Diaphragm Gauge, Brand Name : YunYi

We are offering diaphragm gauge, specifications of wika with diaphragm element model 532.51:
sizes:
4″ and 6″ (100 and 160 mm)
type 532.51 available in 6″ (160 mm) size only.
Accuracy:
type 532.51: ± 0.5% of span (asme b40.1 grade 2a)
type 532.52: ± 1.0% of span (asme b40.1 grade 1a)
type 532.53: ± 1.5% of span
type 532.54: ± 2.5% of span
accuracy information for ambient pressure
between 28.2 and 31.40 ” hg
ranges;
10 ”h2o to 400 psi
absolute pressure or equivalent other units
of absolute pressure
working range:
steady: full scale value
fluctuating: 0.9 x full scale value
overpressure safety;
10 x scale range, max 400 psi. Minimum 15 psi absolute
(atmospheric pressure) with all scale ranges
operating temperature:
ambient: -4°f (-20°c) to 140°f (60°c)
media: max. + 212°f (+100°c)
temperature error:
additional error when temperature changes from
reference temperature of 68°f (20°c) ± 0.5% for
every 18°f (10°c) rising or falling. Percentage of span.
Weather protection:
weather resistant (nema 4x ip 54).