CELMI s.r.l. Largo Brugnatelli 13/16 20090 BUCCINASCO (MI) ITALY Tel +39-0245712209 Fax +39-0245705836 Internet: www.celmi.com COMPRESSION LOAD CELL TYPE 31 APPLICATIONS: The compression load cell type 31 can be used in high loading capacity weighing system. Some applications are: - Platforms scale - Weighing in iron and steel plants - Weighing in silos, hoppers, tanks, etc. MAIN FATURES: - Hose-proof (IP 66) - Stainless steel - Does not require horizontal stay rods - Standard nominal load from 10 to 50 tons - High precision (equivalent to OIML C3) NOMINAL LOAD: ton 10-20-50 S P E C IFICATIO N ACCO R D ING TO V D I/V D E 2637 M ETROLOGICAL C HARACTERISTICS Par. Un. COMBINED ERRO R Fcom b %Ln 0,020 NO M INA L LO AD Ln t 10÷50 IN IT IA L LO AD Lp % Ln 25 M AXIMUM LOAD Ll %Ln 130 NO N-L INEARITY F lin % Ln 0,02 HISTERE S IS ERRO R Fu %Ln 0,015 REPE A T A B ILITY E RROR Fv %Ln 0,01 CREEP-30 M INUTES Fcr %Ln 0,02 NOMINAL TEMPERATURE R ANG E Btn °C -10+40 ZERO TEMPERATURE D R IFT (O VER 10 °C) TK0 % Cn 0 ,009 O UTPUT TEMPERATURE D R IFT (OVER 10 °C) TKC % Cn 0 ,009 THERMAL G RADIENT °K/h <5 ELECTRICAL D A TA NOMINAL O UTPUT Cn m V/V 2 NOMINAL O UTPUT TO LERANCE Dc ±%Cn 0,1 NOMINAL S U PPLY V O LTAGE Bsu V 1÷12 MAXIMUM S U PPLY VOLTAG E Usm ax V 15 INPUT R E S ISTANCE Re Ù 430±10% O UTPUT R E S ISTANCE Ra Ù 350±1% INSULAT ION R E S ISTANCE @ 20V Ris Ì Ù > 2000 ZERO O UTPUT TOLERANCE Do ±%Cn 1 M ECHANICAL D A TA BRE AKING LO AD Ld % Ln > 250 MAXIMU N S IDE LOAD Llq % Ln N.A. DEF LECT ION hn m m <0.5 CAB LE LENG TH m 5 W EIGHT Kg 3 ENV IRONM ENTAL CO N D ITIO NS W OR K ING TEMPERATURE R ANG E Btn °C -40+80 STORAGE T E M PERATURE RANGE Bts °C -40+80 HO USING P ROTECTIO N IP-66 SUBJECT TO CHANGE WITHOUT NOTICE

R 1/2 09 OJ5 CEI 2022 II CABLE 4X0,75 nnA2 SHIELDED l=5n blue_+supply_ black -supply_ red_+signal_ white -signal_ □N REQUEST - BALL 012,7 □RDERING INFORMATION 31-XXX-X--- -10=10-t i-SEE TECHNICAL DATA -20=20-t L50=50-t