ISTEC CORPORATION
Flow Measurement & Control
5 Park Lake Road, Unit 6
Sparta, NJ 07871 USA
Tel 973-383-9888
Fax 973-383-9088
Email
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OFFICE HOURS
We will be closed on May 24th and May 27th, 2019 in observation of Memorial Day.
We will open again on Tuesday May 28th, 2019
Remember our troops in your prayers as they keep us safe on this Memorial Day.
We Accept
Aquametro Contoil DFM 8EDM Fuel Meter
With Integrated Differential Measurement
- Optimal Design for Fleet Manager Owner
- Integrated Intelligence
- Passive Pulse Output
- TTL Pulse Output
- Compact 2-chamber System
- Space-saving Design
- Built for Extreme Environments
Technical Data
- Safety – Tested for Vibration, Shock and Electrical Emission and Immission
- (vehicle industry standards)
- Operation Temperature of the Hydraulic: -30°C to +80°C
- Diesel Fuel, Domestic Fuel Oil, Engine Oil (viscosity max. 6 cSt)
| Device | DFM 8EDM |
| Part Number | 94954 |
| Hydraulic Connection | M14x1.5 |
| Nominal Pressure | 16 |
| Protection Class (IP) | 66 |
| Nominal Flow Rate (l/h) | 200 |
| Minimum Flow Rate (l/h) | 10 |
| Accuracy (%) better than | 1 |
| Repeatability (%) | ±0.2 |
| Safety Filter Mesh Size (mm) | N/A |
| Volume of Measuring Chamber (ml) | 12.44 |
| Flow Sensor | I/Pulse (ml/pulse) |
Hz (max) |
Pulse Interval (min) |
Pulse Width |
mA (max) |
VDC* (range) |
Amplitude (range) |
| Double Sensor DFM 8EDM |
0.01244 (12.44) |
7 |
46ms |
20ms |
10 |
12-24 |
Equal to Power Supply |
Passive Pulse
Whenever a pulse is generated, the electronic switch at the DFM 8EDM will be closed and the incoming 12-24VDC will be redirected to the external device.
TTL Pulse
Below 0.8 VDC = pulse (logic 0)
Between 0.8 – 2.8 VDC is not defined
Over 2.8 VDC = no pulse (logic 1)
Table for Materials Used for DFM 8EDM Flow Meter
| Parts | Materials |
| Housing/Measuring Unit | Brass |
| Seals | FMP Fluorelastomer |
| Rotary Piston | Anodized Aluminum |
*) 4 sets needed for DFM 8EDM.
Download Aquametro's Contoil DFM 8ECO PDF Brochure • Visit Aquametro