Pippete Tester AND AD-1690

Pippete Tester AND AD-1690

The Pippete Tester AND AD-1690 is a precision-engineered depressurization device designed to create a controlled negative pressure environment for laboratory and industrial applications. With a fixed depressurization value of –20 kPa ±20%, the unit offers reliable performance for processes requiring rapid and repeatable vacuum generation.

Compact and lightweight at 570 g, the AD-1690 is optimized for ease of integration into measurement systems, testing setups, and sample preparation workflows that demand stable internal pressure conditions and fast cycle times.

Features

• Fixed depressurization value: –20 kPa ±20%

• Ensures stable and repeatable negative pressure conditions

• Fast vacuum cycle with pump time of just 6 seconds

• Internal pressure tolerance of +2.0 kPa over 10 seconds

• External pressure handling of +1.0 kPa to +20 kPa within 0.5–1 second

• Lightweight and portable (570 g / 1.5 lbs)

• Compact form factor allows easy bench-top placement or system integration

• Designed for compatibility with pressure-sensitive testing or metrology instruments

• Built for long-term use in demanding lab environments

Specifications

• Model Number: AD-1690

• Function: Depressurization (vacuum generation)

• Fixed Vacuum Level: –20 kPa ±20%

• Internal Pressure Tolerance: +2.0 kPa (maintained over 10 seconds)

• External Pressure Tolerance: +1.0 kPa to +20 kPa (response in 0.5 – 1 second)

• Pump Time: 6 seconds

• Weight: 570 g / 1.5 lbs

• Power Supply: [Please specify – assumed external AC adapter or integrated system]

• Applications: Controlled depressurization, sample stabilization, pressure-sensitive measurements

• Housing Material: [Not specified – assumed durable polymer or coated metal]

• Ideal for analytical instruments that require precise vacuum application

• Supports weighing systems where stable pressure is critical

• Suitable for sample prep procedures in controlled pressure environments

• Used in metrology, R&D labs, and quality control settings

• Enables automated depressurization cycles in integrated equipment setups

• Reliable for delicate sample handling where air pressure affects results