Cope-LLG Catalogue 2018

327 3. Analytical measurement and testing Conductivity measurement/electrodes GENERAL CATALOGUE EDITION 20 E & OE. Conductivity cell probes Standard conductivity cell probe TetraCon ® 325: 4-pole cell with integral temperature sensor. Cable length 1.5 metres. Measuring range: 1 µS/cm to 2 S/cm. Special conductivity cell probe TetraCon ® 325/C: As TetraCon ® 325, 4-pole cell with integral temperature sensor, but with sensor head made of chemically resistant PEEK. Cable length 1.5 metres. Measuring range: 1 µS/cm to 2 S/cm Ultra-pure water conductivity cell probe LR 325/01: With integral temperature sensor and flowthrough vessel D 01/T for measuring very low conductivity ranges (<1 µS/cm) e.g. boiler feed water or deionised water. Cable length 1.5 metres. Min./max. insertion depth 35/110 mm and flowthrough, measuring range: 0.001 µS/cm to 200 µS/cm. Conductivity flowthrough cell TetraCon ® DU/T: 4-pole conductivity cell with integral temperature sensor for standard applications. Connection via 10 mm diameter tubing nozzles (the adapter cable KKDU with 1 metre cable is required for connection). Filling volume 7 ml. Measuring range: 1 µS/cm to 1000 µS/cm. IDS conductivity cell probe TetraCon ® 925: Intelligent digital 4-pole cell with integral temperature sensor. Automatical transfer of the cell constant. For connection to WTW IDS measuring instruments. Cable length 1.5 metres. Measuring range: 1 µS/cm to 2 S/cm. IDS conductivity cell probe TetraCon ® 925/LV: Intelligent digital 4-pole cell with integral temperature sensor. Fork design, suitable for small volumes (at least 2.5 ml) as well as for viscous samples. Automatical transfer of the cell constant. For connection to WTW IDS measuring instruments. Cable length 1.5 metres. Measuring range: 1 µS/cm to 2 S/cm. IDS conductivity cell probe LR 925/01: Intelligent digital 4-pole cell with integral temperature sensor and flowthrough cell D 01/T for measuring of low conductivity values (<1 µS/cm) e.g. in boiler feed water or ion exchange water. Automatical transfer of the cell constant. Cable length 1.5 metres. Min./max. immersion depth 35/110 mm and flow through measurement. Measuring range: 0.01 µS/cm to 200 µS/cm. 1 2 3 4 WTW ® Type Length Electrode Shaft Cell constant PK Cat. No. mm TetraCon ® 325 TetraCon ® 325/C TetraCon ® 325-3 LR 325/01 TetraCon ® DU/T TetraCon ® 925 TetraCon ® 925/LV LR 925/01 KKDU 325 120 120 120 121 155 120 120 120 100 Graphite Graphite Graphite V4A steel Graphite Graphite Graphite V4A steel Connection cable Epoxy resin Epoxy resin Epoxy resin V4A steel Epoxy resin Epoxy resin Epoxy resin V4A steel - K =0.475 K =0.475 K =0.475 K = 0.1 K approx. 0.8 K =0.475 K = 0.469 K = 0.1 - 1 1 1 1 1 1 1 1 1 9.704 081 6.229 561 7.008 434 9.704 083 9.704 078 7.653 077 6.269 370 7.656 781 9.704 079 1 9.704 081 2 9.704 078 3 7.653 077 4 7.656 781 Conductivity measuring cell LF413TIDS For versatile applications. IDS ® 4-pole cell, plastic shaft, 1.5m cable with digital plug, sensor material graphite, temperature sensor NTC 30 kOhm. 5 SI Analytics Specifications Temperature range: -5 to +80 °C Conductivity range: 1 µS/cm to 2000 mS/cm Taper length/Dia.: 120 mm/15.3 mm Type Length Electrode Shaft Cell constant PK Cat. No. mm LF413TIDS 120 Graphite Plastic K=0.475 1 6.265 636 5