DHT Series THIRD GENERATION - Digital Hydraulic Tester DHT04-S | FT11513-21

Description & Features

The WEBTEC DHT Series Third Generation Digital Hydraulic Tester is an advanced solution for precise hydraulic measurements, featuring a load valve for enhanced testing capabilities. With the model number DHT04-S, this tester is adept at measuring oil flow, pressure, and temperature with exceptional accuracy. It supports a maximum flow of 400 L/min (105 US gpm) and withstands pressures up to 420 bar (6000 psi), making it suitable for demanding industrial environments.

Engineered with precision, the tester offers flow accuracy of ±1% Full Scale and pressure accuracy of ±1.6% Full Scale. It operates efficiently within a fluid temperature range of -10 to 125 °C (14 to 257 °F) and ambient temperature of -10 to 50 °C (14 to 122 °F). Compatible with mineral oils to ISO 11158, it features robust construction with painted mild steel and high tensile aluminium. The device is powered by a 9V alkaline battery, offering low power consumption and a battery life of approximately 240 hours. Rated at IP65, it ensures durability and reliability under challenging conditions.

SKU: FT11513-21

Supplier Part Number (MPN): DHT04-S

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)
Flow Range (US gpm)
2.5 - 105
Flow Range (L/min)
10 - 400
Fluid Temperature Range
-10 to 125 °C, 14 to 257 °F
Gross Weight
7.7 kg, 17 lbs
Internal Materials
Painted Mild Steel and High Tensile Aluminium
IP Rating
IP65
Maximum Rated Flow
400 L/min, 105 US gpm
Max Rated Pressure
420 bar, 6000 psi
Net Weight
6.5 kg, 14 lbs
Porting
1-5/16” -12UN #16 SAE ORB
Power Supply
9V Alkaline Battery
Seals
FKM
Product Weight
0.99 lbs

Product Questions & Answers (1)

Question by: Melvin H on May 5, 2026, 10:42 AM
How accurate is the DHT04-S when measuring flow and pressure?
Answer by: Customer Support on May 7, 2026, 9:04 AM
The DHT04-S offers high precision with a flow accuracy of ±1% Full Scale and a pressure accuracy of ±1.6% Full Scale. It's designed to ensure reliable measurements for your hydraulic systems.