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668-11 | Differential pressure transmitter | bi-directional | range 0 to ±0.25" w.c. | Dwyer Instruments
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Overview
Details for 668-11
The Dwyer Instruments NCO-668-11 Pressure Transmitter is a highly accurate device for measuring low-pressure ranges, offering precise readings for critical applications. This pressure transmitter features a compact design, making it suitable for tight spaces and easy installation.
Crafted with exceptional craftsmanship, the NCO-668-11 Pressure Transmitter boasts a durable construction that ensures reliability in demanding industrial environments. Its rugged design withstands harsh conditions, providing consistent performance for extended operation.
The NCO-668-11 Pressure Transmitter from Dwyer Instruments is the ideal solution for precise low-pressure measurement. Its technical capabilities and rugged construction make it an exceptional choice for various industrial applications.
Our HVAC supply store offers the NCO-668-11 Pressure Transmitter at competitive prices, ensuring you get the best value for your investment. With our fast shipping and excellent customer service, we make it easy for you to get the products you need promptly. Shop now and experience the difference with Our HVAC supply store, your trusted partner for industrial equipment and supplies.
Series 668 Differential Pressure Transmitter
Ranges from 0 to 100" w.c., Overpressure Protection to 10 psig, ±1% Accuracy
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
- 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
Specifications
- Series
- 668 Differential Pressure Transmitter
- Category/Type
- Pressure
- Type
- Differential Pressure
- Series
- 668 Differential Pressure Transmitter
- Service
- Air and non-conductive gases.
- Accuracy
- ±1% FS (RSS); (includes non-linearity; hysteresis; and non-repeatability).
- Temperature Limits
- Operating: 0 to 150°F (-18 to 65°C); Storage: -40 to 185°F (-40 to 85°C).
- Pressure Limits
- 10 psig (0.69 bar).
- Compensated Temperature Range
- 0 to 150°F (-18 to 65°C).
- Thermal Effects
- 0.033% FS/°F (0.18% FS/°C).
- Supply Voltage
- 12 to 30 VDC.
- Output
- 4 to 20 mA; 2-wire.
- Zero and Span Adjustment
- ±1 mA; non-interactive.
- Response Time
- <60 msec.
- Loop Resistance
- 0 to 800 Ω.
- Electrical Connection
- Terminal strip.
- Pressure Connection
- 3/16" OD fitting for 1/4" ID tubing.
- Housing
- Fire retardant glass filled polyester.
- Weight
- 3 oz (85 g).
- Agency Approval
- CE.
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