Micro Differential Pressure Transmitter with Display, Wall-mounted/Embedded

$143.58

Buy a micro differential pressure transmitter online, equipped with an LCD display, RS485 communication interface, supports long-distance data transmission, and has an IP65 protection level. Built-in buzzer and sound and light alarm function can promptly remind when the differential pressure exceeds the set range. There are two installation methods: wall-mounted and embedded.

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SKU: ATO-PRES-CCY81

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Delivery date: 6-12 days

Overview
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The wall-mounted/embedded micro differential pressure transmitter is suitable for positive pressure, negative pressure or differential pressure gas pressure measurement of various ventilation and air-conditioning systems and equipment, with relay switch control and sound and light alarm. Both wall-mounted and embedded installation are possible. In addition, we can also provide customized products that meet the application needs of customers. If needed, please feel free to contact us.

Features

Micro differential pressure transmitter has the default configuration where the low-pressure side is connected to the front panel and the high-pressure side to the side panel. For other requirements, please contact us.
It has a built-in buzzer that provides both audible and visual alarms, with the ability to set the alarm pressure range on-site.
The micro differential pressure transmitter uses imported components, offering low temperature drift and high stability to ensure long-term, reliable operation.
The transmitter supports both wall-mounted and embedded installations, meeting the needs of various on-site applications.
Its housing is made of flame-retardant ABS material, offering excellent impact resistance, heat resistance, and other outstanding properties.

Specification

Model	ATO-CCY81
Measuring medium	air and neutral gas (compatible with contact material and humidity <90RH%, no condensation)
Measuring range	0~10kPa (optional, please contact us if other ranges are required)
Accuracy	0.5%FS or 0.25%FS (range ≥1kPa)
Accuracy	1%FS or 0.5%FS (range <1kPa)
Pressure type	differential pressure
Output signa	RS485
Alarm output	relay output *2 (contact capacity 220VAC, 3A)
Power supply voltage	15~28VDC
Temperature compensation	-10~60℃
Medium temperature	-10~60℃
Connection time	400ms
Response frequency	≤5Hz
Stability performance	±0.3%FS/year (range ≥1kPa)
Stability performance	±0.5%FS/year (range ≤1kPa)
Temperature drift	±0.03%FS/℃ (within temperature compensation range)
Durability	1x10⁶ times (number of cycles from lower limit to upper limit of range)
Overall weight	about 365g
Protection level	IP65
Resolution	1/2000
Maximum power	≤0.015Us (W)
Insulation resistance	≥100MΩ, 500VDC
Insulation strength	500VAC
Environmental temperature	-40~85℃
Environmental humidity	0%~95%RH (no condensation and no condensation)
Certification	CE, ISO 9001, SGS

Dimension (mm)

Wiring Instructions

Type	Color	Description
Four-core signal line	red	Power+
	yellow	485A
	blue	Power-
	white	485B
Six-core control line	red	Normally open contact N/O
	black	Common COM
	white	Normally closed contact NC
	brown	Normally open contact N/O
	green	Common COM
	yellow	Normally closed contact NC

Tips: Applications of micro differential pressure transmitter

Industrial equipment: Used for differential pressure monitoring in various industrial equipment, such as compressors, pumps, filters, etc., ensuring optimal performance and maintenance of the equipment.
Environmental monitoring: Applied for monitoring differential pressure in indoor and outdoor environments, including commercial buildings, residential buildings, weather monitoring, smart homes, hospital rooms, clean rooms, and more, to help maintain air quality and suitable environmental conditions.
Pharmaceutical and biotechnology: Widely used in the pharmaceutical industry, life sciences, and biotechnology processes, including applications like pharmaceutical water, cleanroom control, disinfection and drying processes, disinfectant water, and more, ensuring product quality and the safety of the production environment.
Cleanrooms and laboratories: Used for differential pressure monitoring in cleanrooms and laboratories to ensure proper airflow and cleanliness levels meet industry standards, safeguarding the accuracy and safety of experiments and production processes.