03 — Flow Meter

Turbine
Flow Meter

ModelATFM-100

Mechanical precision for clean fluids.

A turbine rotor spins in proportion to flow velocity, delivering accurate, repeatable volumetric measurement. Widely used for its accuracy and cost-effectiveness across oil, water treatment, and chemical processing.

Size Range
DN15 – DN150
Accuracy
±1% of reading
Protection
IP65
Outputs
4–20mA · RS485
Pulse
FIG. 01 / ATFM-100
m³/h42.6TRANSMITTERROTORMAGNETIC PICKUPFLANGEDN50ATFM-10016 kg/cm²
A-01 · v3.2
FIG. 01 / ATFM-100 · Integral configurationSCALE 1:1.2
Product photography
Arrowmech ATFM-100 turbine flow meter, front view
FIG. 02 / ATFM-100 — FRONT VIEW
Arrowmech ATFM-100 turbine flow meter, rear view
FIG. 03 / ATFM-100 — REAR VIEW

High accuracy

±1% of reading under standard conditions with excellent repeatability.

Fast response

Instantaneous readings with minimal lag.

Robust construction

Stainless steel body for corrosive and high-pressure service.

Easy maintenance

Modular design allows quick cleaning and part replacement.

How it works

A rotor, a pickup, and honest numbers.

Fluid entering the meter spins a precision-bladed rotor mounted axially in the flow path. Rotation speed is directly proportional to fluid velocity, and a magnetic pickup above the rotor converts each blade pass into a clean pulse train — flow rate and total, straight from first principles.

The axial rotor presents little obstruction, so pressure drop stays low across a wide measuring range. In clean or filtered fluids the ATFM-100 holds ±1% of reading with excellent repeatability, and its stainless steel body handles corrosive media, 16 kg/cm² line pressure, and process temperatures to 150°C.

FIG. 04 / CROSS-SECTION
ATRANSMITTERPICKUP COILROTORBEARINGSFLOW DIRECTIONPIPE BODY · SS 304/316L
SECTION A-A
Applications

Where the ATFM-100 earns its place.

Water Treatment
Oil & Fuel Handling
Chemical Processing
Process Skids
Batching & Dispensing
Power
Irrigation
OEM Systems
02 — Technical Specifications

Full specifications —
ATFM-100

The complete technical envelope for the ATFM-100 platform. Material and option combinations are configured per application — request a quote with your process details for a tailored configuration.

A

Measurement

PrincipleTurbine (rotor velocity, magnetic pickup)
Accuracy±1% of reading
ResponseFast / instantaneous reading with minimal lag
B

Process Conditions

Line sizeDN15 to DN150 (½" to 6")
Process temperature−20°C to +150°C
Ambient temperature−20°C to +65°C
Nominal pressure16 kg/cm²
C

Materials

Body materialSS 304 / SS 316L
ConnectionFlanged
D

Electronics

Output signals4–20mA, RS485, Pulse
Power supply24V DC (standard) · 230V AC (optional)
Protection classIP65
ApprovalsCE, ISO 9001
03 — Configurations

Choose the right configuration
for your installation.

A

Standard Configuration

Integral flanged meter with IP65 transmitter head — one configuration covers clean and filtered liquids. Contact our engineers for special process requirements.

Integral · Flanged · SS bodyRequest quote for this variant
Application engineering

Not sure which flow meter
fits your application?

Send us your process details — flow rate, pipe size, media — and our engineers will recommend the right model and configuration.