{"id":22593,"date":"2026-08-27T11:49:00","date_gmt":"2026-08-27T10:49:00","guid":{"rendered":"https:\/\/www.gometrics-instruments.com\/producto\/calibrateur-de-courant-et-de-tension-t274\/"},"modified":"2026-10-18T20:27:08","modified_gmt":"2026-10-18T19:27:08","slug":"calibrateur-de-courant-et-de-tension-t274","status":"publish","type":"product","link":"https:\/\/www.gometrics-instruments.com\/fr\/producto\/calibrateur-de-courant-et-de-tension-t274\/","title":{"rendered":"Calibrateur de courant et de tension T274"},"content":{"rendered":"

Caract\u00e9ristiques techniques<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n
Pr\u00e9cision<\/td>\n0,015 % de la pleine \u00e9chelle<\/td>\n<\/tr>\n
Incertitude<\/td>\n0,025 % de la pleine \u00e9chelle<\/td>\n<\/tr>\n
Alimentation en boucle<\/td>\n24 Vcc, 30 mA maximum<\/td>\n<\/tr>\n
Alimentation externe<\/td>\n35 Vcc maximum<\/td>\n<\/tr>\n
Protection contre les surtensions<\/td>\nmaximum 60 V, 500 mA<\/td>\n<\/tr>\n
Rapports de pr\u00e9s\u00e9lection<\/td>\n6 (S1\u2026S6)<\/td>\n<\/tr>\n
Clavier<\/td>\n14 touches \u00e0 membrane<\/td>\n<\/tr>\n
Batterie de stockage<\/td>\nBloc-batterie NiMH rechargeable, 3,6 V, 2 000 mA\/h<\/td>\n<\/tr>\n
Autonomie de la batterie \u2014 en utilisant l’alimentation interne \u00e0 12 mA<\/td>\nAutonomie typique : 16 heures<\/td>\n<\/tr>\n
Autonomie de la batterie \u2014 sans utiliser la source d’alimentation interne<\/td>\nAutonomie typique : 50 heures<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Caract\u00e9ristiques techniques \u2013 Mode de production<\/h3>\n

Production d’\u00e9lectricit\u00e9<\/h4>\n\n\n\n\n\n\n
Plage de sortie<\/td>\nde 0 \u00e0 30 mA<\/td>\n<\/tr>\n
R\u00e9solution (0 \u00e0 20 mA)<\/td>\n0,001 mA \/ 0,01 %<\/td>\n<\/tr>\n
R\u00e9solution (20 \u00e0 30 mA)<\/td>\n0,01 mA \/ 0,01 %<\/td>\n<\/tr>\n
Imp\u00e9dance maximale de la boucle<\/td>\n1 100 \u03a9 \u00e0 20 mA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

G\u00e9n\u00e9ration de tension (V\/mV)<\/h4>\n\n\n\n\n
Plage de g\u00e9n\u00e9ration<\/td>\n0 \u00e0 20 V \/ 0 \u00e0 200 mV<\/td>\n<\/tr>\n
R\u00e9solution<\/td>\n0,001 V \/ 0,01 mV \/ 0,01 %<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

* Inclut la non-lin\u00e9arit\u00e9, l’hyst\u00e9r\u00e9sis, la r\u00e9p\u00e9tabilit\u00e9, la d\u00e9rive thermique entre 20 \u00b0C et 26 \u00b0C et la stabilit\u00e9 sur 1 an.<\/p>\n

Sp\u00e9cifications techniques \u2013 Mode de mesure<\/h3>\n

Mesure du courant<\/h4>\n\n\n\n\n\n\n
Plage de mesure<\/td>\n0 \u00e0 30 mA<\/td>\n<\/tr>\n
R\u00e9solution (0 \u00e0 20 mA)<\/td>\n0,001 mA \/ 0,01 %<\/td>\n<\/tr>\n
R\u00e9solution (20 \u00e0 30 mA)<\/td>\n0,01 mA \/ 0,01 %<\/td>\n<\/tr>\n
Imp\u00e9dance d’entr\u00e9e<\/td>\n10 \u03a9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Mesure de tension (V\/mV)<\/h4>\n\n\n\n\n\n\n
Plage de g\u00e9n\u00e9ration<\/td>\n0 \u00e0 30 V \/ 0 \u00e0 200 mV<\/td>\n<\/tr>\n
R\u00e9solution (0 \u00e0 20 V)<\/td>\n0,001 V \/ 0,01 %<\/td>\n<\/tr>\n
R\u00e9solution (20 \u00e0 30 V)<\/td>\n0,01 V \/ 0,01 %<\/td>\n<\/tr>\n
R\u00e9solution (ou \u00e0 200 mV)<\/td>\n0,01 mV \/ 0,01 %<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

* Comprend la non-lin\u00e9arit\u00e9, l’hyst\u00e9r\u00e9sis, la r\u00e9p\u00e9tabilit\u00e9, la d\u00e9rive thermique entre 20 \u00b0C et 26 \u00b0C, ainsi que la stabilit\u00e9 sur une p\u00e9riode d’un an.<\/p>\n","protected":false},"excerpt":{"rendered":"

Le T274 est un nouveau calibrateur portable \u00e0 microprocesseur de la soci\u00e9t\u00e9 Gometrics Instruments, con\u00e7u pour l’\u00e9talonnage des instruments de process.<\/p>\n","protected":false},"featured_media":22599,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[324,327],"product_tag":[],"class_list":["post-22593","product","type-product","status-publish","has-post-thumbnail","product_cat-electrique","product_cat-vente-directe","tm-has-options","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"\nCalibrateur de courant et de tension T274 | Gometrics Instruments<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez le calibrateur de courant et de tension T274 de Gometrics Instruments. 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