Model Number: KEG-500 Brand Name: Koeng Co., Ltd Key Specifications/Special Features: FeaturesOutstanding accuracy, stability and durabilityNox measurement (optional)Temporary pause to measurement (hold function)Portable (compact size, light weight)Extra filters and printer paper

Compatible with chassis dynamo and engine tune-up

Durable performance that has passed a severe cold test at -10°

Automatic temperature adjustment (2-8min)

6 LED display Windows (CO, HC, CO_2, O₂, NOX)

Built-in printer (KEG-500)

Time and date display option when using printer

RS232 PC program (KEG-500)

Time and date display option when using printer

RS232 PC program (KET-500)

Suitable for professional engine tune-ups

Suitable for professional vehicle emission gas testing shops