User Manual

2. TECHNICAL SPECIFICATIONS

Display: 20 segment LED bargraph and two
character alphanumeric display.
Sample rate: 500 samples/second.
Sensor compatibility: Zirconia, Titanium 1 and 5 Volt Systems.
Power: 9 Volt battery, type MN1604.
Auto power off: Automatically powers off after 3 min. of
no operation.
Battery life: Approximately. 25 hours. (w/alkaline battery).
Test leads length: 6.5 feet (2 meters).
Dimensions: 6” x 4” x 1.5” (158 x 100 x 37 mm).
Weight: Approximately. 14 Oz. or 406 g. (Including battery).
Included accessories: Padded hard carrying case, user’s manual, rubber holster and
1 x 9 Volt alkaline battery.

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


Page 2

     
   
    
    
     
3.1 Instrument description Page 3
3.2 Displays description Page 3
3.3 Turning power on and off Page 5
3.4 Oxygen sensor measurement Page 5
3.5 Oxygen sensor response test Page 7
3.6 Oxygen sensor simulation Page 7
3.7 Additional functions Page 8
 
4.1 Oxygen sensor types Page 9
4.2 Oxygen sensors testing Page 11
     
5.1 Battery replacement Page 13
      
 

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

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To ensure that the instrument is used safely, follow all safety and operating instructions
in this operation manual. If the instrument is not used as described in this operation
manual, the safety features of this instrument may be impaired.
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Do not use the instrument if the instrument or test leads look damaged, or if you sus
-
pect that the instrument is not operating properly.
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

and damage to the instrument or test leads.
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
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Make sure power is off before cutting, desoldering or, breaking the circuit wires. Small
amounts of current can be dangerous.
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 
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

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
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 
input limits.




 Input
Range
Output Alphanumeric
Display
Bargraph
Display
Input/Outputs

Zn
0 to 1 V
-
0 to 9.9 ± (1.5%+1)

0 to 1 Volt in

Input Impedance:
1 M
Input Protection:
± 
T1 -
T5 0 to 5 V -
0 to 5 Volt in

Response
Test
0 to 1 V -
< 100 ± 5 mS: PASS
> 100 AIL
Input Protection:
± 
0 to 5 V -
Simulate

0 to 1V
S e n s o r
set to
Zn or T1
1.1V
max.

with 4 seconds delay in between
simulations
With > 100
sensor Impedance
Protected by current
limiting:
15 mA (Typ.)
Simulate
LEAN
0.1V
max.
Simulate

0 to 5 V
S e n s o r
set to
T5
0.25 V
max.
With > 500
Sensor Impedance
Protected by current
limiting:
15 mA (Typ.)
Simulate
LEAN
5.25V
max.