User Guide

2
FEATURES
• Large LCD display with blue backlight for
use in dark areas
• One touch to display CO
²
/ dew point /
temperature / wet bulb temperature / air
temperature / humidity / CO in sequence
• Designed with NDIR waveguide
technology CO
²
sensor
• Programmable CO level alarm
• Extended drift compensation on
CO
²
sensor
• Audible alarm (~ 80db) threshold setting
• Max and Min functions included (TWA
and STEL for CO
²
only)
• Mini USB to PC download function
for analysis
• 99 points manual recording
• 8000 points auto recording
• Review 99 points manual record
from meter
• Hold function freezes current readings
• Housing designed to help air ventilation
for quick and accurate response.
• Easy to manually calibrate CO
²
to fresh air
(380-420ppm)
MATERIAL SUPPLIED
This package contains:
• Meter
• 4 AA batteries
• Mini USB cable and software CD
• Operation manual
• Hard carrying case
• 33% calibration salt
• 75% calibration salt
• AC Power Adapter