About Series 616KX Differential Pressure Transmitters MODEL 616KX-025-202-IN

Series 616KX Differential Pressure Transmitters MODEL 616KX-025-202-IN

Series 616KX Differential Pressure Transmitters: High-Precision Monitoring for Critical Applications

The 616KX Series Differential Pressure Transmitters offer installers and maintenance professional's Maximum Flexibility in Pressure Ranges within a compact design. As Dwyer's smallest differential pressure transmitter, it ensures simplicity with an edge-mounted push-button zero for easy access in any mounting configuration and features field-selectable output signals. The molded housing supports three sizes of both imperial and metric process connections, with optional 1/83 NPT or BSPT Threaded models, ensuring easy and flexible process connections.

The 616KX Series ensures exceptional stability and repeatability, minimizing drift and enhancing long-term reliability. The robust construction enables operation in demanding conditions, while the user-friendly interface allows for easy installation and calibration. Available in multiple ranges and outputs, these transmitters seamlessly integrate into existing systems, providing real-time monitoring and control.

Product Applications:

• Duct Pressure
• Air Handlers
• Variable Air Volume
• Filter Monitoring.

Product Range:

• 00: 0 in w.c. to 0.1 in w.c. (25 Pa, 2.5 mm w.c.)
• 01: 0 in w.c. to 0.25 in w.c. (60 Pa, 5 mm w.c.)
• 02: 0 in w.c. to 0.4 in w.c. (100 Pa, 10 mm w.c.)
• 03: 0 in w.c. to 0.5 in w.c. (125 Pa, 12 mm w.c.)
• 04: 0 in w.c. to 1 in w.c. (250 Pa, 25 mm w.c.)
• 05: 0 in w.c. to 2 in w.c. (500 Pa, 50 mm w.c.)
• 06: 0 in w.c. to 3 in w.c. (750 Pa, 100 mm w.c.)
• 07: 0 in w.c. to 5 in w.c. (1250 Pa, 125 mm w.c.)
• 08: 0 in w.c. to 10 in w.c. (2500 Pa, 250 mm w.c.)
• 09: 0 in w.c. to 15 in w.c. (3750 Pa, 400 mm w.c.)
• 10: 0 in w.c. to 20 in w.c. (5000 Pa, 450 mm w.c.)
• 11: 0 in w.c. to 25 in w.c. (6250 Pa, 500 mm w.c.)
• 12: 0 in w.c. to 40 in w.c. (10000 Pa, 1000 mm w.c.)

Specifications :

• Service : Air and non-combustible, compatible gases
• Wetted : Materials Consult factory
• Accuracy : 616KX-025 0.25 % FSO 
• 616KX-050 0.50 % FSO 
• 616KX-100 1.0 % FSO 
• 616KX-200 2.0 % FSO
• Stability : < 1 % / year FSO.
• Temperature Limits -4 F to 159 F (-20 C to 70 C). 
• Pressure Limits 3.6 psig for ranges 0 in w.c. to 1 in w.c. (25 Pa to 250 Pa; 
• 2.5 mm w.c. to 25 mm w.c.) 6 psig for ranges 0 in w.c. to 40 in w.c. (500 Pa to 10000 Pa; 50 mm w.c. to 1000 mm w.c.)
• Thermal Effect : 0.02 % FS / F (0.036 % FS / C).
• Power Requirements : 10 Vdc to 36 Vdc (2-wire), 17 Vdc to 36 Vdc or isolated 21.6 Vac to 33 Vac (3-wire)
• Output Signal : 4 mA to 20 mA or option with field selectable 0 V to 10 V, 0 V to 5 V, 2 V to 10 V, 1 V to 5 V.
• Zero Adjustment : Push Button
• Loop Resistance : 0 Ohms to 1250 Ohms.
• Current Consumption : 21 mA max.
• Electrical Connections : Screw-Type Terminal Block.
• Process Connections : Barbed, Male Ports for 1/8 in, 3/16 in, 1/4 in, 5 mm, 6 mm ID Flexible Tubing.
• Enclosure Rating : NEMA 1 (IP20)
• Mounting Orientation : Not Sensitive to Position. 35 mm DIN rail side and back. Mounting holes for wall mount with #6 Screws.
• Weight : 1.8 oz (51 g)
• Compliance : CE, RoHS 3, Plenum Rated (UL 2043),UL94 V-0 L94 V-0

Precision Pressure Monitoring for Industry

Engineered to endure rigorous environments, the 616KX-025-202-IN differential pressure transmitter delivers consistent and precise readings essential for process control in power, steel, cement, fertilizer, and textile plants. The device's analog display allows for immediate on-site assessment, helping operators make timely, informed decisions that drive safety and efficiency.


Easy Installation and Versatility

With its compact 250-gram design and NPT 1/8 inch thread, installation of the Series 616KX transmitter is straightforward, minimizing downtime. Its durable plastic construction resists corrosion, making it versatile and reliable for various industrial applications and demanding plant environments across India.