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Document Number: 60000707-03
pe-ltd.com • email: support@pe-ltd.com
Calibration Points
Lambda = 0.14 x Vout =.58
Lambda at 0.0 (V)
Lambda at 0.5 (V)
Lambda at 4.5 (V)
Lambda at 5.0 (V)
0.58
λ
0.65
λ
1.21
λ
1.28
λ
Wiring the Conditioning Module
Wired Connection
Sw12V
Ground
0-5V Output
(optional)
Wire Color
Red (20ga)
Black (20ga)
Pink (20ga)
Pairing the O2 Module to a Smart Device
• Download the PE Wideband O2 app from the iOS App Store or Google Play
Store. Search for ‘PE Wideband’ or scan QR code below.
• Power the conditioning module by applying sw12V to the red wire.
• Look for the indicator light to blink red rapidly, indicating the module has
power and the sensor is heating.
• Once the LED status indicator slows to a once-per-second blink pattern, open
the app and select
NEXT
. You should see the available sensor module
Lambda
in the list.
• Press and hold the Bluetooth pairing button on the module until the indicator
light turns blue, then release.
• While the indicator light is flashing blue, select
Lambda
in the list.
• Once communication is established, the LED indicator will blink blue once per
second indicating the module is paired with the mobile device. The app will now
redirect to the main display screen.
MODULE STATUS AND ERRORS
LED Blink Pattern
Constant Red On
Constant Red On
Module Status
App Message
Description
Sensor Heating
Normal Operation
Bluetooth Pairing
Bluetooth Active
Device Identify
‘Heating’
--None--
--None--
--None--
--None--
During the first 20 seconds of operation, the sensor must heat up to function.
Normal operation with no errors. No active Bluetooth communication.
Module is ready to pair to a mobile device. This is initiated by holding the pair button.
Normal operation with no errors and active Bluetooth communication.
Rapid color sequence to identify the connected device. Initiated from the app.
Error
Error
‘Error’
‘Over Temp’
No sensor or bad sensor. Check the connection between the sensor and module.
The module itself is too hot. If hotter than 176°F (80°C), Bluetooth may stop functioning.
