Datasheet
34
CO warning/measuring
instrument testo 315-2
Back pressure indicator
for detection of leaking
flue gases testo 317-1
Measuring instrument
for CO environment
measurements
testo317-3
CO
2
measuring
instrument testo 535
• CO safety warning
• Adjustable alarm thresholds
• Automatic zeroing
• Reliable detection of leaking flue gases
• Flexible probe for inaccessible areas
• Audible and visual alarm
• 3-year guarantee on CO sensor
• No zero phase, instrument ready for use immediately
• Adjustable alarm thresholds
• Highly accurate CO
2
measurement
• 2-channel infrared sensor with long-term stability
• Long-term monitoring by means of max. and mean values
testo 315-2
testo 315-2, CO warning/measuring instrument,
incl. battery and calibration report
Order no. 0632 0317
Measuring range 0 to +2,000ppm CO
Accuracy ±1 digit ±10ppm CO (0 to +100ppm CO)
±10% of m.v. (+100 to +2,000ppm CO)
Resolution 1ppm CO
testo 317-3
testo 317-3; CO monitor testo 317-3 incl. case with
belt clip, headphones, wrist strap, scanner and
calibration protocol
Order no. 0632 3173
Measuring range 0 to +1999ppm
Accuracy ±1 digit ±3ppm (0 to +29ppm)
10% (+30 to +1999ppm)
Resolution 1ppm
testo 317-1
testo 317-1 back pressure indicator with
flexible probe, incl. battery
Order no. 0632 3170
testo 535
testo 535, CO
2
measuring instrument with
permanently connected probe, calibration
protocol and battery
Order no. 0560 5350
Measuring range
Accuracy
±1 digit
Resolution
0 to +9999ppm CO
2
±(75ppm CO
2
±+3% of m.v.) (0 to +5000ppm CO
2
)
±(150ppm CO
2
±+5% of m.v.) (+5001 to +9999ppm CO
2
)
1ppm CO
2
Indoor air quality testo 315-2/testo 317-3/testo 317-1/testo 535
More products and accessories can be found at testo.com










