Self-adhesive, temperature-sensitive films that respond to certain temperature increases by changing colour. If the respective temperature is exceeded, the corresponding field changes colour permanently within 2-3 seconds. For monitoring products or processes where a certain maximum temperature should not be exceeded.

Specifications
Dimensions:	diam. 15 mm
Storing conditions:	max. 25 °C (storage in freezer recommended)

The testo 205 is a robust food penetration measuring instrument for temperature and pH values, with automatic temperature compensation. The robust penetration measurement tip is exchangeable and insenstitive to dirt thanks to the hole diaphragm.

• pH tip embedded in breakage-proof plastic
• Combined penetration tip with temperature probe
• Maintenance-free gel electrolyte
• Automatic final value recognition (auto-hold)
• 2-line, illuminated display

Scope of supply:
Set testo 205: Instrument, penetration probe, storage cap, belt and wall holder
Starter-Set testo 205: Instrument, penetration probe, 2 x 250 ml calibration bottles (pH 4 and 7), belt and wall holder, aluminium case

Specifications
pH range: Resolution: Accuracy:	0 ... 14 0.01 0.02 ±1 digit
pH calibration points:	1 ... 3 points
Temperature range:	0 ... 60 °C (short-term to 80 °C max. 5 min)
Resolution:	0.1 °C
Accuracy:	± 0.4 °C
Operating temperature:	0 ... 50 °C
Dimensions (W x D x H):	38 x 145 x 167 mm
Weight:	135 g
Power supply:	Incl. 4 x batteries LR44
IP code:	IP 65

For reliable assessment of indoor air quality. Complete set for long-term measurement and parallel determination of CO₂ concentration, humidity and indoor air temperature. Consisting of the climate measuring device testo 440, a multifunctional, wireless handle and CO₂ sensor. With absolute pressure compensation, calculation of wet bulb temperature, dew point and absolute humidity. Fully configured, ready for use.

• Wireless handle with Bluetooth^® technology
• Easy, intuitive operation
• Easy storage of measured values by means of a button on the handle
• Large, illuminated graphic LCD with parallel display of 3 measured values
• Measuring instrument with magnetic fixation on metal surfaces
• Internal data storage and USB interface
• Handle can be extended with other probes to measure further parameters
• Automatic probe recognition

Scope of supply: Multifunctional climate measuring instrument testo 440, USB cable, handle with CO₂ probe incl. temperature and humidity sensor, table stand, batteries and calibration protocols for measuring device and sensors, transport case

Specifications
CO2 range: CO2 resolution:	0 … 10000 ppm 1 ppm
CO2 accuracy:	±(50 ppm + 3 % of average) (0 ... 5000 ppm) ±(100 ppm + 5 % of average)
Humidity range: Humidity resolution:	5 ... 95 % r.H. 0.1 % r.H.
Humidity accuracy:	±3 % r.H. (10 ... 35 % r.H.) ±2 % r.H. (35 ... 65 % r.H.) ±3 % r.H. (65 ... 90 % r.H.)
Temperature range: Temperature resolution:	0 ... 50 °C ±0.5 °C
Temperature accuracy:	0.1 °C
Dimensions (instrument, W x D x H):	65 x 32 x 154 mm
Weight (instrument):	250 g
Power supply (instrument):	3 x AA 1.5 V
Power supply (handle):	4 x AA 1.5 V

Accessories Cases for climate measuring devices testo 440 Accessories Probes for climate measuring instrument testo 440 Accessories NTC Temperature probes for testo measuring devices Accessories USB power supply unit Accessories Pt100 Laboratory probes for testo measuring devices Accessories Thermocouples with TC adapter for testo measuring instruments Accessories Immersion tip for testo measuring devices Accessories Pitot tubes for testo differential pressure and climate measuring instruments Accessories TC-Temperature probes for testo measuring instruments, TC plug type K Accessories Magnetic probes for testo measuring instruments Accessories Pipe contact probe for testo measuring instruments Accessories Globe thermometer for testo measuring instruments Accessories Digital Pt100 immersion/penetration probe for testo measuring instruments Accessories Digital probes for climate measuring instrument testo 440 Accessories Probe heads Alternative Climate measuring instruments testo 440 Alternative Thermometer testo 440 Laboratory kit Alternative testo 440 lux kit

Laboratory kit with Pt100 probe for reliable and precise temperature measurement and documentation. Particularly suitable for use in corrosive media due to the laboratory probe, whose coating is made of the tried-and-tested DURAN^®laboratory glass. The testo 440 air velocity & IAQ measuring instrument automatically detects the connected probes, and the stored, structured measurement menus makes work considerably easier in a wide variety of applications. For example it can be used to optimally adjust air conditioning and ventilation systems.

