Dial diameter: 2” (50mm)；2½” (65mm)；3” (75mm)；4” (100mm)
Mounting types:
Direct bottom mounting (Type A)－bottom connection without flange (Φ2½”；3”；4”)
Direct back mounting (Type AD)－back connection without flange (Φ2”；2½”；3”；4”)
Panel mounting (Type BD)－back connection with flange (Φ3”；4”)
Note: Φ3” is eccentric back connection, with front flange for panel mounting
Φ4” is centric back connection, with back flange for panel mounting
Case:
Φ2” － Steel with chrome plating, push-on bezel, IP32
Φ2½” － Steel with black enamel, without bezel, IP32
Φ3” & 4” － Steel with chrome plating, bezel with 3 screws, IP32
Stainless steel 304 case is available made-to-order for type A of Φ2½” & 3”
Lens: Φ2” & 2½” － plastic；Φ3” & 4” － glass
Dial: Aluminum, black and red / blue markings on white background, dial arc 270°
Measuring principle:Capsule, brass
Movement :Brass
Pointer:Aluminum, black
Standard Connection :
Φ2” & 2½” － male thread 1/4” PT(BSPT) / NPT, brass with or without plating
Φ3” & 4” － male thread 3/8” PF (BSP) , brass with or without plating
other connections available made-to-order
Filling: Not available
Adjustment: Adjustment screw on the dial or on back case, allowing correction of ±10% F.S.
Accuracy: ±3% F.S.
Temperature: Medium +60℃；ambient -20 to +60℃
Ranges:
0 / 300 ~ 0 / 6000 mmH2O (mmAq) (second scale: mbar or kPa)
positive, negative or compound pressure available ＜other units available＞