COMPRESSION LOAD CELL TYPE 310 pages

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