TOADKK pH meter HM-30p Beijing distributor

Beijing Jing Wei Chong Yuan Science and Technology Co., Ltd. welcome your call 010-67888365 Contact: Zhao Peiming 15510728868 QQ 2097070016 [Details] HM-30P | Handheld pH Tester Features HM-30P / 31P waterproof structure (IP67) with?? Data storage function (300 points) and Auto Hold function? universal (30P) and high-performance low-cost (31P)? has an analog output with RS-232C and an external printer interface? correction data can be stored (31P)? Measuring range: PH0.00 ~ 14.00; 0 ~ 99.9 ℃ (30P, 31P) 0 ~ 1999mV (31P) Specifications CM-31P measure conductivity / resistivity / salinity / temperature waterproof structure (IP67) use??? ? constant memory automatic data storage function (300 points), automatic holding and timing functions with analog outputs, with RS-232C and an external printer interface Measuring range:?? 0 ~ 19.99s / m0.05Ω.m ~ 1MΩ.m salinity ?: 0.00 ~ 4.00%, 0 ~ 80 ℃ RM-30P with data storage function (300 points) and automatically maintain and timing functions redox potential difference dedicated waterproof structure (IP67) measuring range: 0 ~ 1999mV; 0??? ~ 99.9 ℃