The WEBTEC DHT Series Third Generation Digital Hydraulic Tester, model DHT03-S, is engineered for precise measurement of oil flow, pressure, and temperature in demanding hydraulic systems. With a maximum flow capacity of 300 L/min (80 US gpm) and a pressure threshold of 420 bar (6000 psi), this tester is essential for ensuring system integrity and performance. It features a flow accuracy of ±1% full scale, pressure accuracy of ±1.6% full scale, and temperature accuracy of ±1°C (±2°F), making it a reliable tool for hydraulic diagnostics.
Designed for versatility, the DHT03-S operates efficiently within a fluid temperature range of -10 to 125 °C (14 to 257 °F) and an ambient temperature range of -10 to 50 °C (14 to 122 °F). Compatible with mineral oils to ISO 11158, it supports safe and accurate testing across various applications. Constructed from durable painted mild steel and high tensile aluminium, this device features FKM seals and is rated IP65 for robust protection. Its power-efficient design is powered by a 9V alkaline battery, offering approximately 240 hours of use.
SKU: FT11513-11
Supplier Part Number (MPN): DHT03-S
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Specifications
Brand
Webtec
Pack Size
1.00
UOM
EA
Flow Accuracy
±1% Full Scale
Pressure Accuracy
±1.6% Full Scale
Temperature Accuracy
±1°C / ±2°F
Ambient Temperature
-10 to 50 °C, 14 to 122 °F
Battery Life
Approximately 240 hours - Low power consumption
Body Materials
Painted Mild Steel and High Tensile Aluminium
Compatible Fluid
Mineral oils to ISO 11158 (other fluids on request)
How well does the DHT03-S handle extreme temperatures during operation?
Answer by: Customer Support on Apr 5, 2026, 6:21 PM
The DHT03-S is built to handle fluid temperatures from -10 to 125 °C (14 to 257 °F) and can operate in ambient temperatures between -10 and 50 °C (14 to 122 °F). That makes it suitable for a range of environments, ensuring reliable performance even when conditions are less than ideal.