SENSORTECHNIK MEINSBERG Conductivity Portable Meter LF40,電導(dǎo)率測(cè)試儀
該儀表結(jié)合了現(xiàn)場(chǎng)移動(dòng)應(yīng)用的特點(diǎn)和實(shí)驗(yàn)室儀表的精度和舒適性，具有純文本結(jié)構(gòu)菜單、集成數(shù)據(jù)記錄系統(tǒng)和堅(jiān)固的防水IP 65外殼。該儀表是測(cè)定地表水、污水中電導(dǎo)率、鹽度和溫度以及用于廢水處理的理想選擇。
數(shù)據(jù)文件中記錄了重要的GLP功能，如日期和時(shí)間、主要測(cè)量值、第二測(cè)量值（包括物理單位）、溫度和設(shè)備編號(hào)。
應(yīng)用：
電導(dǎo)率、鹽度和溫度的同時(shí)測(cè)量
計(jì)算TDS值
自動(dòng)校準(zhǔn)例行程序
4000個(gè)數(shù)據(jù)集的數(shù)據(jù)記錄器
USB接口，軟件
最小值/最大值存儲(chǔ)器
圖形顯示器，背光
Specifcations
| Measuring range | 0 … 200.0 μS/cm, TDS 0 … 200 mg/l 0 … 2000 μS/cm, TDS 0 … 2000 mg/l 0 … 20.00 mS/cm, TDS 0 … 20 g/l 0 … 500.0 mS/cm, TDS 0 … 500 g/l ▪ calculated resistivity ▪ calculated salinity ▪ clean water measurement ranges -10.0…100.0 °C |
| Temperature compensation | automatic with Pt 1000 or fixed temperature |
| Display | graphic LCD, 128 x 64 pixel, backlighted |
| Interface | USB, isolated |
| Ambient temperature | -10 … 55 °C |
| Connectors | connector BK for sensor, 4-pole USB interface socket |
| Housing | ABS, IP 65 |
| Dimensions | 200 x 95 x 40 mm (WHD) |
| Weight | 290 g incl. batteries (3 x AA, IEC R6, LR6, 1.5 V) |
| EMC | accordance EN 61326, class B |
| recommended Conductivity Cell | LTC0,35/23-K010-U with integrated temperature sensor, plastic body ? 12 mm, 4-electrode technology, cell constant app. 0,33 cm-1, 1 m fixed cable with 6-pol. connector BK |
| Delivery volume LF 40/Set | Case with meter LF 40, conductivity cell LTC0,35/23-K010-U with integrated temperature sensor, 50 ml calibration solution 0.1 N KCl (12.9 mS/cm at 25 °C) |
