DPM Mass flow meter

Precision digital mass flow meter with Multi-Gas functionality, Temperature and Pressure.

DPM series digital multi-parameter mass flow meters provide accurate measurements of mass and volumetric flow rates, pressures and temperatures of process gases.

These mass flow meters incorporate multi-parameter multi-gas functionality which allows users on site to select up to 30 different gases locally via optional OLED/Joystick interface, or remotely via the RS232/RS485 interface, or optional Modbus RTU interface.

They support two programmable flow totalizers, low, high or range flow, temperature and pressure alarms, automatic zero adjustment (activated via local or communication interface), programmable SSR relay, programmable 0-5 Vdc, 0-10 Vdc or 4-20 mA analog outputs, user-programmable pulse output (via SSR), and extensive self-diagnostics.

With ± (0.5% RD + 0.2%FS) standard accuracy, 200:1 turndown ratio and 10-20 ms response time, those meters are used in a variety of industries: scientific and analytical applications, bioreactors and surface depositions, gas sampling, manufacturing and metrology activities.

Also available in low pressure drop.

Accuracy±(0.5% RD + 0.2% FS) at calibration temperature and pressure.
CalibrationsPerformed at standard conditions 101.4 kPa and 21.11 °C unless otherwise requested or stated.
Repeatability±0.15% of full scale.
Response TimeDefault 10 ms (adjustable by user)
Instrument warm-up time< 5 seconds
Operating temperature-10 to +60 °C
Output signalsLinear 0-5 Vdc (3000 ohms min load impedance)
Linear 0-10 Vdc (5000 ohms min load impedance)
Linear 4-20 mA (500 ohms maximum loop resistance)
Maximum noise 10mV peak to peak (for 0-5/0-10 Vdc output)
Maximum internal gas pressure (static)Max 8.3 bar(g) for DPM07 /17 /37 /47 /57 /67 /77
Max 3.4 bar(g) for DPM04 /14 /24 /34 /44 /54 (low pressure drop)
Maximum instantaneous differential pressureMax 830 mbar for DPM07 /17 /37 /47 /57 /67 /77
Max 670 mbar for DPM04 /14 /24 /34 /44 /54 (low pressure drop)
Materials316 stainless steel, 416 stainless steel, high temperature polyamide, alumina ceramic, epoxy, silicone, glass, gold. Viton® O-rings.
Connections[DPM07 / 04] : 10-32 Female Thread
[DPM17 / 14] : 1/8″ FNTP
[DPM37 / 47 / 24 / 34] : 1/4″ FNTP
[DPM57 / 44] : 1/2″ FNTP
[DPM67 / 54] : 3/4″ FNTP
[DPM77] : 3/4″ FNTP
DescriptionPart Number
Universal Baseplate :

A universal bench top stand commonly used with our flowmeters, controllers or rotameters.
35780DPM Mass flow meter
Pelicase for maximum safety during transport1200-000-110EDPM Mass flow meter
USB to RS232 adapter35782DPM Mass flow meter
USB to RS232 adapter (8x ports)USB-RS232DPM Mass flow meter

Filters

DescriptionPart Number
1/8″ NPT Filters:

20μ filter + element
20μ filter element (replacement; includes fresh O-rings)


ILF-1/8-20
ILFE20
DPM Mass flow meter
1/4″ NPT Filters:

40μ filter + element
40μ filter element (replacement; includes fresh O-rings)


ILF-1/4-40
ILFE40
DPM Mass flow meter
1/2″ NPT Filters:

40μ filter + element
40μ filter element (replacement; includes fresh O-rings)


ILF-1/2-40
ILFE40L
DPM Mass flow meter
3/4″ NPT Filters:

40μ filter + element
40μ filter element (replacement; includes fresh O-rings)


ILF-3/4-40
ILFE40L
DPM Mass flow meter

Fittings and adapters

# 10-32 UNC

DescriptionConnection 1
size
Connection 2 sizePart Number
Stainless Steel Swagelok Tube Fitting, Male Connector, 1/8 in. Tube OD x #10-32 Male Thread1/8″ Tube fitting#10-32 UNCSWA_SS-200-1-0157DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 1/4 in. Tube OD x #10-32 Male Thread1/4″ Tube fitting#10-32 UNCSWA_SS-400-1-0256DPM Mass flow meter

