3540 型是一种供水质检测和要求进行 pH 值和导电率分析的所有实验室用的理想装置。节省空间,灵活测量两种参数。
pH 范围 | -2.000 to 20.000pH |
分辨率 | 0.001 / 0.01 / 0.1pH selectable |
精度 | ±0.003pH |
mV 范围 (Abs & Rel) | 0 to ±1999.9mV |
分辨率 | 0.1mV |
精度 | ±0.2mV |
输入阻抗 | >1012ohms |
校准 | 1, 2 or 3 point |
自动缓冲液识别 | Jenway, NIST, DIN, JIS |
手动缓冲液识别 | 适用范围内的任何数值 |
传导率范围 | 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 |
校准 | 1, 2 or 3 points |
自动标准识别 | 10µS, 84µS, 1413µS, 12.88mS |
手动标准识别 | Any value entered within the range or by cell constant value (K factor |
参考温度 | 18, 20 or |
温度系数 | 0 (off) to 4%/°C |
温度范围 | -10 to + |
分辨率 | |
精度 | ± |
MTC/ATC 范围 | 0 to |
输出 | RS232 serial, analogue and alarms |
时钟 | Time (24 hour) and date |
存储 | 250 readings (pH with conductivity) |
数据记录 | 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 |
显示 | Back lit 1/8 VGA LCD |
电源 | 9Vac from 230/110V mains adapter |
尺寸 | 210x250x |
重量 | |
pH 范围 | -2.000 to 20.000pH |
分辨率 | 0.001 / 0.01 / 0.1pH selectable |
精度 | ±0.003pH |
mV 范围 (Abs & Rel) | 0 to ±1999.9mV |
分辨率 | 0.1mV |
精度 | ±0.2mV |
输入阻抗 | >1012ohms |
校准 | 1, 2 or 3 point |
自动缓冲液识别 | Jenway, NIST, DIN, JIS |
手动缓冲液识别 | 适用范围内的任何数值 |
传导率范围 | 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 |
校准 | 1, 2 or 3 points |
自动标准识别 | 10µS, 84µS, 1413µS, 12.88mS |
手动标准识别 | Any value entered within the range or by cell constant value (K factor |
参考温度 | 18, 20 or |
温度系数 | 0 (off) to 4%/°C |
温度范围 | -10 to + |
分辨率 | |
精度 | ± |
MTC/ATC 范围 | 0 to |
输出 | RS232 serial, analogue and alarms |
时钟 | Time (24 hour) and date |
存储 | 250 readings (pH with conductivity) |
数据记录 | 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 |
显示 | Back lit 1/8 VGA LCD |
电源 | 9Vac from 230/110V mains adapter |
尺寸 | 210x250x |
重量 | |
354 301 | 3540 型 pH 电导仪配有玻璃组合 pH 电极 (924 005), 玻璃电导探测器带电极支架, K=1 (027 013), ATC 探头 (027 500), pH 4, 7 和 10 个缓冲液袋, BNC 插座 (009 146), 230V 电源 和操作说明书。 |