Description

Inventis Triangle Screening Audiometer

Features & Compatibility

Available Signals:

• Stimulus: Pure tone, Warble tone

• Optional Masking (requires “Bone Connectivity” license): NBN, WN

Signal Specifications:

• Attenuator step: 5 dB

• Presentation modes: Continuous, Pulsed (1 and 2 Hz)

• Warble modulation: 5 Hz sine wave

Available Outputs & Transducers:

• Air Conduction (AC): DD45 or DD65 headphones, ER-3C insert earphones

• Bone Conduction (BC): B71 bone vibrator

Available Tests:

• Manual Pure Tone Audiometry

• Automatic Pure Tone Audiometry with selectable algorithms: Hughson-Westlake, Quick Search, Fixed Intensity

Intensity Range:

• AC: -10 to 100 dB HL

• BC: -10 to 60 dB HL

Frequency Range: 125–8000 Hz

Patient–Operator Communication:

• Built-in talk-over microphone

• Patient response trigger

Internal Database: Stores up to 100 patients

Calibration: Valid for 12 months

Connectivity:

• Optional USB driverless connection

• Compatible with Inventis Maestro software

Display:

• Type: Graphical color TFT LCD, capacitive touchscreen

• Size: 2.8” diagonal (43.2 x 57.6 mm)

• Resolution: 240 x 320 RGB

Power Supply:

• Internal battery: Rechargeable Lithium-Ion, >12 hours continuous use

• Main unit: 5 Vdc, 1.4 A

• External USB adapter: 100–240 Vac, 50/60 Hz, 0.3–0.15 A, IEC 60601-1 compliant

Mechanics:

• Size (WxDxH): 21 x 16 x 4 cm / 8.3 x 6.3 x 1.6 in

• Weight: 425 g / 0.94 lbs

Freight Packing:

• Size (WxDxH): 40 x 30 x 18 cm / 15.8 x 11.8 x 7.1 in

• Weight: 2500 g / 5.51 lbs

State-of-the-Art Technology

Triangle sets the standard for audiometry screeners:

• Only device with a graphical display featuring a capacitive touchscreen

• Only device with a rechargeable lithium battery

• Only device supporting bone conduction with masking

• Showcases sophisticated Italian design

Upgradeable Device

The basic Triangle model provides manual and automatic pure tone audiometry via air conduction, covering 125 Hz to 8 kHz. Upgrade anytime with optional licenses:

• Bone Conduction License: Enables bone conduction testing and masking signals.

• Computer Connectivity License: Transfers exam results to Maestro or Noah databases.

Automatic Testing

Choose from three Automatic Pure Tone audiometry protocols:

• Hughson-Westlake

• Quick Search (threshold identification starting from minimum selected level)

• Fixed Intensity (basic screening at a fixed level)

Portable System

Triangle is lightweight, compact, and highly portable. Its rechargeable Li-Ion battery ensures full mobility, while the included soft carrying case makes it ideal for professionals on the move. Internal memory can store up to 100 patient exams.

Available at: digital hearing bd