Dial diameter:1½” (40mm)；2” (50mm)；2½” (63mm)；3” (75mm)；4” (100mm)；6” (150mm)
Case:Stainless steel 304, IP65
Crimp bezel for dial Φ1½” ~ 4”；Bayonet bezel for dial Φ2½” ~ 6”
Lens:Acrylic or glass for dial Φ1½” ~ 4” ；Safety glass for dial Φ 4” and 6”
Dial:Aluminum, black and red markings on white background, dial arc 270°
Measuring principle:Bourdon Tube, brass
C form tube for ≦ 70 kg/cm2；Helical form tube for ＞70 kg/cm2
Movement :Brass
Pointer:Aluminum, black, adjustable pointer available for dial Φ 4” and 6”
Connection:Male thread 1/8”, 1/4”, 3/8”, 1/2” PT(BSPT) / NPT / PF(BSP), brass
Filling:Without (dry)；glycerin filled；silicon oil filled
Accuracy:±2% F.S. for Φ1½” & 2” ； ±1.5% F.S. for Φ2½” ~ 6”
Temperature limits:
Dry：medium +60℃；ambient -20 to +60℃
Glycerin filled：medium +60℃；ambient +10 to +60℃
Silicon oil filled：medium +60℃；ambient -45 to +60℃
＜Available for medium +180℃ if the bourdon tube is silver soldered. This is special custom-made type upon request.＞
Ranges:
positive 0 / 1 ~ 0 / 1000 kg/cm2
negative 0 / -76 cmHg (relative vacuum)
compound -76cmHg / 0 / 1 ~ -76cmHg / 0 / 20 kg/cm2
＜other units available, e.g. psi, bar, MPa…etc.＞