Liquid Level Gauge External Device Controller GDC-DC

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GDC-DC Aqua System Co., Ltd.

last updated：Sep 18, 2026

AQUASYSTEM head office・Sugoshi Factory・Overseas Subsidiary（CHINA・THAILAND・VIETNAM）

Automatically controls external devices in conjunction with the liquid level gauge. Notifies you without missing full and empty detection!

"JIS Standard 200L Drum, Resin Drum, IBC Container (Tank) Compatible Liquid Level Meter External Device Controller (GDC-DC/GDB-CF24/GDB-CL24/GDE-CL24/GDE-CLW24)" GDC-DC (Liquid Level Meter External Device Controller / Single Item) GDB-CF24 (Sensor Type Liquid Level Meter Set / For Full Tank) GDB-CL24 (Sensor Type Liquid Level Meter Set / For Empty Tank) GDE-CL24 (Laser Type Liquid Level Meter Set / Without Wireless) *Main unit sold separately GDE-CLW24 (Laser Type Liquid Level Meter Set / With Wireless) *Main unit sold separately "Features" ● Automatically operates display lights and buzzers in conjunction with the detection signal from the liquid level meter ● Can be used to confirm the full and empty status of drums and tanks ● Maintains output status after detection to prevent confirmation omissions ● Can connect external devices with DC24V and 400mA or less ● Can be used in combination with sensor type and laser type liquid level meters

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basic information

External Device Controller for Liquid Level Gauge Model: GDC-DC Liquid Used: Oil, Kerosene, Light Diesel Fuel* Also usable for wastewater and waste liquids. However, it must not contain solvents or chemicals. Drive Method: AC100V Power Supply Power Supply Voltage: DC24V Control Output Terminal Voltage: DC24V Control Output Terminal Current Rating: 400mA or less Liquid Level Gauge Connection Terminal Voltage: DC22V Liquid Level Gauge Connection Terminal Current Rating: 100mA or less Operating Temperature Range (°C): 0 to 60 (depending on the environment) Storage Temperature Range (°C): 0 to 60 (depending on the environment) Dimensions (mm): W73 × D161 × H59 Weight (kg): 0.21

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Applications/Examples of results

**Merits** - Alerts with lights and buzzers for full and empty states, preventing oversight and confirmation errors. - Operates external devices in conjunction with the liquid level gauge, reducing the need for on-site checks and patrols. - Allows understanding of liquid level status from a distance, contributing to labor-saving in liquid management. - Maintains output status after detection, helping to prevent confirmation errors and malfunctions. - Supports early detection of overfilling and empty states.

Detailed information

GDC-DC (Level Gauge External Device Controller / Single Item)
GDB-CF24 (Sensor-type Liquid Level Gauge Set / For Full Tank)
GDB-CL24 (Sensor-type Liquid Level Gauge Set / For Empty Use)
GDE-CL24 (Laser Level Gauge Set / Without Wireless) *Main unit sold separately
GDE-CLW24 (Laser Level Gauge Set / Wireless Included) *Main unit sold separately
Usage image *Main unit sold separately

PRODUCT

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Company information

AQUASYSTEM head office・Sugoshi Factory・Overseas Subsidiary（CHINA・THAILAND・VIETNAM）

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Since our establishment in 1957, we have created numerous products as a specialized pump manufacturer, responding to the diverse needs of our customers involved in liquid management in factories, ranging from diesel and oil to chemicals and food, all while adhering to our motto, "A small pepper is spicy." We take pride in having been a reliable support behind the scenes in manufacturing, even if we are not always in the spotlight. Moving forward, we aim to create products that will bring even more joy, leveraging our extensive know-how and solid technology to develop new fluid-related equipment for the future. <Corporate Philosophy> ● Let's create useful products together with joy. ● Let's bring happiness to everyone. ● Let's make everyone happy. With these as our motto, we pursue a harmonious balance between the rich lives of people around the world and the global environment. We believe that all employees should strive for "happiness" while also involving those around them, working daily with the conviction to spread happiness. ●Overseas Subsidiary Information● CHINA AQUASYSTEM (CHANGZHOU) CO.,LTD. (安跨(常州)泵业有限公司) GDH INDUSTRIAL PARK UNIT 11c, No.16 CHUANGYE Road XINBEI DISTRICT, CHANGZHOU JIANGSU PROVINCE, CHINA (江苏省常州市新北区创业路16号粤海工业园常州滨江园11C) Phone:(86)0519-69881022 Fax: (86) 0519-69885565 THAILAND AQUASYSTEM (THAILAND) CO., LTD. 81 SOI KANCHANAPHISEK 001 KANCHANAPHISEK Rd., BANGBON BANGKOK, THAILAND Phone: (66) 02-8988016 Fax:(66)02-8988018 VIETNAM AQUASYSTEM TRADING (VIETNAM) CO., LTD B1013, D6 Street, Viet Sing Residential Area, An Phu Ward, Ho Chi Minh City, Vietnam Phone: +(84)2746-559955　 Fax: +84-274-3511349

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