DOC-SPECS-KM · REV 2, 07 Apr 2021 1 ⁄ 2Technical Data for CODA-Series Mass Flow Meters

Product catalog summary

Technical Specifications for CODA-Series Mass Flow Meters

General Overview: The CODA-Series Mass Flow Meters are designed to measure flow rates ranging from 40 to 100,000 grams per hour. They offer standard specifications with options available upon consultation with Alicat.

Mechanical Specifications:

Operating Temperature Range: Ambient 0–60°C, Fluid −35–70°C.
Ingress Protection: IP40 or IP67.
Wetted Materials: Standard 316L stainless steel and FKM; optional FFKM, EPDM, or PCTFE.

Sensor and Control Performance:

Flow Accuracy: Liquid ±0.2% or ±0.05% of full scale; Gas ±0.5% or ±0.05% of full scale.
Repeatability: ±0.05% of reading or ±0.025% of full scale.
Minimum Measurable Flow: 0.2% of full scale.
Density Accuracy: ±5 kg/m³; Density Range: 100–2,000 kg/m³.
Viscosity Range: 0–200 cP.
Zero Stability: ±0.05% of full scale.
Temperature Sensitivity: Mass flow zero shift ±0.01% per °C; span shift ±0.005% per °C from 25°C.
Response Time: <100 ms for 40 g/h–10,000 g/h; <200 ms for 30,000 g/h–100,000 g/h.

Communications:

Analog I/O Options: 0–5 Vdc, 0–10 Vdc, 4–20 mA.
Digital I/O Options: Serial (USB-C); RS-232 or RS-485; Modbus RTU, EtherCAT, EtherNet/IP.
Power Requirements: 1.4 W, 9–30 Vdc via USB-C, DB-15, or M12.
Update Rates: Digital and Analog at 50 Hz.

Range-Specific Technical Data:

Process Connections: 1/4″ VCR®-compatible male.
Recommended Inlet Filter: 2μ for 40–1000 g/h, 40μ for 3000–10,000 g/h, 120μ for 30,000–100,000 g/h.
Nominal Pressure Drop: ≥6 PSID for 40 g/h, ≥15 PSID for higher ranges.
Proof Pressure: 200 PSIA for 40 g/h, 1500 PSIA for higher ranges.
Mounting Options: 2× M5-0.8 × 10 mm.

Dimensions and Weight:

For 40–10,000 g/h: Height 4.240 in, Width 4.016 in, Depth 1.122 in, Weight ≈ 1.5 lb (0.7 kg).
For 30,000–100,000 g/h: Height 5.301 in, Width 4.390 in, Depth 1.575 in, Weight ≈ 2.5 lb (1.1 kg).

Catalog excerpts

DOC-SPECS-KM · REV 2, 07 Apr 2021 1 ⁄ 2Technical Data for CODA-Series Mass Flow Meters-1

Technical Data for CODA-Series Mass Flow Meters 40 to 100,000 grams per hour full scale Standard specifications. Consult Alicat for available options. SENSOR AND CONTROL PERFORMANCE Flow Accuracy Liquid: ±0.2% of reading or ±0.05% of full scale, whichever is greater Gas: ±0.5% of reading or ±0.05% of full scale, whichever is greater ±0.05% of reading or ±0.025% of full scale, whichever is greater Minimum Measurable Flow Density Accuracy Density Range (Measurable) Viscosity Range Zero Stability ±0.05% of full scale (included in mass flow accuracy) Mass flow zero shift: ±0.01% of full scale per °C from tare temperature2 Mass flow span shift: ±0.005% of reading per °C from 25°C Temperature Sensitivity Typical Indication Response Time 1 Density reading and density accuracy are independent of the mass flow reading and mass flow accuracy. 2 Mass flow zero shift for 40 g/h is ±0.025% of full scale per °C from tare temperature. MECHANICAL Ambient: 0–60°C Fluid: −35–70°C Consult Alicat for additional options Operating Temperature Range Ingress Protection Wetted Materials 316L stainless steel and FKM standard; FFKM, EPDM or PCTFE optional Consult Alicat for additional wetted materials options COMMUNICATIONS Analog I/O Options Serial (USB-C); RS-232 or RS-485 (DB-15 or M12) Modbus RTU, EtherCAT, EtherNet/IP Power Requirements Powered through USB-C, DB-15 or M12: 1.4 W, 9–30 Vdc Digital Update Rate Analog Update Rate RANGE-SPECIFIC TECHNICAL DATA Full scale flow (g/h) Process connections Recommended inlet filter Nominal pressure drop (H₂0) Proof Pressure (PSIA)³ Mounting Options

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DOC-SPECS-KM · REV 2, 07 Apr 2021 1 ⁄ 2Technical Data for CODA-Series Mass Flow Meters-2

Technical Data for CODA-Series Mass Flow Meters 40 to 100,000 grams per hour full scale Standard specifications. Consult Alicat for available options. Power Light Tare Button Process Connection Tapped Mounting Holes DIMENSIONS Full scale flow 40–10,000 g/h 30,000– 100,000 g/h

Open the catalog to page 2