Pulsar measurement TTFM 6.1 Transit Time Flow Meter

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: ±0.02 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 (±0.015 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)

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