1、 Product Introduction:
The all-new testo 320 is a multifunctional measuring instrument that can perform * smoke analysis. All measurement tasks for the heating system can be easily completed. Its measurement menu is numerous and the structure is clear. The testo 320 comes with a high-resolution color display screen that can graphically display measurement results. The instrument can store 500 measurement data. At the same time, the testo 320 also has a rich probe group, and users do not need to purchase separate measuring instruments.
2、 Product features:
1. High resolution graphic display screen
2. Sensor diagnosis
3. Certification label, smoke analyzer testo 320 has passed T Ü V certification (according to EN 50379, Parts 1-3)
4. Sensor auto zeroing, sensor zeroing only takes 30 seconds
5. Lithium ion rechargeable battery, with a capacity of 1500 mAh, can be used for up to 8 hours.
6. Magnetic suction, the back of the instrument is equipped with magnetic suction, which can be easily fixed on the burner/boiler.
7. Probe filter cartridge, easy to replace probe filter cartridge
8. Smoke measurement, testo 320 directly measures CO and O2, as well as ambient temperature and smoke temperature.
9. Pull force measurement can quickly determine the negative pressure inside the heating system.
10. Differential pressure measurement, using the differential pressure measurement menu, users can monitor the gas supply to the boiler.
11. Gas leak detection/gas pipeline testing, using this accessory, users do not need to purchase additional measuring instruments.
12. Environmental CO measurement, using an environmental CO probe, can measure environmental CO while measuring flue gas.
13. Temperature difference measurement, using the temperature difference measurement menu, users can easily and quickly measure the difference between the outlet and return water temperatures of the heating system.
3、 Product parameters:
range |
Accuracy ± 1 digit |
resolution |
Response time t90 |
|
temperature |
-40 to +1200 °C |
精度: ±0,5°C (0 to 100°C) |
0.1 °C -40 to +999,9°C |
|
Pull force measurement |
-9.99 hPa to +40.00 hPa |
± 0.02 hPa or |
0.01 hPa using * suction option 0.001 hPa |
|
pressure measurement |
0 to +300 hPa |
±0.5 hPa (0.0 to +500 hPa) |
0.1 hPa using * pressure option 0.01 |
|
O2 measurement |
0 to 21 vol.% |
± 0.2 vol.% |
0.1 vol. % |
< 20 sec |
CO measurement |
0 to 4000 ppm |
± 20 ppm (0 to 400 ppm) |
1 ppm |
< 60 sec |
CO measurement |
0 to 8000 ppm |
± 10 ppm or+/-10% measurement value (0 to 200 ppm) |
1 ppm |
< 40 sec |
Combustion efficiency (Eta) |
0 to 120 % |
0.1 % |
||
Smoke loss |
0 to 99.9 % |
0.1 % |
||
CO2 is calculated from O2 |
0 to CO 2 max |
± 0.2 vol.% |
0.1 % |
|
Optional CO low - measurement- |
0 to 500 ppm |
±2 ppm (0 to 39 ppm) |
0.1 ppm |
< 40 sec |
Environmental CO measurement (using CO probe) |
0 to 500 ppm |
±5 ppm (0 to 100 ppm) |
1 ppm |
|
Combustible gas leak detection (using gas leak detection probes) |
0 to 10.000 ppm |
Alarm signal: Optical display (LED) buzzer emits sound alarm |
< 2 sec |
|
Environmental CO2 measurement (using an environmental CO2 probe) |
0 to 1 vol. % |
± 50 ppm or ± 2% measurement value (0 to 5000 ppm) |
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General technical data | ||||
Storage temperature |
-20 - +50 °C |
|||
Operating temperature |
-5 - +45 °C |
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power supply |
Rechargeable battery: 3.7 V/2400 mAh; Power supply: 6 V/1.2 A |
|||
memory |
500 readings |
|||
screen display |
Color graphic display, 240 x 320 pixels |
|||
weight |
573 g |
|||
size |
Length 240 x Width 85 x Height 65 mm |
|||
warranty |
Instruments/probes/gas sensors: 2 months rechargeable battery: 12 months |
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