1
OPERATION MANUAL
USB portable O2, Temp. RH datalogger with remote probe built-in fan HHAQ-104
Thank you for purchasing USB portable O
2
, Temp. RH datalogger with remote probe built-in fan HHAQ-104.
, the meter features remote probe and detachable soft in/out tube for reach air-duct or where not suitable to
put probe inside simply , easily operate with one hand hold the meter, the other hand place or hold probe.
HHAQ-104 may link to PC via USB interface (Cable) off line, logging the reading with user-friendly free
software.
FEATURES:
ü
The most effective and smart, easy and simple to use for indoor air quality meter in the market.
ü
Portable Oxygen, Temp. RH meter and datalogger with remote probe and soft tube to extend the
detection area where hard to reach.
ü
Meter may store up to 32,004 points memory.
ü
Simultaneously display Temperature/ Relative humidity and Oxygen.
ü
Triple display, easy to understand and read.
ü
Measure up to 30.0% O
2
concentration with high resolution 0.1%.
ü
Built-in electric fan to quick draw gases (O
2
) from ambient
ü
Supplied with 30cm soft tube (Detachable), may place in certain
chamber or extend to air duct or other application.
ü
Built-in LEDs on probe, understand the fan is activating (Green LED is light).
ü
Tripod mountable receptacle is designed for long time datalogging purpose.
ü
Calculate dew point and wet bulb temperature in seconds.
ü
Application: Any oxygen incubators, food storage or refrigeration and testing chambers.
SPECIFICATION
Parameter
O
2
, Temp., RH%
Memory capacity
32,004 Auto logging memory
Temperature range
-10.0~60.0°C (14.0~140.0°F)
Temperature accuracy
±0.6°C /±0.9°F
Relative humidity range
0.1~99.9%RH
Relative humidity accuracy
+ 3%RH(at 25°C , 10~90% RH), 5%
O2 measure range
5.0~30.0%
O2 accuracy
+/- 1% FS [full scale]
Mini electric fan
25-35dB,10K-16KRPM
Meter size
162 (H) x 57 (W) x 32 (T) mm
Probe size
145(H) x 33 (W) x 33 (T) mm, PU cable 657mm±20mm
Length: Cable & Tube
Approx. 1Meter coil cable & 30cm soft tube
Power
AAA batteries x 6 pcs or AC/DC adaptor
2
!! ATTENTION!!
Do not attempt to open the meter or sensor probe, or the warrant is expired.
In normal measurement mode, turn on the meter, fan activates immediately around every 3 seconds,
for first time use, it takes couple minutes to warm up, display shows 00000 means the meter is under
warming up status, when warm up finished, display will show current O
2
value automatically.
SUPPLIED:
1. Meter with remote sensor probe and cable
2. Batteries AAA x 6 pcs
3. USB cable (Data transmission)
4. Clear tube 30cm length
5. CD with software
6. Plain box
7. Operation manual
8.
Black shoulder carrying pouch
BUTTON DESCRIPTION
HOLD:
Freeze current readings (
Hold
shows at button of LCD); increase value (Adjust calibration value, O
2
alarm threshold value).
MODE:
Toggle shows
DP
(Dew point)
à
WB
(Wet Bulb) temperature; move to left digit (O
2
alarm setting
mode). Long press button for 6 seconds to entering calibration mode.
PWR:
Power on (Press in one second) or power off (Press more than 2 seconds). When meter is off, press
HOLD+PWR
to disable
Auto Power Off
function, LCD will show “
n
” icon.
Short press
PWR
button to turn on/off alarm with
icon.
MAX/MIN:
Cycle viewing Maximum .Minimum of O
2
readings; move to right digit (O
2
alarm setting mode).
Long press to clear Max/Min readings from powered on.
SET:
Long press button more than 2 seconds to enter O
2
alarm threshold setting, long press again to save.
(
SAVE
shows button of LCD a few seconds).
Short press button, the display will show
“fnOF”
to turn off electric fan; Short press again, the display
show
“fnOn”
to turn on electric fan.
UNIT:
Change units °C or °F of temperature, DP and WB.
BKLT:
Adjust / decrease alarm setting value of O
2
threshold under alarm setting.
Remote sensor probe with cable,
LEDs Built-in O
2
, Temperature,
Humidity, sensors and electric fan.
+, Hold
Temp/RH/DP/WB,
O
2
alarm value setting
Fan On/Off
Temp/DP/WB °C °F
–
, MAX/MIN
