WASHER LOAD CELL TYPE 2810 pages

CELMI s.r.l. Largo Brugnatelli 13/16 20090 BUCCINASCO (MI) ITALY
Tel+39-0245712209 Fax+39-0245705836 Internet:www.celmi.com
WASHER
LOAD CELL
TYPE 281
APPLICATIONS:
The washer load cell type 281 can be used in small and
medium loading capacity weighing systems
Some applications are:
- Control weighing systems on aerial platforms
- Production machine
- Tension system
- Control weighing systems on lifting machine, etc.
MAIN FEATURES:
- Hose-proof (IP 66)
- Stainless steel
- Standard nominal load from 0,3 to 20 tons
NOMINAL LOAD: ton 0,3-0,5-0,75-1-1,5-2-3-5-7,5-10-15-20
METROLOGICAL C HARACTERISTICS Par. Un.
COMB INED E RROR Fcom b %Ln 0 ,800
NOMINAL LO AD Ln t 0 ,3÷20
IN IT IA L LO AD L p % Ln 5
MAX IMUM LO AD L l %Ln 130
NON-L INEARITY Flin %Ln 0 ,5
HISTERE S IS E RROR Fu %Ln 0,1
REPEATA B ILITY E RROR Fv %Ln 0,1
CREEP-30 M INUTES Fcr %Ln 0,1
CAMPO D I TEMPERATURA NOMINALE Btn °C -10+40
ZERO TEM PERATURE DRIFT (OVER 10 °C) TK0 %Cn 1
OUTPUT TEM PERATURE DRIFT (O VER 1 0 °C) TKC %Cn 1
THERMAL G RADIENT °K /h <5
ELECTR ICAL D A TA
NOMINAL O UTPUT C n m V/V 1÷2
NOMINAL S U PPLY VO LTAG E Bsu V 1÷12
MAXIMUM S U PPLY VO LTAG E Usm ax V 15
INPUT R E S ISTANCE Re Ù 350±1%
OUTPUT RESISTANCE R a Ù 350±1%
INSULATION R E S ISTANCE @ 20V Ris MÙ >2000
ZERO O UTPU T TOLERANCE Do ±%Cn 2
MECHAN ICAL D A TA
BREA K ING LOAD Ld %Ln >250
MAXIMUN S IDE LOAD Llq % Ln 10
DEFLECTION hn m m <0.2
CABLE LENGTH m 5
ENVIRONMENTAL COND ITIONS
W ORK ING TEM PERATURE RANGE B tn °C -10+80
STORAG E TEM PERATURE RANGE B ts °C -40+80
HOUSING PROTECTION IP-66
SPECIFICATION ACCORDING TO VDI/VDE 2637
SUBJECT TO CHANGE WITHOUT NOTICE