Daughtridge Sales Co., Inc.

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700.01

Application
For monitoring differential pressures in
filter plants, pipeline systems, valves and
pumps, particularly in the gas, water and
air supply markets and the preparation of
such media without any magnetic
substances. The Type 700.02 is suitable
for measuring liquids, such as water
treatment and supply systems.
Size
3" (80 mm)
Accuracy
Type 700.01
±3% of span (on rising pressure)
Type 700.02
±5% of span (on rising pressure)
Scale Ranges
Type 700.01 - 0/6 to 0/145 PSID
Type 700.02 - 0/3 to 0/60 PSID
or other equivalent units of pressure
Maximum Static Pressure (either side)
Type 700.01 - 1500, 4000, or 6000 PSI
Type 700.02 - 1500 PSI only
Operating Temperature
Ambient: 32°F (0°C) to 140°F (60°C)
Medium: max. + 212°F (+100°C)
Weather Protection
Weather resistant (NEMA 4 / IP 54)

PRODUCT DATA SHEET

700.01

7X1.12

Application
Measurement of pressure differential or
duplex measurement of 2 applied
pressures. Suitable for all gaseous and
liquid media that will not obstruct the
pressure system or attack copper alloy
parts.
Sizes
4" & 6" (100 mm & 160 mm)
Accuracy
+ 1.5% of span
Ranges (All ranges not stocked)
Vacuum 30"Hg
Pressure from 10 PSI to 15,000 PSI
Scale range must be selected based on
the highest static pressure measured.
The pressure differential to be indicated
should be no less than 1/6 of the full
scale range. When ordering please state
both the static pressure applied and the
differential to be indicated.
Working Range
Steady: full scale value
Fluctuating: 0.9 x of full scale value
Short time: 1.3 x full scale value
Operating Temperature
Ambient: -4°F to 140°F (-20°C to 60°C)
Media: max. 140°F (+60°C) - 10 PSI thru 1000PSI
max. 212°F (+100°C) - 1500 PSI thru 15,000 PSI
Temperature Error
Additional error when temperature changes from reference temperature of 68°F (20°C) +0.4% for every 18°F (10°C)
rising or falling. Percentage of span.
Weather Protection
Weather resistant (NEMA 2 / IP 33)

PRODUCT DATA SHEET

7X1.12

732.14

Application
For measurement of differential pressure
in applications with a high differential
pressure overload and/or a high static
process pressure. Suitable for corrosive
environments, and contaminated and
viscous gaseous or liquid media.
Type 732.14: for corrosive media
Type 722.14: for neutral media
Size
4" and 6" (100 and 160 mm)
Accuracy
±1.5% of span
Scale Ranges
25 to 100 "H2O (60 to 250 mbar)
6 to 1000 PSI (0.4 to 60 bar)
or equivalent other ranges for pressure
or vacuum
Working Range
Steady: full scale value
Fluctuating: 0.9 x full scale value
Overpressure Safety
+ or - side max. 600, 1500, or 4000 PSI
Operating Temperature
Ambient: -4°F (-20°C) to 140°F (60°C)
Medium: max. + 212°F (+100°C)
Temperature Error
Additional error when temperature
changes from reference temperature of
68°F (20°C) ± 0.4% for every 18°F (10°C)
rising or falling. Percentage of span.
Weather Protection
Weather resistant (NEMA 4X / IP 54)

PRODUCT DATA SHEET

732.14

712.25DP

Application
Measurement of pressure differential of
2 applied pressures. Suitable for all
gaseous and liquid media that will not
obstruct the pressure system or attack
copper alloy parts.
Sizes
4½" & 6"
Accuracy
+ 2/1/2% of span (ASME B40.1 Grade A)
Ranges (All ranges not stocked)
Differential pressure from 0/20 PSID to
0/1000 PSID
Static Pressure Rating
1.3 x full scale pressure
Working Range
Steady: 3/4 of full scale value
Fluctuating: 2/3 of full scale value
Short time: 1.3 x full scale value
Operating Temperature
Ambient: -4°F to 140°F (-20°C to 60°C)
Media: max. 140°F (+60°C)
Temperature Error
Additional error when temperature changes from reference temperature of
68°F (20°C) +0.4% for every 18°F (10°C)
rising or falling. Percentage of span.
Weather Protection
Dust resistant (NEMA 2 / IP 33)

