1½"(40mm) ; 2"(50mm) ; 2½"(63mm) ; 3"(75mm) ; 4"(100mm) ; 6"(150mm)

Stainless steel 304, IP65
Crimp bezel for dial Ø1½" ~ 4" ; Bayonet bezel for dial Ø2½" ~ 6"

Acrylic or glass for dial Ø1½" ~ 4" ; Safety glass for dial Ø 4" and 6"

Aluminum, black and red markings on white background, dial arc 270°

Bourdon Tube, brass
C form tube for ≦ 70 kg/cm2 ; Helical form tube for ＞70 kg/cm2

Brass

Aluminum, black, adjustable pointer available for dial Ø 4" and 6"

Male thread 1/8", 1/4", 3/8", 1/2" PT(BSPT) / NPT / PF(BSP), brass

Without (dry) ; glycerin filled ; silicon oil filled

±2% F.S. for Ø1½" & 2" ; ±1.5% F.S. for Ø2½" ~ 6"

Dry：medium +60°C ; ambient -20 to +60°C
Glycerin filled：medium +60°C ; ambient +10 to +60°C
Silicon oil filled：medium +60°C ; ambient -45 to +60°C
＜Available for medium +180°C if the bourdon tube is silver soldered. This is special custom-made type upon request.＞

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.＞

4" (100mm)

Stainless steel 304, IP65, bayonet bezel

Glass standard, plastic or safety glass available

Aluminum, black and red markings on white background, dial arc 270°

Capsule, stainless steel 316

Brass standard, stainless steel available

Aluminum, black

Male thread 1/2" PT(BSPT) / NPT / PF(BSP) standard
stainless steel 316
other connection available by specially customization

Silicon oil, only available for range ≧ 1000 mmH2O

Adjustment screw on the dial, allowing correction of ±10% F.S.

±2.5% F.S. standard, ±1.6% F.S. available

Medium +100°C ; ambient -25 to +65°C

positive, negative or compound 0 / 160 ~ 0 / 6000 mmH2O
(second scale: mbar) ＜other units available＞

2" (50mm) ; 2½" (65mm) ; 3" (75mm) ; 4" (100mm)

Type B－bottom connection without flange (Ø2½" ; 3" ; 4")
Type D－back connection without flange (Ø2" ; 2½" ; 3" ; 4")
Type P－back connection with flange, panel mounting (Ø3" ; 4")
Note:
Ø3" is eccentric back connection, with front flange for panel mounting
Ø4" is centric back connection, with back flange for panel mounting

Ø2" － Steel with chrome plating, push-on bezel, IP32
Ø2½" － Steel with black enamel, without bezel, IP32
Ø3" & 4" － Steel with chrome plating, bezel with 3 screws, IP32
SS 304 case is available made-to-order for type B of Ø2½" & 3"

Ø2" & 2½" － plastic ; Ø3" & 4" － glass

Aluminum, black and red / blue markings on white background

Capsule, brass

Brass

Aluminum, black

Ø2" & 2½" － male thread 1/4" PT / NPT, brass with or without plating
Ø3" & 4" － male thread 3/8" PF (BSP) , brass with or without plating
other connections available made-to-order

Not available

Adjustment screw on the dial or on back case
allowing correction of ±10% F.S.

±3% F.S.

Medium +60°C ; ambient -20 to +60°C

0 / 300 ~ 0 / 6000 mmH2O (mmAq) (second scale: mbar or kPa)
positive, negative or compound pressure available 
＜other units available＞

Phenol, IP65, solid front, blow-out back

Safety glass or polycarbonate

Bourdon Tube, stainless steel 316
C form tube for ≦ 70 kg/cm2 ;
Helical form tube for ＞70 kg/cm2

Aluminum, black and red markings on white background, dial arc 270°

Stainless steel

Aluminum, black, adjustable pointer available

Male thread 1/2" PT(BSPT) / NPT / PF(BSP), stainless steel 316
Other connections sizes available made-to-order

Without (dry) ; glycerin filled ; silicon oil filled

±1% F.S. standard ; ±0.5% F.S. available

Dry：medium +100°C ; ambient -20 to +100°C
Glycerin filled：medium +60°C ; ambient +10 to +60°C
Silicon oil filled：medium +100°C ; ambient -45 to +100°C

0 / 1 ~ 0 / 1400 kg/cm2
positive, negative, compound pressure available
＜other units available, e.g. psi, bar, MPa…etc.＞

1½" (40mm) ; 2" (50mm) ; 2½" (63mm)

Type B － bottom connection
Type D － center back connection

Polished brass ; Zinc plated steel ; black ABS plastic

Plastic
Screw-on type for polished brass case
Settled in bezel for steel and plastic case

Aluminum, black markings on white background, dial arc 270°

Bourdon Tube, Phosphor bronze

Brass

Aluminum, black

Male thread 1/8"NPT forØ1½", 1/4"NPT for Ø2" & 2½", brass
Other connection sizes available made-to-order

±2% F.S. for the middle range (from 25% to 75% of F.S.)
±3% F.S. for the beginning and last ranges (from 0 to 25% and from 75% to 100% of F.S.)

Medium +60°C ; Ambient -25 to +60°C

0 / 30, 60, 100, 200, 400, 4000, 6000, and 7500 psi
＜other ranges and units available＞

161 & 162 series － 25mm (thin) round
163 series － 25mm hexagon
164 series － 30 mm round

Ø25mm round － clear or black plastic, IP32
Ø25mm hexagon － brass with chrome plating, IP64
Ø30mm round － steel with black or gray enamel, IP32

Plastic, glass only available for Ø30 mm round

Aluminum

Ø25 & 30 mm round － bourdon tube, brass
Ø25mm hexagon － spiral tube, brass

Brass

Male thread 1/8" PT(BSPT) / NPT standard, brass
back connection only
Other connection sizes available by customization

±3% F.S.

Medium +60°C ; Ambient -20 to +60°C
＜Ø25 & 30 mm round are available made-to-order for medium +140°C＞

161 series － 0/1~0/30 kg/cm2, positive pressure only
162 series － 0/1~0/350 kg/cm2
positive, negative or compound pressure
163 series － 0/300, 600, 1500, 3000, 5000 psi
164 series － 0/1~0/350 kg/cm2
positive, negative or compound pressure

30mm ; 36mm ; 40 mm

stainless steel 304, IP 65

Polycarbonate

Spiral tube, brass

Male thread 1/8" NPT standard, brass
back connection only
Other connections available by customization

±4% F.S.

-20 to +60°C

0 / 160 to 0 / 4000 psi