• Multi-Gas functionality: support for 90 different gases and gas mixes.
• Create and store up 20 custom gas mixes with up to 5 different gases each.
• 100-150 ms response time
• ± (0.5% RD + 0.2% FS) accuracy
• 200 to 1 turn-down ratio
• Two programmable mass flow rate totalizers
• Self diagnostics with status LED or OLED indication
• RS-232 and RS-485
• 0-5Vdc, 0-10Vdc, 4-20mA
• 12-26 Vdc power supply input

FLOW MEDIUM: Please note that DPC Mass Flow Controllers are designed to work only with clean, non-corrosive gases. Never try to control fl ow rates of liquids with any DPC
CALIBRATIONS: Performed at standard conditions [14.7 psia (101.4 kPa) and 70 °F (21.1 °C)] unless otherwise requested or stated.
ENVIRONMENTAL (PER IEC 664): Installation Level II; Pollution Degree II.
FLOW ACCURACY (INCLUDING LINEARITY): ±(0.5% RD + 0.2% FS) at calibration temperature and pressure conditions after tare
REPEATABILITY: ±0.2% of full scale.
FLOW TEMPERATURE COEFFICIENT: 0.05% of full scale/ °C or better.
FLOW PRESSURE COEFFICIENT: 0.01% of full scale/psi (6.895 kPa) or better.
TYPICAL FLOW RESPONSE TIME: Default 150 ms (adjustable).
INSTRUMENT WARM-UP TIME: < 5 seconds.
MAXIMUM CONTROLLABLE FLOW RANGE: 133% Full Scale.
OPERATING RANGE / TURNDOWN RATIO: 0.5% to 100% Full Scale / 200:1.
MASS REFERENCE CONDITIONS STP): 70 °F & 14.696 PSIA (other available on request).
MAXIMUM INTERNAL GAS PRESSURE (STATIC): DPC07/17/37/47/57/67/77: 120 PSIG, DPC04/14: 50 PSIG
MAXIMUM INSTANTANEOUS  DIFFERENTIAL PRESSURE ACROSS DIFFERENTIAL SENSOR: DPC07/17/37/47/57/67/77: 12 PSID DPC04/14: 9.75 PSID
PROOF PRESSURE: DPC07/17/37/47/57/67/77: 145 PSIG; DPC04/14: 50 PSIG
VALVE TYPE: Normally Closed.
OPERATING TEMPERATURE: -10 to +60 ˚C (14 to 140 ˚F).
MOUNTING ATTITUDE SENSITIVITY: None.
RELATIVE GAS HUMIDITY RANGE: 0 to 100% (Non -Condensing).
INGRESS PROTECTION: IP40
ANALOG OUTPUT SIGNALS: Linear 0-5 Vdc (3000 ohms min. load impedance); Linear 0-10 Vdc (5000 ohms min. load impedance); Linear 4-20 mA (550 ohms maximum loop resistance) with power supply >= 14Vdc.
ANALOG SET POINT INPUT SIGNALS: Linear 0-5 Vdc, 0-10Vdc (100K input impedance). Linear 4-20mA (250 Ohm input impedance).
TRANSDUCER INPUT POWER: 12 to 26 Vdc, 150 mV maximum peak to peak output noise. Power consumption: 250 mA
maximum for DPC04/07/14/17, 300mA maximum for DPC37/47. 24 to 26 Vdc for DPC57/67/77
(Power consumption: 650 mA maximum) circuit board have built-in polarity reversal protection,
300mA (750mA for DPC57/67/77) resettable fuse provide power input protection.
DIGITAL OUTPUT SIGNALS 2 : Standard RS-232 or RS-485 (user selectable). Optional Modbus over isolated RS-485 transceiver.
**MATERIALS FLUID CONTACT: 316 stainless steel, 416 stainless steel, high temperature polyamide, alumina ceramic, poxy, silicone, glass, gold. Viton® O-rings

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