PRODUCT DATA SHEET

712.25DP

712.25DX

Application
Measurement and indication of 2 applied
pressures. Suitable for all gaseous and
liquid media that will not obstruct the
pressure system or attack copper alloy
parts.
Sizes
4½" & 6"
Accuracy
+ 2/1/2% of span (ASME B40.1 Grade A)
Ranges (All ranges not stocked)
Pressure from 0/20 PSI to 0/1000 PSI
Working Range
Steady: 3/4 of full scale value
Fluctuating: 2/3 of full scale value
Short time: 1.3 x full scale value
Operating Temperature
Ambient: -4°F to 140°F (-20°C to 60°C)
Media: max. 140°F (+60°C)
Temperature Error
Additional error when temperature changes from reference temperature
of 68°F (20°C) +0.4% for every 18°F
(10°C) rising or falling. Percentage of
span.
Weather Protection
Dust resistant (NEMA 2 / IP 33)

PRODUCT DATA SHEET

712.25DX

716.11

Application
Differential pressure measurement of
clean and dry low pressure gases
Sizes
2½", 4" and 6" (63, 100 and 160 mm)
Accuracy
±1.5% of span
Ranges
2½": 6 to 160 "H2O (16 to 400 mbar)
4": 2.5 to 100 "H2O (6 to 250 mbar)
6": 1.5 to 100 "H2O (4 to 250 mbar)
or equivalent other units of pressure
or vacuum
Working Range
Steady: full scale value
Fluctuating: 0.9 x full scale value
Overpressure Safety
No overpressure safety when pressure
is only applied to one side
Static Pressure Rating
2½": 160 "H2O (400 mbar)
4" & 6": 100 "H2O (250mbar)
Operating Temperature
Ambient: -4°F (-20°C) to 140°F (60°C)
Media: max. + 158°F (+70°C)
Temperature error
Additional error when temperature
changes from reference temperature of
68°F (20°C) ± 0.4% for every 18°F
(10°C) rising or falling. Percentage
of span.
Weather Protection
Weather tight (NEMA 3 / IP 54)

PRODUCT DATA SHEET

716.11

732.25

Application
For use in measurement applications
requiring high differential / static process
pressures. For corrosive environments
with either liquid or gaseaous media.
Nominal Sizes
4½” (115 mm)
6” (152 mm)
Accuracy (on increasing pressure)
± 1% of span
Scale Ranges
0/100” H2O through 0/600 PSID
(250 mbard through 40 bard)
Lower ranges available - inquire
Maximum Safe Working Pressure
(Overpressure Safety)
3000 PSIG (200 barg)
Operating Temperature
Ambient: -40°F to +200°F (-40°C to +93.3°C)
Media: max +100°C (+212°F)
Weather protection
NEMA 4X

PRODUCT DATA SHEET

732.25

732.26

Application
For measurement in applications requiring
low to medium differential and/or static
process pressures. For cryogenic gases
or corrosive environments with either
liquid or gaseous media.
Nominal Sizes
4½” (115 mm)
6” (152 mm)
Accuracy (on increasing pressure)
± 1% of span
Scale Ranges
0/100 “H2O through 0/400 PSID
(250 mbard through 25 bard)
Lower ranges available - inquire
Maximum Safe Working Pressure
(Overpressure Safety)
600 PSIG (40 barg)
Operating Temperature
Ambient: -40°F to +200°F (-40°C to +93.3°C)
Media: max +100°C (+212°F)
Weather protection
NEMA 4X

PRODUCT DATA SHEET

732.26

732.51

Application
All stainless steel differential pressure
gauge. Suitable for corrosive environments
and gaseous and liquid media that will not
obstruct the pressure system.
Sizes
4" and 6" (100 and 160 mm)
Accuracy
± 1.5% of span
Ranges
7 "H2O to 400 PSI (16 mbar to 25 bar)
Scale range 7" H2O: full scale length
approx. 180° or equivalent other units
of pressure or vacuum
Working Range
Steady: full scale value
Fluctuating: 0.9 x full scale value
Static Pressure Rating
See table on opposite page
Overpressure Safety
See table on opposite page
Operating Temperature
Ambient: -4°F (-20°C) to 140°F (60°C)
Media: max. + 212°F (+100°C)
Temperature Error
Additional error when temperature
changes from reference temperature
of 68°F (20°C) ± 0.4% for every 18°F
(10°C) rising or falling. Percentage
of span.
Weather Protection
Weather resistant (NEMA 3 / IP 54)

PRODUCT DATA SHEET

732.51

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