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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

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 

Summary of Contents for HHAQ-104

Page 1: ...cifications without notice WARNING These products are not designed for use in and should not be used for human applications Servicing North America U S A Omega Engineering Inc One Omega Drive P O Box...

Page 2: ...ifications without notice WARNING These products are not designed for use in and should not be used for human applications Servicing North America U S A Omega Engineering Inc One Omega Drive P O Box 4...

Page 3: ...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...

Page 4: ...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 so tube Power AAA ba eries x 6 pcs or AC DC adaptor 2 ATTENTION Do not attempt to open the m...

Page 5: ...t is stable enough or you don t operation in few minutes you may turn off the fan by short pressing SET button MAX MIN Press the button to review maximum or minimum readings since powered on To clear...

Page 6: ...t is stable enough or you don t operation in few minutes you may turn off the fan by short pressing SET button MAX MIN Press the button to review maximum or minimum readings since powered on To clear...

Page 7: ...lover or Key start mode to record data you don t have to reset up each parameter or setting from PC after downloading i e After download stored data to PC meter may long press BKLT button to repeat re...

Page 8: ...lover or Key start mode to record data you don t have to reset up each parameter or setting from PC after downloading i e After download stored data to PC meter may long press BKLT button to repeat re...

Page 9: ...ple basis within total memory points 2 Set sample rate start mode to record Select hour 1 6 minute 0 59 second 0 59 time interval Select 5 start modes from l Immediately l Schedule l Real time PC is a...

Page 10: ...ple basis within total memory points 2 Set sample rate start mode to record Select hour 1 6 minute 0 59 second 0 59 time interval Select 5 start modes from l Immediately l Schedule l Real time PC is a...

Page 11: ...AAA x 6 pcs or AC DC adaptor and check again Or sensor is damaged Normally LED on probe turns red Q2 Readings are freeze A2 Make sure you are using HOLD function otherwise make sure the cable is well...

Page 12: ...AAA x 6 pcs or AC DC adaptor and check again Or sensor is damaged Normally LED on probe turns red Q2 Readings are freeze A2 Make sure you are using HOLD function otherwise make sure the cable is well...

Page 13: ...OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER EXPRESSED OR IMPLIED EXCEPT THAT OF TITLE AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR P...

Page 14: ...OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER EXPRESSED OR IMPLIED EXCEPT THAT OF TITLE AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR P...

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