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Flow Metal Tube Variable Area FlowmeterAM-1000 Series

AM-1000 Series

AM-1000 Series PDF

*Specifications are subject to change without prior notice.

AM-1000 series are most well accepted metal tube flowmeters which can cover all possible requirements for flow measurement and transmission.


  • · Full Line-up to Meet All Possible Requirements!

    Indication, analog output, alarm contact(s),Integrationc.All required functions/versions are available.

  • · Compact Design

    Smaller and lighter…To suit modern needs.

  • · Wide Pressure Range

    150 lbs and 300 lbs rating are available as standard and higher pressure versions are also available as option.

  • · Wide Range of Material Selection

    All possible metallic materials and a wide variety of lining materials are available to cover corrosive fluids.

  • · For Hazardous Area

    Flameproof and Intrinsically safe version are avaailable. Especially, the flameproof enclosure covering hydrogen atmosphere with analog output is available. Itis classified as IIC T4 without barrier.

Short Specifications

Measuring fluid Liquids, gases, steam
Flow range
Max.15 to 150m³/h
Min. 0.01 to 0.1m³/h
Max. 450 to 4500m³/h(nor)
Min. 0.292 to 2.92m³/h(nor)
Size Meter size 15mm(1/2") to 150(6")mm
Meter size Carbon steel, SUS304, SUS316, SUS316L
Rubber Lining, Fluorocarbon resin Lining, PVC Lining, Glass Lining
Fluid temperature
Metallic material General purpose: 
Available up to 250°C on request
Jacketed version: 
Available up to 400°C on request
Lining material: 
Rubber Lining: 
-10 to 80°C
Fluorocarbon resin Lining: 
-10 to 80°C
PVC Lining: 
0 to 60°C
Glass Lining: 
-10 to 110°C
Fluid pressure
Max. 1.4MPa(Up to 120°C)
Max. 1.2MPa(Up to 220°C)
Min. 1.0MPa(Up to 300°C)
Max. 3.4MPa(Up to 120°C)
Max. 3.1MPa(Up to 220°C)
Max. 2.9MPa(Up to 300°C)
Max. 2.6MPa(Up to 350°C)
Max. 2.3MPa(Up to 400°C)
On request High pressure up to 200MPa for the specifications of higher rpressure model.
Connection size 10k class: 15A to 150A JIS10kFF, ANSI#150, DIN#300 flange connection
20k class: 15A to 150A JIS20kRF, ANSI#300, DIN#300 flange connection
Screw connection
Rangeability 10 : 1
± 1.5% F.S. (±2% F.S. for resin material float version),
(Opton: ±1.0% F.S. Consult factory)
Local indication / Dust-and splash-proof IP54 equivalent
Local indication + Pneumatic transmission /
Dust-and splash-proof IP54 equivalent
Local indication + Electric transmission /
Dust-and splash-proof IP54 equivalent
Local indication + Electric transmission /
Flame proof Exd IIBT4(Ambient temp: -20 to +55°C)
Local indication + Local integration + Pulse output /
Dust-and splash-proof IP54 equivalent
Local indication + Local integration + Pulse output /
Flame proof d2G4(Ambient temp: -20 to +55°C)
Local indication + Alarm output / Dust-and splash-proof IP54 equivalent
Local indication + Alarm output /
Flame proof d2G4(Ambient temp: -10 to +60°C)
Local indication + Alarm output /
Intrinsically safe Exia IICT6(Ambient temp: -10 to +60°C)
supplied with safety barrier EB3C