Series-668

Transmetteur de pression différentielle HVAC économique, précision de ± 1 %, compact

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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

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Series-668

Depuis ^C$ 370.00

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Précision ± 1 %
Détail de la précision ± 1% of full-scale (RSS) (includes non-linearity, hysteresis, and non-repeatability)
Applications HVAC
Compensated Temperature, Max 65 °C
Compensated Temperature, Min -18 °C
Display Type N/A
Electrical Output 4 to 20 mA
Loop Resistance 0 to 800 Ω
Materials Glass Filled Polyester
Media Compatibility Clean dry air / inert gas, HVAC / room air, Inert / non-reactive gases, Helium, Nitrogen, Non-Corrosive Dry Gases
Number of Wires 2
Operating Temperature, Max 65 °C
Operating Temperature, Min -18 °C
Output Signal Current
Measurement 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, noninteractive.

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.