NT-5300, 5400 * Multi-Range input (TC, RTD, Volt, mV, mA, etc) * Selectable moving average filter * Built-in multiple function * DC 4.00~20.00mA 2 wire loop power * 4 digit LCD for Parameter alteration and PV output on the spot ------------------------------------------------------------------------------------------- NT-3200, 3300 * Rage ability in the ratio of 3:1 * Selectable moving average ..