Indoor Air Quality/ Sound Level / Lux
testo 535 / testo 317 / testo 435 / testo 480 / testo 815 / testo 816 / testo 545 / testo 540
testo 317 CO Detector | testo 435 Compact Class IAQ Meter | ||||
Unit |
ppm |
Unit |
ppm |
Unit |
m/s, °C, %RH, CO2, CO, Pa |
Range |
0-9999ppm |
Range |
0 ~ 1999ppm |
Range |
based on probe |
Accuracy |
±50ppm |
Accuracy |
10ppm |
Accuracy |
based on probe |
Resolution |
1ppm |
Resolution |
1ppm |
Resolution |
0.01m/s, 0.1°C |
![]() |
![]() |
![]()
|
|||
testo 480 Reference Class IAQ Meter | testo 815 / testo 816 Sound Meter | testo 545 Lux Meter wt logger | |||
Unit |
m/s, °C, %RH, CO2, CO, Pa |
Unit |
dB(A) |
Unit |
Lux |
Range |
(by probe) |
Range |
30~65dB(A) |
Range |
0~100,000流明度 |
Accuracy |
(by probe) |
Accuracy |
fullfill(DIN/IEC 60651) |
Accuracy |
f1=8%,f2=5% |
Resolution |
(by probe) |
Resolution |
0.1dB(A) |
Resolution |
1Lux/10Lux切換 |
color display, logger, PC
operation, probes selectables
|
![]() |
![]() |
|||
testo 540 Lux Meter | testo 316-3 Refrigerant Leakage detector | testo 316-4 Refrigerant Leakage Detector | |||
Unit |
Lux |
Unit |
g/a |
Unit |
Level |
Range |
0~99,999Lux |
Range |
R22,R134,R404,R410,R507,R438a,CFCs,HFCs,HCFCs |
Range |
R134A, R22, R404A |
Accuracy |
+/-3 Lux |
Accuracy |
EN14624 |
Accuracy |
1g/ year sensitivity EN14624 |
Resolution |
1Lux/10Lux切換 |
Resolution | 4g/a | Resolution |
Level |
![]() |
![]() |
![]() |
|||
testo 315-4 IAQ Meter <NEW> | |||||
測量單位 |
CO / CO2 / °C / %RH |
||||
測量範圍 |
CO(0 ~100ppm), CO2(0~10000ppm), Temp(-10~60'C), Hum (0~95%RH) |
||||
精確度 |
According to TUV EN50543 |
||||
解析度 |
0.1%RH/0.1'C/0.5ppmCO/10ppmCO2 |
||||
![]() |