Specification :

Specifications
Measuring principle: Manometric; mercury-free;

electronic pressure sensor

Ranges [ mg/ l O2] 0 – 40, 0 – 80, 0 – 200, 0 – 400, 0 – 800, 0 – 2000, 0 – 4000 mg/ L

Accuracy* 0.5 % full scale at 20° C ( 68° F)
Applications BOD5, BOD7, OECD 301° F …

Result display BOD [ mg/ L] ; 4 – digits; 7 – segment LED
Measurement parameter display
BOD-range, volume, duration, time of measuring

Measurement period User-selectable, between 1 and 28 days

Auto result storage Up to 28 results, depending on measurement period

Storage interval – hourly ( 1 day) ;
– every 2 hours ( 2 days) ;
– daily ( 3-28 days)

Automatic start After temperature equalisation of samples

Power supply 3 alkaline-manganese batteries ( size C)

Battery life 1 year ( normal use as BOD5 meter – max. one reading a day) ; early warning before battery fails
Interface RS232 for printer or PC connection

Clock Real-time clock
Protection IP 54 ( sensor head)

Dimensions ( LxWxH) 14.63 x 7.67 x 9.05 inches
including stirring unit

Weight 8.512.68 lbs,
complete with stirring unit

Housing: ABS

Approval certificate CE