Purpose:
The AEROQUAL Series 930 series fixed gas monitoring instrument can be used for networked monitoring of indoor gases, with built-in control and alarm outputs, a sturdy and waterproof casing, and replaceable sensors. The 930 series can be used in industrial fields including gas leak detection, health and safety production, and production process monitoring. The applicable sensors are listed in the sensor type and parameter table below.
characteristic:
High precision sampling and measurement of gases
Anti toxic and waterproof shell
Multiple output modes
Real time networking
The sensor head can be replaced
Includes computer or network acquisition software
Optional large screen LED real-time display
Optional temperature and humidity sensor and flash
Technical specifications:
power supply |
12 VDC; 800 mA; The AC power converter is already included |
Analog Output |
4-20mA (opto-isolated), 10-30V |
External signal type |
Transistor output |
External model function |
High/Low Alarm/Control/Diagnosis |
led display |
optional |
input |
Standby switch |
communication |
RS485 (Aeroqual proprietary protocol) |
fixed |
screw |
ID identity setting |
1-255 can be customized, default is 1 |
Alarm settings |
User defined |
controls |
User defined |
The sensor is replaceable |
correct |
Sampling method |
Built in sensor fan activity sampling |
Measurement range of temperature and humidity sensor |
Temperature: -40-124 ℃ Humidity: 0-100% RH (without condensation) |
set up software |
Computer supporting software |
Housing material |
Reinforced Fiber Polycarbonate | IP41&NEMA 2 Equivalent |
External dimensions |
180 x 110 x 90 (mm) |
weight |
<850g (including power adapter) |
Fixed shell |
Screw fixation |
Product Certification |
Part15 of FCC Rules EN 50082-1: 1997 EN 50081-1: 1992 |
The sensor types and parameters are as follows:
gas |
Sensor code |
Sensor type 1 |
Range (ppm) |
Minimum detection limit (ppm) |
Factory calibration accuracy 2 |
Resolution (ppm) |
Response time (s) 3 |
Operating condition 4 |
|
temperature |
humidity |
||||||||
Ammonia (NH3) |
ENG/ENG2 |
GSE |
0-100 |
0.2 |
<±0.5ppm + 10% |
0.1 |
120 |
0~40℃ |
15~ 90% |
Carbon monoxide (CO) |
ECM / ECM2 |
GSE |
0-25 |
0.05 |
<±0.5 ppm 0-5 ppm <±10% 5-25ppm |
0.01 |
60 |
0~40℃ |
15~90% |
Carbon monoxide (CO) |
ECN / ECN2 |
GSE |
0-100 |
0.2 |
<±1 ppm 0-10 ppm <±10% 10-100ppm |
0.1 |
30 |
0~40℃ |
15~90% |
CO2,CO |
MS1 |
NDIR GSE |
0-2000 0-100 |
10 0.2 |
See CD and ECN data |
1 0.1 |
120 |
0~ 40℃ |
15~90% |
CO2,CO,PID |
MS2 |
NDIR GSE PID |
0-2000 0-1000 0-20 |
10 0.2 0.01 |
See CD, ECN and PDL data |
1 0.1 0.01 |
120 |
0 ~ 40℃ |
15~90% |
Chlorine gas (Cl2) |
ECL/ECL2 |
GSE |
0-10 |
0.01 |
<±0.02ppm + 10% |
0.01 |
30 |
0~40℃ |
15~90% |
Formaldehyde (CH2O) |
EF / EF2 |
GSE |
0-10 |
0.01 |
<±0.05 ppm 0-0.5 ppm <±10% 0.5-10ppm |
0.01 |
120 |
0~40℃ |
15~90% |
Hydrogen (H2) |
HA / HA2 |
GSS |
0-5000 |
5 |
<±10ppm + 10% |
1 |
30 |
0~40℃ |
10~90% |
Methane (CH4) |
MT / MT2 |
GSS |
0-10000 |
10 |
<±20ppm + 15% |
1 |
60 |
0~40℃ |
10~90% |
Hydrogen sulfide (H2S) |
EHS / EHS2 |
GSE |
0-10 |
0.04 |
<±0.05 ppm 0-0.5 ppm <±10% 0.5-10ppm |
0.01 |
30 |
0~40℃ |
15~90% |
Nitrogen dioxide (NO2) |
ENW |
GSE |
0-1 |
0.005 |
<±0.02 ppm 0-0.2 ppm <±10% 0.2-1 ppm |
0.001 |
30 |
0 ~ 40℃ |
15 ~90% |
NMHC |
VN |
GSS |
0-25 |
0.1 |
<±0.1 ppm + 10% |
0.1 |
60 |
0 ~ 40℃ |
10 ~ 90% |
Ozone (O3) |
OZS |
GSS |
0-0.05 |
0.001 |
<±0.002 ppm |
0.001 |
240 |
0 ~ 40℃ |
10 ~90% |
Ozone (O3) |
OZU |
GSS |
0-0.15 |
0.001 |
<±0.005 ppm |
0.001 |
60 |
0 ~ 40℃ |
10 ~90% |
Ozone (O3) |
OZL |
GSS |
0-0.5 |
0.001 |
<±0.008 ppm 0-0.1 ppm <±10% 0.1-0.5 ppm |
0.001 |
60 |
0 ~ 40℃ |
10 ~90% |
Ozone (O3) |
EOZ |
GSE |
0-10 |
0.01 |
<±0.01 ppm + 7.5% |
0.01 |
5 |
0 ~ 40℃ |
15 ~90% |
Sulfur dioxide (SO2) |
ESO |
GSE |
0-10 |
0.04 |
<±0.05 ppm 0-0.5 ppm <±10% 0.5-10ppm |
0.01 |
60 |
0 ~ 40℃ |
15~90% |
Sulfur dioxide (SO2) |
ESP |
GSE |
0-100 |
0.4 |
<±0.5 ppm 0-5 ppm <±10% 5-100ppm |
0.1 |
30 |
0~40℃ |
15~90% |
VOC |
VM |
GSS |
0-25 |
0.1 |
<±0.1 ppm + 10% |
0.1 |
60 |
0~40℃ |
10~90% |
VOC |
PDL |
PID |
0-20 |
0.01 |
<±0.02ppm + 10% |
0.01 |
30 |
0~40℃ |
0~95% |
VOC |
PDH |
PID |
0-1000 |
0.1 |
<±0.2ppm + 10% |
0.1 |
30 |
0~40℃ |
0~95% |
Attention:
1. Sensor types: Gas sensitive semiconductor (GSS), Gas sensitive electrochemistry (GSE), Non dispersive infrared (NDIR), photoionization detector (PID)
2. The accuracy is valid for the conditions described in the calibration certificate, excluding gas tolerance correction, and the relative error of the reading is%.
3. The response time is the time (T90) when the reaction to a step change in gas concentration reaches 90% of the final reading. The actual response time will vary depending on gas exchange factors and concentration gradients.
4. The performance of the sensor will decrease beyond the described conditions to avoid condensation and damage to the sensor. The sensor will exhibit temperature and humidity interference, which will affect accuracy. Additional shell protection will expand the operating environment conditions, and the contact point will obtain further understanding from the group. Note that sensor design is intended to operate under conditions equivalent to the ambient air oxygen level.
5. Not all sensors can be used in conjunction with the 200, 300, and 500 series when in water and dust-proof enclosures (HH ENC). Please contact DianDian Technology for specific application suggestions.
Place of Origin:New Zealand