1/8″ NPT

DescriptionConnection 1
size
Connection 2 sizePart Number
Stainless Steel Swagelok Tube Fitting, Male Connector, 1/8 in. Tube OD x 1/8 in. Male NPT1/8″ Tube fitting1/8″ Male NPTSWA_SS-200-1-2DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 1/4 in. Tube OD x 1/8 in. Male NPT1/4″ Tube fitting1/8″ Male NPTSWA_SS-400-1-2DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 3/8 in. Tube OD x 1/8 in. Male NPT3/8″ Tube fitting1/8″ Male NPTSWA_SS-600-1-2DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 1/2 in. Tube OD x 1/8 in. Male NPT1/2″ Tube fitting1/8″ Male NPTSWA_SS-810-1-2DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 3 mm Tube OD x 1/8 in. Male NPT3 mm Tube fitting1/8″ Male NPTSWA_SS-3M0-1-2DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 4 mm Tube OD x 1/8 in. Male NPT4 mm Tube fitting1/8″ Male NPTSWA_SS-4M0-1-2DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 6 mm Tube OD x 1/8 in. Male NPT6 mm Tube fitting1/8″ Male NPTSWA_SS-6M0-1-2DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 8 mm Tube OD x 1/8 in. Male NPT8 mm Tube fitting1/8″ Male NPTSWA_SS-8M0-1-2DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 12 mm Tube OD x 1/8 in. Male NPT12 mm Tube fitting1/8″ Male NPTSWA_SS-12M0-1-2DPM Mass flow meter

1/4″ NPT

DescriptionConnection 1
size
Connection 2 sizePart Number
Stainless Steel Swagelok Tube Fitting, Male Connector, 1/8 in. Tube OD x 1/4 in. Male NPT1/8″ Tube fitting1/4″ Male NPTSWA_SS-200-1-4DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 1/4 in. Tube OD x 1/4 in. Male NPT1/4″ Tube fitting1/4″ Male NPTSWA_SS-400-1-4DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 3/8 in. Tube OD x 1/4 in. Male NPT3/8″ Tube fitting1/4″ Male NPTSWA_SS-600-1-4DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 1/2 in. Tube OD x 1/4 in. Male NPT1/2″ Tube fitting1/4″ Male NPTSWA_SS-810-1-4DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 3 mm Tube OD x 1/4 in. Male NPT3 mm Tube fitting1/4″ Male NPTSWA_SS-3M0-1-4DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 4 mm Tube OD x 1/4 in. Male NPT4 mm Tube fitting1/4″ Male NPTSWA_SS-4M0-1-4DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 6 mm Tube OD x 1/4 in. Male NPT6 mm Tube fitting1/4″ Male NPTSWA_SS-6M0-1-4DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 8 mm Tube OD x 1/4 in. Male NPT8 mm Tube fitting1/4″ Male NPTSWA_SS-8M0-1-4DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 12 mm Tube OD x 1/4 in. Male NPT12 mm Tube fitting1/4″ Male NPTSWA_SS-12M0-1-4DPM Mass flow meter

1/2″ NPT

DescriptionConnection 1
size
Connection 2 sizePart Number
Stainless Steel Swagelok Tube Fitting, Male Connector, 1/8 in. Tube OD x 1/2 in. Male NPT1/8″ Tube fitting1/2″ Male NPTSWA_SS-200-1-8DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 1/4 in. Tube OD x 1/2 in. Male NPT1/4″ Tube fitting1/2″ Male NPTSWA_SS-400-1-8DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 3/8 in. Tube OD x 1/2 in. Male NPT3/8″ Tube fitting1/2″ Male NPTSWA_SS-600-1-8DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 1/2 in. Tube OD x 1/2 in. Male NPT1/2″ Tube fitting1/2″ Male NPTSWA_SS-810-1-8DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 3/4 in. Tube OD x 1/2 in. Male NPT3/4″ Tube fitting1/2″ Male NPTSWA_SS-1210-1-8DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 6 mm Tube OD x 1/2 in. Male NPT6 mm Tube fitting1/2″ Male NPTSWA_SS-6M0-1-8DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 8 mm Tube OD x 1/2 in. Male NPT8 mm Tube fitting1/2″ Male NPTSWA_SS-8M0-1-8DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 12 mm Tube OD x 1/2 in. Male NPT12 mm Tube fitting1/2″ Male NPTSWA_SS-12M0-1-8DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 16 mm Tube OD x 1/2 in. Male NPT16 mm Tube fitting1/2″ Male NPTSWA_SS-16M0-1-8DPM Mass flow meter

3/4″ NPT

DescriptionConnection 1
size
Connection 2 sizePart Number
Stainless Steel Swagelok Tube Fitting, Male Connector, 1/4 in. Tube OD x 3/4 in. Male NPT1/4″ Tube fitting3/4″ Male NPTSWA_SS-400-1-12DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 3/8 in. Tube OD x 3/4 in. Male NPT3/8″ Tube fitting3/4″ Male NPTSWA_SS-600-1-12DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 1/2 in. Tube OD x 3/4 in. Male NPT1/2″ Tube fitting3/4″ Male NPTSWA_SS-810-1-12DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 3/4 in. Tube OD x 3/4 in. Male NPT3/4″ Tube fitting3/4″ Male NPTSWA_SS-1210-1-12DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 12 mm Tube OD x 3/4 in. Male NPT12 mm Tube fitting3/4″ Male NPTSWA_SS-12M0-1-12DPM Mass flow meter
Stainless Steel Swagelok Tube Fitting, Male Connector, 16 mm Tube OD x 3/4 in. Male NPT16 mm Tube fitting3/4″ Male NPTSWA_SS-16M0-1-12DPM Mass flow meter