Cope-LLG Catalogue 2018

352 3. Analytical measurement and testing Balances/Precision balances GENERAL CATALOGUE EDITION 20 E & OE. Precision balance EWJ Verifiable entry level model in the upper laboratory class with EC type approval - Concept of easy use: All primary functions have their own key on the keypad - Automatic internal adjustment time-controlled every 4 hours. Guarantees high degree of accuracy and makes the location irrelevant - Ideal for mobile applications which require verification, such as ambulatory gold and jewellery purchasing - Compact size, practical for small spaces - Capacity display: A bar lights up to show how much of the weighing range is still available - Draft shield with removable cover and opening for using a pipette standard on all models 80 mm and 135 mm plate diameter. Weighing space (W x D x H): 145 x 160 x 80 mm - RS-232 and USB interfaces for transferring weighing data to the PC, printer, USB sticks etc. 1 2 Kern & Sohn Type Plate dimensions Weighing range Readability Reproducibility Linearity PK Cat. No. mm g g ± g ± g EWJ 300-3 EWJ 3000-2 EWJ 600-2M* EWJ 6000-1M* Ø 80 Ø 135 Ø 135 155 x 145 300 3000 600 6000 0.001 0.01 0.01 0.1 0.001 0.01 0.01 0.1 0.003 0.05 0.03 0.2 1 1 1 1 9.900 938 6.283 420 9.900 939 9.900 940 *calibratable 1 2 Balances, electronic, compact, 440 series With features including formulation, piece counting programmes and high accuracy these balances are ideal for routine laboratory tasks. Calibration adjustment programme maintains accuracy. Can be battery operated (9V PP3, not supplied). With stainless steel balance platform, except 440-21A. Supplied with working cover and mains adapter requiring a 230V 50/60Hz supply. 3 4 Kern & Sohn Overall (W x D x H): 165 x 230 x 80 mm Weight: approx. 1 kg Type Plate dimensions Capacity Readability Reproducibility Linearity PK Cat. No. mm g g ± g ± g 440-21A 440-33N 440-35N 440-35A 440-43N 440-45N 440-47N 440-49N 440-49A 440-51N 440-53N 81 dia. 105 dia. 105 dia. 105 dia. 130 x 130 130 x 130 130 x 130 170 x 150 170 x 150 170 x 150 170 x 150 60 200 400 600 400 1000 2000 4000 6000 4000 6000 0.001 0.01 0.01 0.01 0.1 0.1 0.1 0.1 0.1 1.0 1.0 0.001 0.01 0.01 0.01 0.1 0.1 0.1 0.1 0.1 1.0 1.0 0.003 0.02 0.03 0.03 0.2 0.2 0.2 0.3 0.3 2.0 2.0 1 1 1 1 1 1 1 1 1 1 1 9.901 340 9.901 348 9.901 349 9.901 341 9.901 344 9.901 346 9.901 347 9.901 343 9.901 342 9.901 345 9.901 350 3 9.901 348 4 9.901 346 Balances, electronic, precision, 572 series Weighing speed adjustable in two stages. Unit transfer to bullion and non-metric units of weight. With calibration adjustment programme. With net/total weighing. Piece counting: 1, 5, 10 or 20 reference pieces. Percentage weighing. Bi-directional RS232C data output supplied. Ultra low-profile, metal casing (W x D x H): 150 x 310 x 60 mm. Supplied with mains adapter for 230V 50/60Hz. Balances can be alternatively operated by accessory batteries. Also available with DKD certified calibration weight, thermal printer, statistic printer, rechargeable battery pack or label printer at additional cost. 5 Kern & Sohn Type Plate dimensions Capacity Readability Reproducibility Linearity PK Cat. No. mm g g ± g ± g 572-31* 572-32* 572-33 572-35 572-37 572-45 572-49 572-57 106 diam. 106 diam. 150 diam. 150 diam. 150 diam. 160 x 200 160 x 200 160 x 200 300 420 1600 2400 3000 12000 16000 24000 0.001 0.001 0.01 0.01 0.01 0.05 0.1 0.1 0.001 0.001 0.01 0.01 0,01 0.05 0.1 0.1 0.005 0.005 0.03 0.03 0.05 0.15 0.3 0.3 1 1 1 1 1 1 1 1 9.900 990 6.229 315 9.901 333 9.901 335 6.227 789 9.900 991 9.901 336 9.901 354 *with removable draught shield 5