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Series-668
Cost-Effective HVAC Differential Pressure Transmitter, ± 1% Accuracy, Compact
- Good accuracy at low pressure ranges provides exceptional value for ensuring control and minimizing costly out of specification conditions
- High overpressure rating eliminates possible damage to unit reducing unnecessary service time
Series-668
From
$
250.50
Product Overview
- Accuracy ± 1 %
- Accuracy Note ± 1% of full-scale (RSS) (includes non-linearity, hysteresis, and non-repeatability)
- Compensated Temperature, Max 65 °C
- Compensated Temperature, Min -18 °C
- Compliance CE
- Display Type N/A
- Electrical Output 4 to 20 mA
- Loop Resistance 0 to 800 Ω
- Materials Glass Filled Polyester
- Media Compatibility Air, Argon, Carbon dioxide, Helium, Nitrogen, Non-Corrosive Dry Gases
- Number of Wires 2
- Operating Temperature, Max 65 °C
- Operating Temperature, Min -18 °C
- Output Signal Current
- Pressure Type Differential
- Process Connection Size 3/16 in
- Process Connection Type Barbed Fitting
- Proof Pressure Up to 10 psi
- Response Time < 60 ms
- Span Adjustment Adjustable
- Storage Temperature, Max 85 °C
- Storage Temperature, Min -40 °C
- Supply Power Type DC
- Supply Voltage 12 to 30 Vdc
- Thermal Effects 0.018% FS/°C
- Weight 85 g
- Zero Setting Adjustable Range ± 1 mA, non interactive.
Our low cost Series 668 Differential Pressure Transmitter is capable of measuring low pressures with a ±1% accuracy - ideally suited for proper building pressurization and air flow control. Transmitters can withstand up to 10 psig overpressure with no damage to the unit. Variable capacitance sensor design provides excellent sensitivity and long-term stability. Compact, lightweight design makes installation simple and easy. Units also feature reverse-polarity protection.
Calibration Option available under Accessories.
Product Applications
- Variable air volume systems
- HVAC
- Building management