HOTEC
| 型 號(Model) | HOTEC DO - 108 | 
| 測試範圍(Range) | 0.00 ~ 20.00 ppm(mg/L) | 
| 精 確 度(Accuracy) | ±1% full scale | 
| 解 析 度(Resolution) | 0.01ppm(mg/L) | 
| 液晶顯示(Display) | 3 1/2,0.8」LCD Display with function indicator | 
| 操作溫度(Oper. Temp.) | 0 to 65℃ | 
| 信號輸出(Current output ) | DC 4-20mA Isolated Max. load 1KΩ | 
| 控制動作(Control action ) | HI/LO (Two relays) | 
| 設定點(Set point) | 2 | 
| 接點電流( Current on connect ) | 110VAC Max.5A/240VAC Max.3A | 
| 電源(Power) | 110/240VAC,50/60Hz ±15% | 
| 切割尺寸(Dimension) | 135 × 135 × 182 mm H × W × D (Panel mounting) | 
| 防潮等級(Enclosure) | IP65 |