Need More Details?
If you’d like to check stock availability, request the latest price, or view more product images, simply click the "Request for Price" button and our team will assist you promptly.

The Greystone 851D4W Low Pressure Transducer is a high-quality instrument designed to deliver precise pressure measurements for industrial automation and HVAC systems. This low pressure transducer is essential for monitoring and controlling pressure levels in various applications. It is engineered for reliability and accuracy, ensuring optimal performance in demanding environments.
This transducer operates with a supply voltage of 18-24 VDC/24 VAC and offers versatile functionality with output options of 1-5V, 1-10V, and 4-20mA. Its compact design, weighing only 100 grams, makes installation straightforward. The 851D4W is built to withstand pressure variations, providing consistent and dependable readings. This instrument is ideal for monitoring air and gas pressure in HVAC systems and industrial processes.
Key Features:
Specifications:
Supply Voltage: 18-24 VDC/24 VAC
Output Options: 1-5V, 1-10V, 4-20mA
Weight: 100 grams
The Greystone 851D4W is a reliable solution for your pressure measurement needs, providing accurate and consistent performance. Trust Greystone and Ram Automations to deliver the quality and precision you require for your industrial and automation systems. Contact us at info@ramautomations.com.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.