sampling Time Approximately 0.4 seconds Over input indication Indication of "1 - - -" Operating Temperature 32 °F to 122 °F (0 °C to 50 °C) Operating Humidity Max. 80% RH Power Supply 220V ±15%, 50/60Hz Power Consumption Less than 2 VA Weight 1.5 lbs (680g) Dimensions 6.3x4.72x3.35" (160 x 120 x 85 mm) with cover Accessories Power Cable and 4-wire Kelvin clip leads 380462 Extech Power Analyzer Power Supplies à¤Ã×èͧÇÔà¤ÃÒÐËì¡ÓÅѧ俿éÒ