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Summary of Contents for Spectrum 3445
- Page 1 Temp / RH / CO Wall-Mount Meter PRODUCT MANUAL Item # 3445...
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Page 2: Table Of Contents
CONTENTS Specifications Description Operation Troubleshooting Warranty CE Declaration of Conformity Thank you for purchasing the Temp/RH/CO Wall-Mount Meter. With an NDIR (non-dispersive infrared) CO sensor, this unit is stable for long-term monitoring. Please read this manual thoroughly before using your meter. Specifications Range 0—2000 ppm... -
Page 3: Description
Description LCD Display Symbols: MAX/MIN Maximum/Minimum readings Time weighted average (8 hours) STEL Short-term exposure limit (15 minutes weighted average) Dew point temperature Air temperature Wet bulb temperature Keypad Enter Setup mode Save and finish settings. CAL/ESC With Up/DP/WB, enter CO calibration With M /AVG/Down, enter RH calibration... -
Page 4: Operation
Operation Power On/Off Plug in the adaptor and the meter turns on automatically with a short beep. It will perform a 30 seconds countdown for me- ter warm up, then enters normal mode with current CO , tem- perature, and humidity readings displayed. Taking a Measurement The meter measures continuously and updates the LCD every second. - Page 5 The current value will be blinking on the LCD. Press Up/DP/ WB to increase the value, or M /AVG/Down to decrease it. Press the SET button again to enter “P1.2” to set the CO alarm lower limit (when the level drops below this, the alarm will automatically stop).
- Page 6 calibration should be done during sunny weather in fresh out- door air that is well-ventilated. CAUTION: Do not calibrate the meter in the air with an un- known CO concentration. It will be calibrated as 400ppm, which can lead to inaccurate measurements. Manual Calibration Place the meter in the calibration site.
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Page 7: Troubleshooting
Troubleshooting Unable to power on Check that the power adapter is plugged in. Slow sensor response Check whether the air flow channels on the back of the meter are blocked. Error messages E01: sensor damaged. E02: The value is under range. E03: The value is over range. -
Page 8: Warranty
This product is warranted to be free from defects in material or workmanship for 1 year from the date of purchase. During the warranty period Spectrum will, at its option, either repair or replace products that prove to be defective. This warranty is void if the Spectrum products have been damaged by customer error or negligence, or if there has been an unauthorized modification.
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