Mitutoyo Surface Roughness tester Printer Paper While the SJ-200 Series of Mitutoyo Surface Roughness Testers don't have a built-in printer, Mitutoyo does offer a Printer for the Mitutoyo Surftest SJ-210. The Surftest SJ-210 Printer is model # 178-421A. Both of Mitutoyo's Surftest series SJ-300 & SJ-400 do have built-in printers as part of their Surface Roughness Testers. The 12AAA876 is a 5-Roll Pack of Thermal Printer Paper that works with all of these printers listed above. This thermal printer paper works with the following Mitutoyo Surface Roughness Tester Printers... SJ-200 Series Printer # 178-421A SJ-300 Series SJ-400 Series 5 Rolls Per Pack