| 產品規格 | UPH-601 | UORP-601 | UPH-603 | UORP-603 |
| pH 測量範圍 | 0.00~14.00pH | -1000~+1000mV | 0.00~14pH | -1000~+1000mV |
| 解析度/準確度 | 0.01pH / ±0.01 pH | 1mV/±1 mV | 0.01pH / ±0.01 pH | 1mV/±1 mV |
| 操作溫度 | 0~65°C | |||
| 信號輸入 | >1012 Ω | |||
| 信號輸出 | 4~20mA | |||
| 繼電器/動作 | H1/H2,L1/L2 (two relays) | H1/H2,L1/L2 (Four relays) | ||
| 操作環境溫度 | 0~50°C | |||
| 電源 | 110/240VAC±10%, | |||
| 挖孔尺寸 | 135*135 | |||