Specification :

FIBER OPTIC PIEZOMETERS ( FOP Series )
SPECIFICATIONS
PERFORMANCE
Range1 200, 350, 500, 750, 1000, 1500, 2000, 3000, 5000, 7000 kPa
Accuracy2 ± 0.25% F.S.
Resolution 0.025% F.S.
Overload 1.5 × F.S.
MODEL FOP FOP-F FOP-C FOP-P
Housing Slim Thick-wall Threaded Push-in point
( STD 1/ 4" 18 NPT) with EW thread
Outside diameter 19 mm 25.4 mm 19 mm 33.4 mm
Length 100 mm 100 mm 100 mm 210 mm
Material Stainless steel
Filter Stainless steel, ~ 50 ¼ m, ~ 10 kPa low air entry
Ceramic, ~ 1 ¼ m, ~ 450 kPa high air entry.

instrumentasi sipil geoteknik
Contact Person: Fikri
( 0813 9929 1909, 0815 614 1954)
Address: Jl. Pahlawan Revolusi No 22B
Tel.+ 62-21-8611 259
Fax: + 62-21-8611 207.
EMAIL: instrumentasi.sipil@ gmail.com