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Differential Pressure Gauges

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Differential Pressure Gauges-

Diaphragm/ Piston Type

MODEL : DPMH (Dry Case)


LFDPMH (Liquid Filled Case)
Features
n Magnetic Diaphragm / Piston type construction
n Static pressure 35 bar & 100 bar
n Body block - Aluminium / SS316 / SS316L
n Screwed connection
n Accuracy ±2% FSD (Ascending)
n Unit of measurement - kg/cm², bar, mmWC

Specifications
Dial 100 mm / 150 mm, Aluminium, white background,
black markings
Case & Bezel SS304 weatherproof to IP-67(Dry Case) / IP-68 (Liquid Filled Case)
as per IS:13947 part I / IEC:60529
Window Safety glass (Shatter proof / Toughened glass)
Sensing Diaphragm in Viton / Piston in SS
Body Material Aluminium / SS316 / SS316 L
Magnet Ceramic
Spring SS316
Connection ¼" NPT (F) as standard (other on request)
Range Minimum span of Range 50 mmWC
(500 mmWC with Switch )
Static Pressure 35 bar & 100 bar
Accuracy ±2% FSD (on Ascending Side)
Blow out disc Provided (top of the case)
Temperature suitability Ambient (-)20°C to 60°C, Media 80°C
Optional Liquid filled Case (minimum Range 0 to 1000mmWC)
Filling not available with Switch
Switching : SPDT (Micro Switch)
Voltage : 230V AC
Rating Switch : 1 SPDT & 2 SPDT
Current : 5 A (max)
CE
Atex

DP Gauge with Micro Switch

The parameters mentioned here are the standard specifications / values generally used for most of the process applications. Any other specification not
appearing here also can be provided as per customer requirement.
10/17 REV.: 00

Under Technical Collaboration with M/s. Gauges Bourdon, France


www.generalinstruments.co.in 62 www.general-gauges.com
Ordering Information

MODEL

BASIC MODEL CODE OPTION


DPMH Dry Case ATX Atex
LFDPMH Liquid Filled Case CLB Colour Band
CEM CE marking
MOUNTING DC2 Silicone Oil filled Case
V Bottom Entry, Local Mounting DUS Dual Scale
S Bottom Entry, Surface Mounting GLY Glycerine filled Case
Y Bottom Entry, 2" Pipe Mounting VCP Vacuum Protection
P Back Entry, Flush Panel Mounting OXY O2 Cleaning
DIAL 1DT 1SPDT Micro Switch
100 100 mm 2DT 2SPDT Micro Switch
150 150 mm L Nil
ACC Accessory
CASE XXX Other
S4S SS 304
S6S SS 316
STATIC PRESSURE
ELEMENT Please Specify
DVT Diaphragm in Viton
PS6 Piston in SS316 UNIT
P6L Piston in SS316L KSC kg/cm2(DP)
WETTED PARTS BAR bar(DP)
ALM Aluminium PSI psi(DP)
S6S SS 316 KPA kPa(DP)
S6L SS 316L MPA MPa(DP)
MBR mbar(DP)
CONNECTION MMW mm WC(DP)
Conn Code Size Code Type Code Male/ Female Code CMW cm WC(DP)
Thread T 1/4” 06 NPS NS Male M MWC m WC(DP)
3/8” 10 NPT NT Female F INW inch WC(DP)
1/2” 15 BSP BP MMH mm Hg(DP)
3/4” CMH cm Hg(DP)
20 BSPT BT
INH inch Hg(DP)
1” 25 JIS-PF PF
XXX Other (Please specify)
M20 M20 JIS-PT PT
Gas GS RANGE
R RR Please Specify
Rp RP
Pitch 1.5 C

e.g. For 1/2"NPT(M), Code: T15NTM


For M20x1.5 (F), Code: TM20CF
10/17 REV.: 00

Sample Model Code: DPMH-P-150-S4S-DVT-S6S-T15NTM-(0-600)-MMW-25bar.g-L

www.generalinstruments.co.in 63 www.general-gauges.com

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