DPM Mass flow meter
Precision digital mass flow meter with Multi-Gas functionality, Temperature and Pressure.
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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. |
| Calibrations | Performed at standard conditions 101.4 kPa and 21.11 °C unless otherwise requested or stated. |
| Repeatability | ±0.15% of full scale. |
| Response Time | Default 10 ms (adjustable by user) |
| Instrument warm-up time | < 5 seconds |
| Operating temperature | -10 to +60 °C |
| Output signals | Linear 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 pressure | Max 830 mbar for DPM07 /17 /37 /47 /57 /67 /77 Max 670 mbar for DPM04 /14 /24 /34 /44 /54 (low pressure drop) |
| Materials | 316 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 |
| Description | Part Number | |
|---|---|---|
| Universal Baseplate : A universal bench top stand commonly used with our flowmeters, controllers or rotameters. | 35780 | ![]() |
| Pelicase for maximum safety during transport | 1200-000-110E | ![]() |
| USB to RS232 adapter | 35782 | ![]() |
| USB to RS232 adapter (8x ports) | USB-RS232 | ![]() |
Filters
| Description | Part Number | |
|---|---|---|
| 1/8″ NPT Filters: 20μ filter + element 20μ filter element (replacement; includes fresh O-rings) | ILF-1/8-20 ILFE20 | ![]() |
| 1/4″ NPT Filters: 40μ filter + element 40μ filter element (replacement; includes fresh O-rings) | ILF-1/4-40 ILFE40 | ![]() |
| 1/2″ NPT Filters: 40μ filter + element 40μ filter element (replacement; includes fresh O-rings) | ILF-1/2-40 ILFE40L | ![]() |
| 3/4″ NPT Filters: 40μ filter + element 40μ filter element (replacement; includes fresh O-rings) | ILF-3/4-40 ILFE40L | ![]() |
Fittings and adapters
# 10-32 UNC
| Description | Connection 1 size | Connection 2 size | Part Number | |
|---|---|---|---|---|
| Stainless Steel Swagelok Tube Fitting, Male Connector, 1/8 in. Tube OD x #10-32 Male Thread | 1/8″ Tube fitting | #10-32 UNC | SWA_SS-200-1-0157 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 1/4 in. Tube OD x #10-32 Male Thread | 1/4″ Tube fitting | #10-32 UNC | SWA_SS-400-1-0256 | ![]() |
1/8″ NPT
| Description | Connection 1 size | Connection 2 size | Part Number | |
|---|---|---|---|---|
| Stainless Steel Swagelok Tube Fitting, Male Connector, 1/8 in. Tube OD x 1/8 in. Male NPT | 1/8″ Tube fitting | 1/8″ Male NPT | SWA_SS-200-1-2 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 1/4 in. Tube OD x 1/8 in. Male NPT | 1/4″ Tube fitting | 1/8″ Male NPT | SWA_SS-400-1-2 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 3/8 in. Tube OD x 1/8 in. Male NPT | 3/8″ Tube fitting | 1/8″ Male NPT | SWA_SS-600-1-2 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 1/2 in. Tube OD x 1/8 in. Male NPT | 1/2″ Tube fitting | 1/8″ Male NPT | SWA_SS-810-1-2 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 3 mm Tube OD x 1/8 in. Male NPT | 3 mm Tube fitting | 1/8″ Male NPT | SWA_SS-3M0-1-2 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 4 mm Tube OD x 1/8 in. Male NPT | 4 mm Tube fitting | 1/8″ Male NPT | SWA_SS-4M0-1-2 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 6 mm Tube OD x 1/8 in. Male NPT | 6 mm Tube fitting | 1/8″ Male NPT | SWA_SS-6M0-1-2 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 8 mm Tube OD x 1/8 in. Male NPT | 8 mm Tube fitting | 1/8″ Male NPT | SWA_SS-8M0-1-2 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 12 mm Tube OD x 1/8 in. Male NPT | 12 mm Tube fitting | 1/8″ Male NPT | SWA_SS-12M0-1-2 | ![]() |
1/4″ NPT
| Description | Connection 1 size | Connection 2 size | Part Number | |
|---|---|---|---|---|
