| Diaphragm Pressure Gauge |
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| DS170 Sereis |
Threaded Connection Welded one-piece Type |
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Instruments |
All series pressure gauges and pressure transmitters are available |
Process connection
(Thread) |
1/4" ; 3/8" ; 1/2" ; 3/4" ; 1" PT (BSPT) / NPT, male or female thread
Other connection available made-to-order.
Note: Generally PF (BSP) thread is not available because the inlet hole is
too small and it will be clogged with viscous or crystallizing medium. |
Diaphragm housing
(in one body) |
Material：SS304 ; SS316 ; SS316L
Diameter Ø70 mm standard, Ø90 mm available |
Diaphragm |
SS316L |
Coating (option) |
Teflon ; PFA |
Temperature |
medium +80°C ; ambient 10 to 60°C
for medium 80~400°C or ambient below 10°C available made-to-order |
Filling fluid |
Glycerin or silicon oil standard＜depends on temperature＞, fluorocarbon oil available |
Pressure ranges |
General type: 0 / 1 ~ 0 / 60 kg/cm2 (bar)
High pressure type: 0 / 70 ~ 0 / 600 kg/cm2 (bar) |
Accessory assembly
(option) |
Cooling fin
Capillary for remote measurement
(specify length of capillary when ordering) |
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| DS180 Sereis |
Threaded Connection Plastic material |
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Instruments |
All series pressure gauges and pressure transmitters are available |
Process connection
(Thread) |
1/4" ; 3/8" ; 1/2" ; 3/4" ; 1" PT (BSPT) / NPT, male or female thread
Other connection available made-to-order.
Note: Generally PF (BSP) thread is not available because the inlet hole is
too small and it will be clogged with viscous or crystallizing medium. |
Upper diaphragm housing |
PP standard
PVC ; Teflon(PTFE) ; PVDF available made-to-order
Diameter Ø82 (PP only) and 70 standard, 55 mm available |
Lower diaphragm housing |
PP ; PVC ; Teflon (PTFE) ; PVDF
Diameter Ø82 (PP) and 70 standard, 55 mm available
* PP=Polypropylene ; PVC=Polyvinyl Chloride ;
PVDF=Polyvinylidene Fluoride |
Diaphragm |
Teflon (PTFE) |
Screws of housing |
SS304 standard, other materials available made-to-order |
Medium Temperature |
PP: max.+80°C for PN 1bar ; max. +20°C for PN 10bar (linear)
PVC: max.+60°C for PN 1bar ; max. +20°C for PN 10bar (linear)
PTFE / PVDF: max.+120°C for PN 1bar ;
max. +40°C for PN 10bar (linear) |
Filling fluid |
Glycerin standard, fluorocarbon oil available |
Pressure ranges |
General type: 0 / 1 ~ 0 / 10 kg/cm2 (bar)
Low pressure type: below 1 kg/cm2 (bar)
(dia. of diaphragm housing should be 90mm) |
Accessory assembly (option) |
Capillary for remote measurement
(specify length of capillary when ordering) |
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| DS190 Sereis |
Threaded Connection Two flanges combined |
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Instruments |
All series pressure gauges and pressure transmitters are available |
Process connection
(Thread) |
1/4" ; 3/8" ; 1/2" ; 3/4" ; 1" BSPT / NPT, male or female thread
Other connection available made-to-order.
Note: Generally PF (BSP) thread is not available because the inlet hole is
too small and it will be clogged with viscous or crystallizing medium. |
Upper diaphragm housing |
SS304 standard
SS316, SS316L and other materials available made-to-order
Diameter Ø90 mm |
Lower diaphragm housing |
SS304 ; SS316 ; SS316L or others.
