Testing Machine for empty ink cartridge circuit tester for Canon 240/241 Series Cartridge Check the cartridge´s model, circuit and nozzel Model number: check 840/841/ 240/241/340/341/740/741/540/541/140/141/88/98/87/97/89/99 empty ink cartridge Advantage: 1. Check printing quality of final products instead of the slow printers. Save time and money 2. portable design, you can take it into any place easily & do testing, save space and convenient 3. Check empty ink cartridge quality at 100% rate. Save money from the better empty cartridge quality control. 4. Testing is fast. in 2 seconds you can check 1pcs. Save much time and labor cost. 5.Circuit good, printhead good,but after spenting much money in production, it print bad, some color missed, maybe you met this problem in production, this tester can help you . Testing Machine for empty ink cartridge circuit tester for Canon 240/241 Series Cartridge Specifications: Empty Ink Cartridges Tester 1. For check 840/841/ 240/241/340/341/740/741/540/541/140/141/88/98/87/97/89/99 empty ink cartridge 2. Detect the Resistance value Description Deskjet Ink Cartridge Tester: 1.Type: Cartridge Tester for Canon 740/741 series 2.Production effificiency:1200-1500pcs/hour 3.Size:(Length*width*height)Main part: 12*6*37; The packing box: 20*16*46 4.Weight Net: 1.55kg Gross(all the parts): 3.5kg 5.Applied models: check 840/841/ 240/241/340/341/740/741/540/541/140/141/88/98/87/97/89/99 empty ink cartridge a. Two language options: Chinese and English After power on, two languages for choice b. In the first 4 seconds, every time when pressing the cartridge, it will switch between Chinese and English Test result will display as soon as pressing the cartridge in the slot. Nozzel : a: BBBB: black nozzle work well. b: - B- B: some of black nozzle is bad. c: CCMMYY: color nozzle work well. d: --MM--: cyan and yellow nozzle has problem. Testing Machine for empty ink cartridge circuit tester for Canon 240/241 Series Cartridge