3540 型是一種供水質(zhì)檢測和要求進行 pH 值和導電率分析的所有實驗室用的理想裝置。節(jié)省空間，靈活測量兩種參數(shù)。
| pH 范圍 | -2.000 to 20.000pH |
| 分辨率 | 0.001 / 0.01 / 0.1pH selectable |
| 精度 | ±0.003pH |
| mV 范圍 (Abs & Rel) | 0 to ±1999.9mV |
| 分辨率 | 0.1mV |
| 精度 | ±0.2mV |
| 輸入阻抗 | >1012ohms |
| 校準 | 1, 2 or 3 point |
| 自動緩沖液識別 | Jenway, NIST, DIN, JIS |
| 手動緩沖液識別 | 適用范圍內(nèi)的任何數(shù)值 |
| 傳導率范圍 | Auto ranging from 0.01µS to 1.999S (19.99S with x10 probe) |
| 分辨率 | 0.01µS to 1mS (0.01S with x10 probe) |
| 精度 | ±0.5%; ± 2 digits |
| 校準 | 1, 2 or 3 points |
| 自動標準識別 | 10µS, 84µS, 1413µS, 12.88mS |
| 手動標準識別 | Any value entered within the range or by cell constant value (K factor |
| 參考溫度 | 18, 20 or |
| 溫度系數(shù) | 0 (off) to 4%/°C |
| 溫度范圍 | -10 to + |
| 分辨率 | |
| 精度 | ± |
| MTC/ATC 范圍 | 0 to |
| 輸出 | RS232 serial, analogue and alarms |
| 時鐘 | Time (24 hour) and date |
| 存儲 | 250 readings (pH with conductivity) |
| 數(shù)據(jù)記錄 | Timed, stability and alarm level triggers with output to internal memory or printer/computer |
| GLP | Calibration reminder (1 to 999 hours) / Operator and Sample ID / Security code protection for set-up |
| 顯示 | Back lit 1/8 VGA LCD |
| 電源 | 9Vac from 230/110V mains adapter |
| 尺寸 | 210x250x |
| 重量 | |
| pH 范圍 | -2.000 to 20.000pH |
| 分辨率 | 0.001 / 0.01 / 0.1pH selectable |
| 精度 | ±0.003pH |
| mV 范圍 (Abs & Rel) | 0 to ±1999.9mV |
| 分辨率 | 0.1mV |
| 精度 | ±0.2mV |
| 輸入阻抗 | >1012ohms |
| 校準 | 1, 2 or 3 point |
| 自動緩沖液識別 | Jenway, NIST, DIN, JIS |
| 手動緩沖液識別 | 適用范圍內(nèi)的任何數(shù)值 |
| 傳導率范圍 | Auto ranging from 0.01µS to 1.999S (19.99S with x10 probe) |
| 分辨率 | 0.01µS to 1mS (0.01S with x10 probe) |
| 精度 | ±0.5%; ± 2 digits |
| 校準 | 1, 2 or 3 points |
| 自動標準識別 | 10µS, 84µS, 1413µS, 12.88mS |
| 手動標準識別 | Any value entered within the range or by cell constant value (K factor |
| 參考溫度 | 18, 20 or |
| 溫度系數(shù) | 0 (off) to 4%/°C |
| 溫度范圍 | -10 to + |
| 分辨率 | |
| 精度 | ± |
| MTC/ATC 范圍 | 0 to |
| 輸出 | RS232 serial, analogue and alarms |
| 時鐘 | Time (24 hour) and date |
| 存儲 | 250 readings (pH with conductivity) |
| 數(shù)據(jù)記錄 | Timed, stability and alarm level triggers with output to internal memory or printer/computer |
| GLP | Calibration reminder (1 to 999 hours) / Operator and Sample ID / Security code protection for set-up |
| 顯示 | Back lit 1/8 VGA LCD |
| 電源 | 9Vac from 230/110V mains adapter |
| 尺寸 | 210x250x |
| 重量 | |
| 354 301 | 3540 型 pH 電導儀配有玻璃組合 pH 電極 (924 005), 玻璃電導探測器帶電極支架， K=1 (027 013), ATC 探頭 (027 500), pH 4, 7 和 10 個緩沖液袋， BNC 插座 (009 146), 230V 電源 和操作說明書。 |
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