Datasheet
61
Monitors Indoor Air Quality – With fast documentation
Flexible fiberscope for fast diagnoses
Monitors Indoor Air Quality e.g. in open-plan offices
and fast data documentation on Testo printer
Long-term monitoring
with maximum and mean
calculation
testo 535
Bad air quality in rooms caused
by high CO
2
concentrations
(greater than 1000 ppm) can lead
to tiredness, lack of
concentration and illness.
testo 535 is a highly accurate and
reliable CO
2
measuring
instrument.
• Repeated calibration is
unnecessary
• Long-term monitoring
Part no. 0560 5350
CO2 measuring instrument with
securely attached probe, batteries and
calibration protocol
testo 535
Technical data
Probe type 2 channel infrared sensor
Accuracy
±1 digit
±(50 ppm CO
2
±2% of mv) (0 to +5000 ppm CO
2
)
±(100 ppm CO
2
±3% of mv) (+5001 to +9999 ppm CO
2
)
Meas. range
0 to +9999 ppm CO
2
Oper. temp. 0 to +50 °C
Resolution
1 ppm CO
2
Measuring medium
Air
Storage temp. -20 to +70 °C
Battery life 6 h
Dimensions
The testo 319 fibre-glass
fiberscope facilitates easy
inspections at difficult-to-access
points such as in air ducts,
ventilators, machines and motors
etc. Diagnoses such as
corrosion, friction wear, condition
of welding joints, loose parts and
lots more can be made very early,
very quickly and very easily using
endoscopy.
The flexible testo 319 can be
guided through hollow spaces,
bore holes and bends. You can
adjust the focus using the
focussing wheel. In this way the
damaged point can be appraised
without the need for dismantling.
• Optics: 6,000 pixels with a field
of view of 50°
• Low bending radius (50 mm),
small diameter (6 mm)
• Stability thanks to Decabon
pipe
• Gooseneck casing for medium
flexibility
• 3-arm gripper: Grips small
objects (optional)
testo 319
Inspects air duct, with gooseneck casing, middle
flexibility
LED light, high contrast
display
Technical data
Angle of field of view: 45° +/- 5°
Min. focus distance: 15 mm (close)
Max. focus distance: 150 mm (light)
Working temperature/Probe: -20° to + 80°C
Probe diameter: 6.5 mm
Probe length: 1247 mm +/- 6
Max. bending radius: 50
testo 319
Part no. 0632 3191
testo 319 set
Part no. 0563 3191
testo 319 fiberscope Fiberscope set, consisting of testo 319
fiberscope, gooseneck tube, magnet
and mirror attachments, bag
Accessories Ordering data Part no.
190 x 57 x 42 mm
Accessories Ordering data
TopSafe (protection case) with bench stand, protects
instrument from impact and dirt
0516 0183
Part no.
Testo fast printer with wireless infrared interface, 1 roll
thermal paper and 4 AA batteries
0554 0549
External fast charger for 1-4 AA rech. batteries, incl. 4 Ni-MH rech.
batteries with individual cell charging and charge control display,
incl. impulse trickle charging, integrated discharge function, with
built-in international mains plug, 100-240 V, 300 mA, 50/60 Hz
0554 0610
Spare thermal paper for printer (6 rolls)
0554 0569
Spare thermal paper for printer (6 rolls), permanent ink,
measurement data documentation legible for up to 10 years
0554 0568
9V rech. battery for instrument, instead of battery
0515 0025
Recharger for 9V rechargeable battery, for external
recharging of 0515 0025 battery
0554 0025
Case, for secure storage of measuring instrument
0516 0191
ISO calibration certificate/CO2, CO2 probes; calibration points
0; 1000; 5000 ppm
0520 0033
Flexible push-on gooseneck tube, 0554 3196
Decabon push-on tube 0554 3191
Two-channel push-on hose 0554 3190
Magnet attachment 0554 3195
Mirror attachment 45° angle 0554 3194
3-arm gripper, for two-channel hose 0554 3192
Bag for basic set testo 319, gooseneck tube, magnet
and mirror attachment
0516 3192
Desk-top power supply with international connection options
0554 1143