Diameter Ø90 mm |
Diaphragm |
SS316L standard
Teflon (PTFE), Hastelloy C, Monel or others available made-to-order |
Screws on housing |
SS304 standard, other materials available made-to-order |
Coating (option) |
Teflon ; PFA |
Temperature |
medium +80°C ; ambient 10 to 60°C
for medium 80~400°C or ambient below 10°C available made-to-order |
Filling fluid |
Glycerin or silicon oil standard＜depends on temperature＞, fluorocarbon oil available |
Pressure ranges |
General type: 0 / 0.6 ~ 0 / 60 kg/cm2 (bar)
＜max. pressure for teflon diaphragm is 10 kg/cm2 (bar)＞
Low pressure type: below 0.6 kg/cm2 |
Accessory assembly
(option) |
Cooling fin
A cleaning hole drilled on lower diaphragm seal
Capillary for remote measurement
(specify length of capillary when ordering)
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| DS200 Sereis |
Double Flange Connection |
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| Instruments |
All series pressure gauges and pressure transmitters are available |
Process connection
(Flange) |
JIS 10K－3/8" ; 1/2" ; 3/4" ; 1" ; 1-1/4" ; 1-1/2" ; 2" (FF standard)
ANSI 150LB－1/2" ; 3/4" ; 1" ; 1-1/4" ; 1-1/2" ; 2" (RF standard)
DN－25 ; 40 ; 50 ; 80 ; 100
Other flange sizes available, specify when ordering |
| Flange material |
SS304 ; SS316 ; SS316L |
| Diaphragm housing |
SS304 standard
SS316, SS316L available made-to-order |
| Diaphragm |
SS316L standard
Teflon (PTFE), Hastelloy C, Monel or others available made-to-order |
| Coating (option) |
Teflon ; PFA |
| Lining (option) |
Teflon ; PFA ; PVDF |
| Temperature |
medium +80°C ; ambient 10 to 60°C
for medium 80~400°C or ambient below 10°C available made-to-order |
| Filling fluid |
Glycerin or silicon oil standard＜depends on temperature＞, fluorocarbon oil available |
| Pressure ranges |
0 / 1 ~ 0 / 60 kg/cm2 (bar)
＜max. pressure for teflon diaphragm is 10 kg/cm2 (bar)＞ |
Accessory assembly
(option) |
Cooling fin
Capillary for remote measurement
(specify length of capillary when ordering) |
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| DS300 Sereis |
Single Flange Connection |
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| Instruments |
All series pressure gauges and pressure transmitters are available |
Process connection
(Flange) |
JIS 10K－3/8" ; 1/2" ; 3/4" ; 1" ; 1-1/4" ; 1-1/2" ; 2" (FF standard)
ANSI 150LB－1/2" ; 3/4" ; 1" ; 1-1/4" ; 1-1/2" ; 2" (RF standard)
DN－25 ; 40 ; 50 ; 80 ; 100
Other flange sizes available, specify when ordering |
| Flange material |
SS304 ; SS316 ; SS316L |
| Diaphragm |
SS316L standard
Teflon (PTFE), Hastelloy C, Monel or others available made-to-order |
| Coating (option) |
Teflon ; PFA |
| Lining (option) |
Teflon ; PFA ; PVDF |
| Temperature |
medium +80°C ; ambient 10 to 60°C
for medium 80~400°C or ambient below 10°C available made-to-order |
| Filling fluid |
Glycerin or silicon oil standard＜depends on temperature＞, fluorocarbon oil available |
| Pressure ranges |
positive 0 / 2.5 ~ 0 / 60 kg/cm2 (bar), negative or compound not available
＜max. pressure for teflon diaphragm is 10 kg/cm2 (bar)＞ |
Accessory assembly
(option) |
Cooling fin
Capillary for remote measurement
(specify length of capillary when ordering) |
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| DS320 Sereis |
Single Flange with Extended Diaphragm |
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| Instruments |
All series pressure gauges and pressure transmitters are available |
Process connection
(Flange) |
JIS 10K－1-1/2" ; 2" ; 3" (FF standardl)
ANSI 150LB－1-1/2" ; 2" ; 3" (RF standardl)
DN－50 ; 80 ; 100
Other flange sizes available, specify when ordering |
| Extended diaphragm |
Length 10 ~ 200 mm by order |
| Flange material |
SS304 ; SS316 ; SS316L |
| Diaphragm |
SS316L standard
others available made-to-order |
| Coating (option) |
Teflon ; PFA |
| Temperature |
medium +80°C ; ambient 10 to 60°C
for medium 80~400°C or ambient below 10°C available made-to-order |
| Filling fluid |
Glycerin or silicon oil standard＜depends on temperature＞, fluorocarbon oil available |
| Pressure ranges |
0 / 0.6 ~ 0 / 60 kg/cm2 (bar)
＜min. pressure range for DN50 flange is 1.6 kg/cm2 (bar)＞ |
Accessory assembly
(option) |
Cooling fin
Capillary for remote measuring
(specify length of capillary when ordering) |
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| DS350 Sereis |
Homogenizer Type |
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| Instruments |
111 series pressure gauges |
| Process connection |
SS304 ; SS316 ; SS316L
without or with “rectangular flange of 2 or 4 bolt holes”
Sizes are custom-made by order |
| Diaphragm |
SS316L |
| Temperature |
medium +100°C ; ambient 10 to 60°C |
| Filling Fluid |
Glycerin, food compatible |
| Pressure ranges |
0 / 100 ~ 0 / 600 kg/cm2 (bar) |
Accessory assembly
(option) |
Capillary for remote measurement
(specify length of capillary when ordering) |
