... : 1,000 testsf) Printer: inner thermal printer g) Display: 240 x 128 LCDh) Interface: RS-232i) Working temperature: 15 - 30°C ... paper dimensions: 35(D)mm x 57(W)mm x (2")m) Dimensions: 37(L) x 20.7(W) x 31.5(H)cm 9 ... : K+, Na+, Cl-, Ca++ e) GE200E: K+, Na+, Cl-, Li+f) GE200F: K+, Na+, Cl-, Ca++, Tca, PH, TCO2, AG Electrolytic ...