HVAC

Utilizes a MEMS-based sensor probe operating on the heat conduction principle, offering high measurement accuracy, a wide measurement range, excellent stability, and robust environmental adaptability. Ideal for a variety of wind speed and air volume measurement applications. Key Specifications: • ‌Core Function‌: High-accuracy air velocity measurement • ‌Sensor Technology‌: MEMS technology for high precision and wide range • ‌Measurement Range‌: 0-10m/s, 0-15m/s, 0-20m/s, 0-30m/s (customizable) • ‌Resolution‌: 0.01m/s • ‌Accuracy‌: ±(0.2m/s + 3% of mv) under standard conditions (20℃, 45%RH, 1013hPa) • ‌Output Signal‌: 0-10VDC/4-20mA, with RS485/Modbus communication option • ‌Operating Temperature‌: Storage: -20°C to 80°C [-4°F to 176°F]; Working: -10°C to 60°C 14°F to 140°F] • ‌IP Grade‌: Shell IP65, Probe IP20 • ‌Probe Length‌: 210mm (customizable) • ‌Display‌: Optional LCD display with backlight and unit indication Typical Applications: ✔ HVAC systems for precise air velocity control ✔ Duct air volume measurement in ventilation systems ✔ Environmental control and

Utilizes an imported DC motor/brushless motor to deliver torques of 5NM, ensuring robust performance and durability. Designed for building ventilation fields, it facilitates mechanical reset upon power failure and electric start, capable of enduring more than 30,000 cycles of repeated action. ‌Key Specifications‌: • ‌Core Function‌: Electric damper actuation with spring reset mechanism for reliable power-off operation • ‌Motor Technology‌: Imported DC/brushless motor providing 5NM torque for effective damper control • ‌Control Precision‌: High-precision control system for accurate execution and positioning • ‌Operating Range‌: Adjustable full stroke up to Max 95°, with mechanical limit setting • ‌Noise Levels‌: Motor running at 46dB, spring reset at 62dB, ensuring quiet operation • ‌Compatibility‌: Suitable for dampers under normal wind resistance, with 1NM matching 0.1 square meter Rotating direction manually adjustable IP54-rated for protection against dust and water ingress Operating temperature range: -20°C to +50°C; storage temperature range: -30°C to +80°C ‌Typical Applications‌:

Utilizes imported DC motor/brushless motor technology to provide power, offering torque ranges from 2NM to 40NM. Designed for rotary control of air and water systems, it supports signal control via voltage (0-10V) and current (0-20mA) with mutual convertible signal feedback. Easy to install and compatible with various damper shaft shapes. Key Specifications: • ‌Core Function‌: Rotary control for air and water systems with torque output • ‌Torque Range‌: 2NM - 40NM • ‌Power Supply‌: DC motor/brushless motor • ‌Signal Control‌: Voltage 0(2)-10V and current 0(4)-20mA, with mutual convertible signal feedback • ‌Noise Level‌: 46dBA (within 1 meter) • ‌Operating Temperature‌: -20°C to 50°C [-4°F to 122°F] (storage and working) • ‌IP Grade‌: IP54 • ‌Manual Operation‌: Equipped with manual limit and manual adjustment function • ‌Electrical Overview‌: Rated voltage ranges from AC24V 50/60Hz, DC24V to AC100-240V 50/60Hz; Power consumption of 4.5W in operating state and 0.5W in standby state Typical

Utilizes high-quality materials and advanced design to ensure adjustable flow ratio, high reliability, and long service life in HVAC and water systems. The valve features a graphite-strengthened sealing ring and double EPDM valve stem sealing rings, providing enhanced durability and performance. ‌Key Specifications‌: • ‌Core Function‌: Automatic control valve for HVAC and water systems, offering adjustable flow ratio • ‌Valve Body‌: Strengthened with graphite, ensuring reliable sealing • ‌Valve Stem Sealing‌: Double EPDM rings for enhanced durability • ‌Flow Characteristic‌: Equal percentage flow, accommodating varying flow rates smoothly • ‌Turn-off Pressure‌: High turn-off pressure of 1.4MPa, suitable for demanding applications • ‌Rated Working Pressure‌: PN20, ensuring safe operation within specified limits • ‌Maximum Pressure Difference‌: 0.35Mpa, allowing for effective control in various conditions • ‌Manual Actuator‌: Short-circuit push button for emergency manual operation • ‌Working Temperature‌: -5 to 121 ℃, suitable for a wide range of environments • ‌Compatibility‌: Suitable

The DPT51 Micro Differential Pressure Transmitter is a high-performance device designed for precise measurement of differential or gauge pressure in various industrial and commercial applications. It combines the flexibility of a multi-range sensor with the high accuracy of a single-range device, offering built-in selectable pressure ranges and units that are easily configurable via internal DIP switches. ‌Key Specifications‌: • ‌Core Function‌: Precise differential pressure measurement • ‌Sensor Technology‌: Advanced multi-range sensor • ‌Output Signal‌: 4-20 mA DC and 0-10 VDC (simultaneous output); RS-485 communication (optional) • ‌Operation‌: Configuration via internal DIP switches for ease of use • ‌Protection Level‌: IP65-rated enclosure with stainless steel conduit for durability and organized wiring • ‌Compatibility‌: Suitable for a wide range of static pressures and temperatures; ideal for demanding environments ‌Features‌: • ‌Multi-range Selectable Differential Pressure Measurement‌: Offers built-in selectable pressure ranges and units, easily configurable to meet specific application requirements. • ‌Easy Configuration‌:

Differential Pressure Gauge is designed for rapid and reliable indication of positive, negative (vacuum), or differential pressures without requiring external power. Based on featuring a frictionless design, it ensures long-term durability and high resistance to shock, vibration, and over-pressures. The device is IP67 weatherproof rated and offers NIST calibration and compatibility with hydrogen when configured with a Buna-N diaphragm. Key Specifications: • Core Function: Visual monitoring of positive, negative, or differential pressure • Switch Mechanism: Frictionless design • Mounting: Compact IP66 housing for versatile environmental integration • Compatibility: Clean room, HVAC, medical, and industrial monitoring systems Typical Applications: ✔ Filter resistance monitoring ✔ Air velocity measurement (with Pitot tube) ✔ Blower and vacuum system pressure indication ✔ Duct and clean room pressure management ✔ Furnace gas differential monitoring ✔ Medical instrumentation and respiratory systems Catalogue： DPG51 differential pressure gauge   930KB