| Stainless Steel Swagelok Tube Fitting, Male Connector, 1/8 in. Tube OD x 1/4 in. Male NPT | 1/8″ Tube fitting | 1/4″ Male NPT | SWA_SS-200-1-4 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 1/4 in. Tube OD x 1/4 in. Male NPT | 1/4″ Tube fitting | 1/4″ Male NPT | SWA_SS-400-1-4 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 3/8 in. Tube OD x 1/4 in. Male NPT | 3/8″ Tube fitting | 1/4″ Male NPT | SWA_SS-600-1-4 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 1/2 in. Tube OD x 1/4 in. Male NPT | 1/2″ Tube fitting | 1/4″ Male NPT | SWA_SS-810-1-4 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 3 mm Tube OD x 1/4 in. Male NPT | 3 mm Tube fitting | 1/4″ Male NPT | SWA_SS-3M0-1-4 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 4 mm Tube OD x 1/4 in. Male NPT | 4 mm Tube fitting | 1/4″ Male NPT | SWA_SS-4M0-1-4 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 6 mm Tube OD x 1/4 in. Male NPT | 6 mm Tube fitting | 1/4″ Male NPT | SWA_SS-6M0-1-4 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 8 mm Tube OD x 1/4 in. Male NPT | 8 mm Tube fitting | 1/4″ Male NPT | SWA_SS-8M0-1-4 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 12 mm Tube OD x 1/4 in. Male NPT | 12 mm Tube fitting | 1/4″ Male NPT | SWA_SS-12M0-1-4 | ![]() |
1/2″ NPT
| Description | Connection 1 size | Connection 2 size | Part Number | |
|---|---|---|---|---|
| Stainless Steel Swagelok Tube Fitting, Male Connector, 1/8 in. Tube OD x 1/2 in. Male NPT | 1/8″ Tube fitting | 1/2″ Male NPT | SWA_SS-200-1-8 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 1/4 in. Tube OD x 1/2 in. Male NPT | 1/4″ Tube fitting | 1/2″ Male NPT | SWA_SS-400-1-8 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 3/8 in. Tube OD x 1/2 in. Male NPT | 3/8″ Tube fitting | 1/2″ Male NPT | SWA_SS-600-1-8 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 1/2 in. Tube OD x 1/2 in. Male NPT | 1/2″ Tube fitting | 1/2″ Male NPT | SWA_SS-810-1-8 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 3/4 in. Tube OD x 1/2 in. Male NPT | 3/4″ Tube fitting | 1/2″ Male NPT | SWA_SS-1210-1-8 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 6 mm Tube OD x 1/2 in. Male NPT | 6 mm Tube fitting | 1/2″ Male NPT | SWA_SS-6M0-1-8 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 8 mm Tube OD x 1/2 in. Male NPT | 8 mm Tube fitting | 1/2″ Male NPT | SWA_SS-8M0-1-8 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 12 mm Tube OD x 1/2 in. Male NPT | 12 mm Tube fitting | 1/2″ Male NPT | SWA_SS-12M0-1-8 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 16 mm Tube OD x 1/2 in. Male NPT | 16 mm Tube fitting | 1/2″ Male NPT | SWA_SS-16M0-1-8 | ![]() |
3/4″ NPT
| Description | Connection 1 size | Connection 2 size | Part Number | |
|---|---|---|---|---|
| Stainless Steel Swagelok Tube Fitting, Male Connector, 1/4 in. Tube OD x 3/4 in. Male NPT | 1/4″ Tube fitting | 3/4″ Male NPT | SWA_SS-400-1-12 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 3/8 in. Tube OD x 3/4 in. Male NPT | 3/8″ Tube fitting | 3/4″ Male NPT | SWA_SS-600-1-12 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 1/2 in. Tube OD x 3/4 in. Male NPT | 1/2″ Tube fitting | 3/4″ Male NPT | SWA_SS-810-1-12 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 3/4 in. Tube OD x 3/4 in. Male NPT | 3/4″ Tube fitting | 3/4″ Male NPT | SWA_SS-1210-1-12 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 12 mm Tube OD x 3/4 in. Male NPT | 12 mm Tube fitting | 3/4″ Male NPT | SWA_SS-12M0-1-12 | ![]() |
| Stainless Steel Swagelok Tube Fitting, Male Connector, 16 mm Tube OD x 3/4 in. Male NPT | 16 mm Tube fitting | 3/4″ Male NPT | SWA_SS-16M0-1-12 | ![]() |






