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SPTr-GAS® ANALYZER use Photo-acoustic trace gas measurement technology, is equipped with a 5.6'’ touchscreen, in combination with a well-arranged menu structure, intuitive and user-friendly operation are assured. All necessary status. All necessary status-, threshold-, and alarm messages for effective monitoring are provided as analogue and digital signals. Graphic display of measurement curves are also as option offered.
Photoacoustic technology is an innovative spectrum analysis method, which is different to traditional infra-red technology. This method transfers effective spectrum into acoustic signal, and assemble this acoustic signal through high sensitive microphone, with this signal the gas concentration will be calculated.
Type :
SPTr-GAS® ANALYZERBecause of special optics construction of Photo-acoustic trace gas measurement technology, acoustic signal assemble method and precise signal calculated process, photoacoustic technology became an effective way to assemble weak opto-acoustic signal and prevent background signal interference. It is an innovated technology special suitable for trace gas concentration measurement in complicated situation.
Application:
Product Advantages:
Measurement Gas List:
Gas |
Measurement range |
Linearity error |
Accuracy |
Background gas |
|
NH3 |
Ammonia |
0…100ppm |
0.5ppm / 0.1% FS |
0.1ppm / 0.1% FS |
Air or N2 |
NH3 |
Ammonia |
0…1 g/m3 |
0.1% FS |
0.1% FS |
Air or N2 |
C5H10 |
Cyclopentane |
0…100ppm |
0.5ppm / 0.1% FS |
0.1ppm / 0.1% FS |
Air or N2 |
C3H6O |
Acetone |
0…2000ppm |
0.1% FS |
0.1% FS |
Air or N2 |
C2H6O |
Ethyl Alcohol |
0…2000ppm |
0.1% FS |
0.1% FS |
Air or N2 |
C3H8O |
Isopropyl Alcohol |
0…1000ppm |
0.1% FS |
0.1% FS |
Air or N2 |
CH4O |
Methyl Alcohol |
0…500ppm |
0.1% FS |
0.1% FS |
Air or N2 |
NF3 |
Cyclopentane |
0…20ppm |
0.5ppm / 0.1% FS |
0.1ppm / 0.1% FS |
Air or N2 |
N2O |
Nitrous Oxide |
0…500ppm |
0.1% FS |
0.1% FS |
Air or N2 |
C2Cl4 |
PERC |
0…800ppm |
0.1% FS |
0.1% FS |
Air or N2 |
SO2F2 |
ProFume® |
0…1 g/m3 0…1000ppm 1…150 g/m3 |
0.1% FS |
0.1% FS |
Air or N2 |
CCl3F |
R11 |
0…500ppm |
0.1% FS |
0.1% FS |
Air or N2 |
C2Cl3F3 |
R113 |
0…50ppm |
0.5ppm / 0.1% FS |
0.1ppm / 0.1% FS |
Air or N2 |
C2F6 |
R116 |
0…100ppm |
0.5ppm / 0.1% FS |
0.1ppm / 0.1% FS |
Air or N2 |
CCl2F2 |
R12 |
0…100ppm |
0.5ppm / 0.1% FS |
0.1ppm / 0.1% FS |
Air or N2 |
C2HCl3F2 |
R122 |
0…100ppm |
0.5ppm / 0.1% FS |
0.1ppm / 0.1% FS |
Air or N2 |
C2HCl2F3 |
R123 |
0…100ppm |
0.5ppm / 0.1% FS |
0.1ppm / 0.1% FS |
Air or N2 |
CClF3 |
R13 |
0…100ppm |
0.5ppm / 0.1% FS |
0.1ppm / 0.1% FS |
Air or N2 |
CF4 |
R14 |
0…100ppm |
0.5ppm / 0.1% FS |
0.1ppm / 0.1% FS |
Air or N2 |
CHClF2 |
R22 |
0…100ppm |
0.5ppm / 0.1% FS |
0.1ppm / 0.1% FS |
Air or N2 |
CHF3 |
R23 |
0…150ppm |
0.5ppm / 0.1% FS |
0.1ppm / 0.1% FS |
Air or N2 |
C8H8 |
Styrene |
0…50ppm |
0.5ppm / 0.1% FS |
0.1ppm / 0.1% FS |
Air or N2 |
SO2 |
Sulfur dioxide |
0…100ppm |
0.5ppm / 0.1% FS |
0.1ppm / 0.1% FS |
Air or N2 |
SO2 |
Sulfur dioxide |
0…1000ppm |
0.1% FS |
0.1% FS |
SF6 |
C8H20O4Si |
TEOS |
0…100ppm |
0.5ppm / 0.1% FS |
0.1ppm / 0.1% FS |
Air or N2 |
C2HCl3F2 |
Toluene |
0…100ppm |
0.5ppm / 0.1% FS |
0.1ppm / 0.1% FS |
Air or N2 |
C2HCl3 |
TRI |
0…1000ppm |
0.1% FS |
0.1% FS |
Air or N2 |
CH3Br |
Methyl Bromide |
0…2 g/m3 |
0.1% FS |
0.1% FS |
N2 (only) |
For other gas please contact us for more information. |
Specification:
Product Type |
SPTr-GAS® ANALYZER |
Detection Principle |
Photo acoustic |
Display LDL |
0.1 ppm (typical), Depend on Range |
Response time |
Cycle time < 20s |
Detection Limit |
< 0.01 % FS ,Depend on Range |
Warm up Time |
heat up until 50°C (122°F), approximately 15 minutes at an ambient temperature of 20°C (68°F) |
Value Indication |
Digital indication (5.6” LCD) Unit: ppm, µmol/mol, mg/m3 |
Operation Handling |
Touch panel, 5.6” TFT |
Analog Output |
4mA~20mA (normal operation) 2mA (in warm-up or status alarm) |
Analog Output Range |
Default is 4mA for lower range, and 20mA for upper range. User setable. |
Relay contact output |
Relay out quantity: x6 With relay out assignment for: x1 instrument error alarm x1 sample gas control valve relay signal for auto. cali. x1 auto. cali. zero gas supply control valve relay signal xN (N is channel quantity) auto. cali. span gas supply control valve relay signal xN (N is channel quantity) gas concentration upper/lower alarm |
Relay Property |
1A contact (250V AC/2A, resistive load) |
Communication |
Standard RS232 (DB-9 female) RS485 with modbus protocol. |
Operating Voltage |
98~242V AC, 50/60 Hz. Power consumption <125W |
Power inlet |
EN60320 C1 |
Fuse |
Fuse Current: 3A ,Blow Characteristic: Fast Acting Fuse Size Metric: 5mm x 20mm |
Case Protection Level |
IP41 (EN60529) |
Weight |
typical approx. 10kg (w/o package) approx. 19kg (w/ package) |
Gas Inlet Flow |
0.4~0.8 L/min (Flow fluctuations ≤0.02 L/min) |
Inlet Gas Temp. |
5~35 ℃ |
Inlet Gas Pressure |
116kPa (max) |
Moisture in Gas |
• not condensing • inlet gas dew point:5℃±0.1℃ (This item is required when measure channel include NDIR SO2 and/or NO) |
Dust in gas flow |
100µg/m³, ≤1µm |
Zero calibration gas |
99.999Vol.% N2 (typical) |
3th point(middle point) calibration gas range |
Allow range: 0.375*FS~0.625*FS
|
Span calibration gas range (user calibration) |
Allow range: 0.75*FS~1.25*FS
|