EUP-26 Weston Model 980 Mark II Analyzer The Heathkit model EUP-26 Weston Model 980 Mark II Analyzer has been designed to provide high accuracy, dependable service, and convenient portable operation. The combination Function-Range switch allows you to rapidly perform a wide variety of measurements without changing the test leads connected to the Analyzer. Separate input jacks extend the measurement ranges as follows: DC volts to 4000 V, AC volts to 1600 V, and current to 8 amperes. A Ό ampere fuse is also provided to protect the ohmmeter circuit from severe overloads on the lower ranges. A “transit” switch position (80 ma range) provides dampening for the meter movement when the instrument is being transported. SPECIFICATIONS -------------- Sensitivity . . . . . . . . . . . . . . . 20,000 ohm/volt DC 1000 ohm/volt AC Range – DC Volts . . . . . . . . . . . . . . . . 1.6 – 8 – 40 – 160 – 400 – 800 – 4000 AC Volts . . . . . . . . . . . . . . . . 1.6 – 8 – 40 – 160 – 400 – 1600 DC Current . . . . . . . . . . . . . . . 80 microamperes, 1.6 – 8 – 80 – 800 milliamperes, 8 amperes Ohmmeter . . . . . . . . . . . . . . . . Rx1, Rx10, Rx100, Rx1000, Rx10,000 Decibels (DB) . . . . . . . . . . . . . . -15 to +6, -1 to +20, +13 to +34, +25 to +46, +33 to +54 Accuracy . . . . . . . . . . . . . . . . +/- 2% full scale on 1.6 to 800 VDC ranges +/- 3% full scale on 4000 VDC range +/- 3% on all AC ranges +/- 2% divisions, as read on the 0 – 16 scale, on all ohms ranges Front Panel Controls . . . . . . . . . . Function-Range switch Ohms Adjust control Meter Movement . . . . . . . . . . . . . 50 microamperes, 1125 ohms, diode-protected Batteries . . . . . . . . . . . . . . . . 1 type D cell, 1.5 volts 1 type “B-C” battery, 15 volts (Eveready #411) Dimensions . . . . . . . . . . . . . . . 6-5/8” wide, 3-1/8” deep, 7-5/8” high (overall) Net Weight . . . . . . . . . . . . . . . 3 lbs.