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Automotive gas analyzer KEG-500

Modified: Nov. 13, 2014

Automotive gas analyzer KEG-500, 5 gases optional

Automotive gas analyzer KEG-500 - Koeng Co., Ltd.
Photo - Koeng Co., Ltd.

Automotive gas analyzer KEG-500

Photo - Koeng Co., Ltd.

Automotive gas analyzer KEG-500 Backside

  • Outstanding accuracy, stability and durability
  • Nox 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 (2~8 min)
  • 6 LED Display Windows
  • (CO, HC, CO2, O2, λ, NOX),
  • Built-In Printer (KEG-500)
  • Time and Date Display Option when using printer
  • RS232 PC Program (KEG-500)
  • Suitable for professional engine tune-ups
  • Suitable for professional vehicle emission gas testing shops
ModelKEG-200(2gas) / KEG-500(4gas/5gas)
Measuring gasCO, HC, CO2, O2, Lamda(Air surplus rate), AFR, NOX (5gas)
Sensor TheoryCO, HC, CO2, Non-Dispersive Infrared Analysis(NDIR)
O2, NOX: Electrochemical Cell 
Measuring range 0.00 ~ 10.0% 0 ~ 9999 ppm 0.0 ~ 20.0%  
Resolution 0.01%1 ppm 0.10% 
Measuring range 0.00 ~ 25.00 %0 ~ 2.000  0.0~99.00 ~ 5,000 ppm
Resolution 0.01%0.0010.11ppm
Display 4 digit 7segment LED 
Repetition Rate Less than 2% FS 
Response time Within 10 seconds 
Preheat Time Approx. 2~8 minutes 
Flow rate 4 ~ 6 L/min  
Power110V- 220V±10%, 50/60Hz 
Power consumption Approx. 50W
Operation Temp0 ~ 40ºC
Dimensions420 (W) x 298 (D) x 180 (H) mm 
Packing Size530 (W) x 400 (D) x 350 (H) mm
Weight(Net/Gross) 6.9 kg  / 12.5kg
Standard Accessories (KEG-500)Probe, Probe hose, Fuse, Leak test cap, Spare filter, Power cord, RS232, Built-in Printer, Printer paper, Communication cable 
Options RPM & OIL temp. meter  
Built-in printer for KEG-200


Accessories - Koeng Co., Ltd.

Standard Accessories included.

  • KEG-500 & OP-201

    Have a look at the operation video!

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Contact Information

Ms. Jihye Han       Email:
Koeng Co., Ltd.
Ms. Jihye Han Email:
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Ms. Jihye Han Email:
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