Precision Digital Multimeter (also sold as Datron & Wavetek)
Features:
-- 8.5 digit scale length with usable last-digit resolution.
-- 100% over-ranging maintains 10 GO input impedance up to 20 V.
-- Stable enough to replace standard cells. Much easier to use.
The 1281 provides supreme measurement capability and is an industry standard in terms of accuracy, traceability, and ease of use. In fact, it has the world's best measurement uncertainties.
Combining a method of internal calibration with innovative circuit design, the 1281 DMM produces performance across an entire range of functions. At the same time, it is affordable and uniquely addresses the needs of laboratory applications. Designed with standards and calibration laboratories in mind, the 1281 provides the ultimate in accurate functional capability.
The 1281's excellent stability, linearity and resolution, combined with its unique ratio and GPIB capabilities, makes it a practical alternative to Null detectors, Kelvin-Varley dividers and resistance bridges. Furthermore, the 1281 has additional Ohms measurement features including "Ohms guard," Low current mode and unique "True Ohms" to help reduce measurement errors associated with thermal emfs.
Options:
1281-10 True RMS AC Converter
1281-20 2-Wire and 4-Wire Resistance Converter
1281-30 Current Converter (only available with option 20)
1281-50 AC/DC 11A Shunt
1281-70 Isolated Analog Output
1281-90 Rack Mount Kit