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Accessories

O2 Sensor Checker
SK-8402

For deterioration level checking of Zirconia, Titania 
1V/5V O2 sensors.
Easy reading by Bar-graph
(Except A/F (air-fuel ratio) and rear O2 sensors)
Display mode can be changed
(Rich -> Lean -> Average voltages -> Cycle)
Simulated sensor signal output 
Product Catalog

Connection Image
- e.g. zirconia O2 sensor with 4 cables
- Click the image to enlarge


SK-8402 can test the deterioration level of Zirconia, Titania 1V and Titania 5V O2 sensors.
Bar-graph display is not available for the test of A/F (air-fuel ratio) and rear O2 sensors. 


Before starting the measurement, read the supplied instruction manual carefully for safety
measurement. 

General Specifications
 Safety Standards  IEC-61010-1 (CAT I 600V class 2, EMC Test Passed)
 Power Supply  1.5V R6P or LR6 (AA) Batteries ~  2
 Dimensions & Weight  148(H) ~ 83(W) ~ 33(D)mm, approx. 220g
 Accessories

 100-65 Test Lead, 911 Check Harness, 947 Alligator Clip,
 795 Test Pins (red & black), 1030 Carrying Case, 
 Batteries (1.5V R6P x 2), Instruction Manual

Measurement Specifications
@ Range Accuracy Resolution

DC Voltage
(Auto-ranging)

999mV

0 to 200mV : }1.5%rdg}10dgt
201 to 999mV : }1.5%rdg}5dgt

1mV
6.00V }1.5%rdg}5dgt 10mV

Cycle
(Count of Rich/Lean
alternation
)

10.0C }1%rdg}2dgt (from 0.2C) 0.1C
Maximum effective input : 10.0C
Other Functions

 Display mode changing, Simulation Test, Display Hold, Auto Power Off


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