Easy to Choose
With only three easy-to-select transducer sizes that work on all common pipe materials and options tailored to fit your application, the TTFM 6.1 is the easiest choice to specify for your next clean-liquid flow application.
Easy to Use and Maintain
With interchangeable clamp-on transducers, standard mounting hardware, and a quick setup menu, installation is quick and shutdown-free. Perfect for both retrofits and new installations. With no moving parts, there is little-to-no maintenance required, and with solid-state components, there is no drift in performance over time ensuring accuracy and peace of mind.
Easy Assistance Anywhere
With real-time sales and applications support directly from Pulsar Measurement, world-class assistance is just a phone call away. For applications that require periodic recalibration, we're ready to support you with our cost-conscious calibration services and fast turnaround service.
Features
Technical Specifications
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General Specifications
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| Spec: | Description: |
| Operating Parameters | For clean liquids in full pipes with less than 2% solids or gas bubbles |
| Programming | Built-in, 5-button keypad with English, French, and Spanish menu language selection |
| Electronics Enclosure | NEMA4X (IP 66) polycarbonate with clear, shatterproof cover |
| Flow Velocity Range | ±0.021 m/s to 12.2 m/s (±0.07 ft/s to 40 ft/s) |
| Accuracy | ±1% of reading from 0.46 m/s to 12.2 m/s (1.5 ft/s to 40 ft/s); ±0.0046 m/s (±0.0015 ft/s) for velocities below 0.46 m/s (1.5 ft/s) Repeatability & Linearity: ±0.25% |
| Display | White, backlit matrix - displays 5-digit flow rate with floating decimal, 14-digit totalizer, relay status, operating mode, and calibration menu |
| Power Input | 100-240 V AC 50/60 Hz, 10 VA maximum Optional: 9-32 V DC, 10 W maximum |
| Analog Output | Isolated 4-20mA, 0-5 V, 1 kΩ load maximum |
| Control Relays | 2 Relays, form 'C' dry contacts rated 5 A SPDT; programmable flow alarm and/or flow proportional pulse Optional: 4 additional (6 total), rated 5 A SPDT |
| Data Logger | Built-in 128 MB data logger with a USB output and Windows software. Capacity for approximately 26 million data points |
| Operating Temperature (Electronics) | -20 °C to 60 °C (-5 °F to 140 °F) |
| Approximate Shipping Weight | 5.5 kg (12 lbs) |
| Sensor Specifications | |
|---|---|
| Spec name: | Description: |
| Pipe Diameter (Recommended) | SE16A: 15 mm to 40 mm (0.5 in to 1.5 in) SE16B: 50 mm to 250 mm (2 in to 10 in) SE16C: 300 mm to 1,200 mm (12 in to 48 in) |
| Pipe Diameter (Suitable For) | SE16A: 15 mm to 150 mm (0.5 in to 6 in) SE16B: 50 mm to 1,200 mm (2 in to 48 in) SE16C: 100 mm to 1,200 mm (4 in to 48 in) |
| Pipe Materials | Any metal or plastic sonic conducting material including carbon steel, stainless steel, ductile iron, concrete-lined ductile iron, cast iron, PVC, HDPE, PVDF, fiberglass, copper, brass, aluminum, and pipes with bonded liners including epoxy, rubber, and Teflon |
| Operating Frequency | SE16A: 2.56 MHz SE16B: 1.28 MHz SE16C: 640 kHz |
| Operating Temperature | -40 °C to 150 °C (-40 °F to 300 °F) |
| Transducer Mounting Kit | SE16A: Includes stainless steel track with pipe clamps, built-in ruler, and coupling tape SE16B: Includes a set of stainless steel transducer brackets, clamps, alignment bar, and coupling tape SE16C: Includes set of stainless steel transducer brackets, clamps, alignment bar with a built-in ruler, and coupling tape |
| Transducer Cables | Triaxial, 7.6 m (25 ft) with BNC connectors and seal jackets; extendable up to 152.4 m (500 ft) |
| Hazardous Locations | Non-incendive for Class I, Div 2, Groups A, B, C, D Optional: Intrinsically safe for Class I, Div 1, Groups C, D; Class II, Groups E, F, G; Class III; Encl. Type 4 |
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