3540 型是一種供水質(zhì)檢測和要求進(jìn)行 pH 值和導(dǎo)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(zhǔn) | 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(dǎo)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(zhǔn) | 1, 2 or 3 points |
自動標(biāo)準(zhǔn)識別 | 10µS, 84µS, 1413µS, 12.88mS |
手動標(biāo)準(zhǔn)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(zhǔn) | 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(dǎo)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(zhǔn) | 1, 2 or 3 points |
自動標(biāo)準(zhǔn)識別 | 10µS, 84µS, 1413µS, 12.88mS |
手動標(biāo)準(zhǔn)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(dǎo)儀配有玻璃組合 pH 電極 (924 005), 玻璃電導(dǎo)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。 |