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| DS360 Sereis |
Probe seal Type |
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| Instruments |
111 series pressure gauges |
| Process connection |
SS304 ; SS316 ; SS316L
female union nut ; male running nut
Sizes are custom-made by order |
| Diaphragm |
SS316L |
| Temperature |
medium +100°C ; ambient 10 to 60°C |
| Filling Fluid |
Glycerin, food compatible |
| Pressure ranges |
0 / 100 ~ 0 / 600 kg/cm2 (bar) |
Accessory assembly
(option) |
Capillary for remote measurement
(specify length of capillary when ordering) |
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| DS400 Sereis |
Sanitary Threaded coupling |
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| Instruments |
111 series pressure gauges and pressure transmitters are available |
Process connection
Union nut |
Material：SS304 ; SS316 ; SS316L
Size： DIN 11851 － DN25 ; DN32 ; DN40 ; DN50 ; DN80
SMS － 1½" ; 2"
IDF － 1½" ; 2"
APV / RJT － 1½" ; 2" |
Process connection
Male thread |
Material：SS304 ; SS316 ; SS316L
Size： DIN 11851 － DN40 ; DN50
SMS － 1½" ; 2"
IDF － 1½" ; 2"
APV / RJT － 1½" ; 2" |
| Diaphragm |
SS316L standard, other material available made-to-order |
| Temperature |
medium +80°C ; ambient 10 to 60°C
for medium with temperature 80~400°C available made-to-order |
| Filling Fluid |
Glycerin, food compatible |
| Pressure ranges |
0 / 2.5 ~ 0 / 40 kg/cm2 (bar) |
| Accessory assembly (option) |
Cooling fin
Capillary for remote measuring (specify length of capillary when ordering) |
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| DS500 Sereis |
Sanitary Tri-clamp |
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| Instruments |
111 series pressure gauges and pressure transmitters are available |
Process connection
Tri-Clamp |
Diaphragm housing material：SS304 ; SS316 ; SS316L
Tri-clamp － 1" ; 1½" ; 2" ; 2½"
Other clamp sizes available made-to-order |
| Diaphragm |
SS316L standard, other material available made-to-order |
| Temperature |
medium +80°C ; ambient 10 to 60°C
for medium with temperature 80~400°C available made-to-order |
| Filling Fluid |
Glycerin, food compatible |
| Pressure ranges |
0 / 2.5 ~ 0 / 40 kg/cm2 (bar) |
| Accessory assembly (option) |
Cooling fin
Clamp ring (ferrule) + welding socket (whole set)
Capillary for remote measuring (specify length of capillary when ordering) |
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| DS800 Sereis |
All-in-one in PP material (for PCB industry) |
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| Dial diameter |
2½" |
| Mounting |
Direct, bottom connection |
| Housing |
PP, all-in-one, anti-impact
Black color for Viton diaphragm ; Grey color for EPDR diaphragm |
| Lens |
Acrylic, anti-impact |
| Dial |
Aluminum, black and red markings on white background, dial arc 270° |
| Measuring principle |
Bourdon Tube － brass
Diaphragm (wetted part) － Viton, suitable for acid chemical media
－ EPDR, suitable for alkaline chemical media |
| Movement |
Brass |
| Pointer |
Indicator－ABS, black
Two mark pointers－plastic, red, fitted on the bezel |
| Connection |
Female thread 1/2" PT(BSPT) |
| Filling |
Glycerin filled |
| Accuracy |
±1.5% F.S. |
| Max. twist force of installation |
25 N˙m |
| Temperature limits |
medium +60°C ; ambient 10 to 60°C |
| Ranges |
Standard range 0 / 2 ; 0 / 4 ; 0 / 7 kg/cm2 ( second scale: MPa )
＜other ranges, 0/1~ 0/30 kg/cm2, and units, e.g. psi, bar, MPa…etc., available＞ |
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| DS850 Sereis |
Fluorocarbon Resin material |
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Dial diameter |
2½" |
Mounting |
Direct, bottom connection |
Housing |
ABS |
Lens |
Plastic |
Dial |
Aluminum, black markings on white background, dial arc 270° |
Measuring principle |
Bellows, Fluorocarbon resin |
Movement |
Brass |
Pointer |
Indicator－ABS, black |
Connection |
Male thread 3/8" PT(BSPT) standard, PTFE Fluorocarbon resin |
Accuracy |
±1.5% F.S. |
Temperature limits |
10 to 40 °C |
Ranges |
Standard range 0 / 0.1, 0.3, 0.5, 1 MPa
＜other range, 0/1~ 0/30 kg/cm2, and units, e.g. psi, bar, MPa…etc., available＞ |
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| DS910/920 Series High Temperature & Pressure Type
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Mounting Type |
DS910 － direct mounting type
DS920 － remote reading type |
Process connection |
3/4" ; 1" PF (BSP), male thread, carbon steel material |
Diaphragm |
SS316L, 3/4"PF connection － 18 mm diameter
1"PF connection － 23.6 mm diameter |
Temperature |
medium 0+330°C ; ambient 10 to 60°C |
Filling fluid |
Silicon oil |
Pressure ranges |
3/4"PF connection － 0 / 250 ~ 0 / 500 kg/cm2 (bar)
1"PF connection － 0 / 100 ~ 0 / 350 kg/cm2 (bar) |
Capillary length (DS920 series) |
3 meters standard, 1 or 2 meters available |
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