Tekneka 450 User manual
2023
: Bluetooth symbol
: Low battery indicate
MAX: Maximum hold
MIN: Minimum hold
UNDER : Under range
OVER: over range
dBA, dBC: A-weighting, C-weighting
AUTO: Auto range selection
HOLD: Data hold function
Measurement data: Middle of the display
Minimum range:
Maximum range: Upper right
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TEKNEKA 450 - User Manual
TK450-R0
Power “ON/OFF”
Switch “ON”: Short press button to turn “ON” the device with the system
Switch “OFF”: Short press power button to Turn “OFF”
Auto-Power OFF
Range, (A/C)
RANGE /(A/C)button: Short press to switch range gear; Long press to switch
Bluetooth
Bluetooth: Long press to active or deactive Bluetooth
HOLD/Backlight
HOLD/button: Short press to hold the current data; Long press to activate or
MAX/MIN
Press to record Maximum, Minimum
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TEKNEKA 450 - User Manual
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TEKNEKA 450 - User Manual
TK450-R0
Measuring Range
Accuracy
Frequency range
Display Resolution
Frequency weighting A/C
Microphone
Measuring Rate 2 times per second
Datalogging Via Bluetooth
Logging interval
Log Duration
Memory Range
Battery Type
Operating temperature
Dimension
Weight
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TEKNEKA 450 - User Manual
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TEKNEKA 450 - User Manual
TK450-R0
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