品牌 eutech 型号 ph600 类型 便携式ph计 显示方式 液晶 探头型式 玻璃 测量范围 -2-19.99 精度 0.01 温度补偿范围 0-80（℃） 电源电压 6（v） 工作温度 50（℃） ph range -2.00 to 19.99 ph resolution & accuracy (±1 lsd) 0.1/ 0.01 & ± 0.01 ph mv range ± 2000 mv resolution & accuracy (±1 lsd) 0.1 mv & ± 0.2 mv temperature range -10.0 to 110.0 °c (14.0 to 230 °f) resolution & accuracy 0.1 °c/ 1.0°f temperature compeation automatic / manual (0 to 100 °c) no. of calibration points up to 6 points cal due alarm yes (days - max 30) ph buffer optio usa, nist, din, pwb custom buffer calibration yes (2 to 5) slope/ offset display yes (display + icon) input ph bnc / 8 pin round lcd display back-lit dot matrix memory 500 data sets output yes (irda/ 232c) special functio stability indicator; self-diagnostic; non-volatile memory; hold & auto-power off after 20 minutes glp yes ingress protection ip67 power 4 "aaa" x 1.4v batteries or 9vdc power adapter