Hydrostatic Level Transmitter

The OHSL series level transmitter measures liquid or slurry levels using pressure sensors to detect hydrostatic pressure. It offers high accuracy, durability, and stable performance. Advantages include easy installation, wide application in tanks and vessels, and reliable measurements in harsh environments, making it ideal for industrial and water treatment uses.

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Product Features

The OHSL series level transmitter uses high-quality diffusion silicon pressure sensors with isolation diaphragms and specialized circuit modules. It features a small size, high sensitivity, and low temperature drift. The transmitter is available in two types: immersion and side-mounted, suitable for different installation requirements. It can also be equipped with a pointer dial and LCD digital display for on-site indication.

Below are some main characteristics of the OIHS series level transmitter:: Hydrostatic pressure sensor, high sensitivity, low temperature drift.; The sensor has double-layer sealing, allowing for long-term reliable operation when submerged underwater.; Can be equipped with a pointer dial and an LCD digital display.

products Application

The OHSL series level transmitter is widely used in industries such as petroleum, chemical, metallurgy, and hydropower for detecting liquid levels in wells, water towers, reservoirs, and gas holder water seals

Petrochemicals
Metallurgy
Hydropower

Technical Parameters

Name	Specifications
Measurement Range	0–5, 10, 15, 20, …200m (or user-defined range)
Output Signal	4–20mA (2-wire)
Basic Error	±0.5%
Power Supply	24VDC (18–36)VDC
Ambient Temperature	Explosion-proof environment: (-20 to 50) ℃. LCD display: (-20 to 50) ℃. Others: (-40 to 60) ℃
Maximum Medium Temperature	≤80℃;
Protection Type	Waterproof, for outdoor installation, IP65
Structural Materials	Sensor Housing: 304 Measurement Diaphragm: 316S Cable Protection Tube: Rubber (for gas-sensing cable, water medium) Stainless Steel Tube 1Cr18Ni9Ti (for oil and corrosive media to rubber) Electrical Housing: Aluminum alloy
Weight	1.5kg
Electrical Outlet Thread	M20x1.5 internal thread

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