Multifunctional displays

Digital display with multi-function input, 7-segment LED, Red, 4-digit, Display range: -1999- 9999, Functions: current; voltage; PT100/PT1000; thermocouples; frequency; speed; counter, 48 x 24 x 67 mm (W x H x D), 2 transistor switching outputs, Power supply: 9-28 V DC, Connection terminals