You cannot add "Keithley Model 580 Micro-ohmmeter" to the cart because the product is out of stock. Tektronix DMM254 True RMS Digital Multimeter General Inquiries/Quote Request Already Own One? Get Repairs Calibration ...and more! SKU: TEKDMM254 Categories: Meters, Multimeters Tag: accessory Brand: Tektronix Description Specifications Description Tektronix DMM254 True RMS Digital Multimeter Additional information Weight 3 lbs Dimensions 2 × 4 × 8 in Related products Boonton 72C Analog Capacitance Meter More Info HP/Agilent 438A Dual Sensor Power Meter More InfoAdd to cart HP/Agilent 4329A High Resistance Meter More Info