© PCE Instruments
4
6
Specifications
HCHO
0.00... 5.00 ppm or mg/m³
Resolution
0.01 ppm or mg/m³
Accuracy
± 5% of measured value
Measuring range
TVOC
0.00... 9.99 ppm or mg/m³
Resolution
0.01 ppm or mg/m³
Accuracy
± 5% of measured value
Response time
< 2 seconds
Operating temperature
32... 104 °F / 0... 40 °C
Storage temperature
14... 140 °F / -10... 60 °C
Power supply
7.4 V / 1200 mAh LiPo battery
Power adapter/charger
9 V / 1 A
Charging time
Approx. 2 hours
Weight
Approx. 1.3 lbs / 584 g
Dimensions
6.5 x 2.4 x 1.0 in / 165 x 60 x 25 mm
7
On / Off
Press the ON/OFF key to switch on the meter.
The battery icon shows the battery level. Depending on the battery level, charge the battery or
connect the meter to the power supply.
To switch off the meter, press and hold the ON/OFF key for 3 seconds.
8
Auto power off
The meter enters sleep mode after 30 minutes of inactivity to save energy.
9
Operation
When the meter is switched on, it shows the HCHO value. In the lower part of the display, you
can see the TVOC reading. The meter required a warm-up phase of up to 90 seconds to show
stable readings.
10 Alarm
Press
and hold the Down / set key for
3 seconds. You can now set the lower alarm limit using the
arrow keys and confirm with the ON/OFF key. The upper alarm limit can then be set in the same
way.
11 Set / Unit keys
With the Up / unit key, you can switch between the measuring units. With the Down / set key, you
can activate or deactivate the alarm function.
