UNIVERSAL LOAD CELL TYPE 2960 pages

CELMI s.r.l. Largo Brugnatelli 13/16 20090 BUCCINASCO (MI) ITALY
Tel +39-0245712209 Fax +39-0245705836 Internet: www.celmi.com
UNIVERSAL LOAD CELL
TYPE 296
APPLICATIONS
The tension/compression load cell type 296 can be
used in weighing systems and forces measures.
Some applications are:
- Security systems
- Materials testing machines
- Hydraulic presses
- Pneumo-hydraulic presses
- Weighing in silos, hopper, tanks, etc.
MAIN FEATURES
- Water-proof
- Side load high resistance
- Stainless steel soldered with microplasma
- Standard nominal load from 1 to 50 tons
NOMINAL LOAD: 1-2-5-10-20-50 ton
SPECIFICATION ACCORDING TO VDI/VDE 2637
METROLOGICAL CHARACTERISTICS Par. Un.
COMBINED ERROR Fcomb %Ln 0,020
NOMINAL LOAD Ln Kg 1÷50
IN ITIA L LOAD Lp %Ln 25
MAXIMUM LOAD Ll %Ln 130
NON-LINEARITY Flin %Ln 0,02
HISTERESIS ERROR Fu %Ln 0,015
REPEATAB ILITY ERROR Fv %Ln 0,01
CREEP-30 M INUTES Fcr %Ln 0,02
NOMINAL TEMPERATURE RANGE Btn °C -10+40
ZERO TEMPERATURE DRIFT (OVER 10 °C) TK0 %Cn 0,009
OUTPUT TEMPERATURE DRIFT (OVER 10 °C) TKC %Cn 0,009
THERMAL GRADIENT °K/h <5
ELECTRICAL DATA
NOMINAL OUTPUT Cn mV/V 2
NOMINAL OUTPUT TOLERANCE Dc ±%Cn 0,1
NOMINAL SUPPLY VO LTAGE Bsu V 1÷24
MAXIMUM SUPPLY VOLTAGE Usmax V 30
INPUT RESISTANCE Re Ù 850±10%
OUTPUT RES ISTANCE Ra Ù 700±1%
INSULATION RESISTANCE @ 20V Ris Ì Ù >2000
ZERO OUTPUT TO LERANCE Do ±%Cn 1
MECHANICAL DATA
BREAK ING LOAD Ld %Ln >250
MAXIMUN SIDE LOAD Llq %Ln 300
DEFLECT ION hn mm <0.3
CABLE LENGTH m 5
W EIGHT Kg
ENVIRONMENTAL CO NDITIONS
W ORKING TEMPERATURE RANGE Btn °C -40+80
STORAGE TEMPERATURE RANGE Bts °C -40+80
HOUSING PROTECTION IP 66/68
SUBJECT TO CHANGE WITHOUT NOTICE