• Structured measurement menu for long-term measurements
• Internal data storage and USB port for flexible data export
• Parallel connection of up to three probes possible: one Bluetooth^® probe, one wired probe and one temperature probe with thermocouple type K connection
• Versatile, expandable with an extensive selection of digital probes

Scope of supply: Climate measuring instruments, 3x AA batteries, USB cable and calibration protocol, glass-coated digital Pt100 laboratory probe, basic case for testo 440 and 1 probe

Specifications
Temperature measuring range (NTC):	-50 ... +400 °C
Accuracy:	±0.3 °C (-50 ... 300 °C) ±0.4 °C (300.01 ... 400 °C)
Resolution:	0.01 °C
Memory:	7500 measurement protocols
testo 440
Operating / storage temperature:	-20 ... +50 °C
Dimensions (W x D x H):	65 x 32 x 154 mm
Weight:	250 g
Power supply:	3 x Mignon, Type AA
Pt100 probe
Operating / storage temperature:	-5 ... 45 °C / -20 ... 60 °C
Cable length:	1.6 m
Dimensions (L x Ø):	200 x 6 mm
Weight:	160 g

Accessories Pt100 Laboratory probes for testo measuring devices Accessories Probes for climate measuring instrument testo 440 Accessories USB power supply unit Accessories Cases for climate measuring devices testo 440 Accessories Thermocouples with TC adapter for testo measuring instruments Accessories Immersion tip for testo measuring devices Accessories Pitot tubes for testo differential pressure and climate measuring instruments Accessories TC-Temperature probes for testo measuring instruments, TC plug type K Accessories Magnetic probes for testo measuring instruments Accessories Pipe contact probe for testo measuring instruments Accessories Globe thermometer for testo measuring instruments Accessories Digital Pt100 immersion/penetration probe for testo measuring instruments Accessories NTC Temperature probes for testo measuring devices Accessories Digital probes for climate measuring instrument testo 440 Alternative Climate measuring instruments testo 440 Alternative Climate measuring instrument testo 440 with CO2 sensor Alternative testo 440 lux kit

Complete set for measuring illuminance, consisting of the testo 440 climate measuring device and a lux probe. Suitable for all common light sources, including white and warm light LEDs. Measuring accuracy according to DIN EN 13032-1 and DIN 5032-7. Probe with 1.4 m long cable, so that the measurement is not influenced by your own shadow. Fully configured, ready for use.

• Easy, intuitive operation
• Non-slip probe surface
• Large, illuminated graphic display
• Measuring instrument with magnetic fixation on metallic surfaces
• Memory for up to 7500 measurement protocols
• Export of measurement data via USB interface

Scope of delivery: climate measuring instrument testo 440, 3 batteries type AA, USB cable, lux probe with fixed cable, calibration protocols for measuring instrument and probe, transport case

Specifications
Range:	0 ... 100 000 Lux
Accuracy:	acc. to DIN 13032-1 Annex B, class C acc. to DIN 5032-7
Resolution:	0.1 Lux (<10 000 Lux) 1 Lux (≥10 000 Lux)
Dimensions (instrument, W x D x H):	65 x 32 x 154 mm
Weight (instrument):	250 g
Power supply (instrument):	3 x AA 1,5 V

Accessories Cases for climate measuring devices testo 440 Accessories Pt100 Laboratory probes for testo measuring devices Accessories Probes for climate measuring instrument testo 440 Accessories Thermocouples with TC adapter for testo measuring instruments Accessories Immersion tip for testo measuring devices Accessories Pitot tubes for testo differential pressure and climate measuring instruments Accessories TC-Temperature probes for testo measuring instruments, TC plug type K Accessories Magnetic probes for testo measuring instruments Accessories Pipe contact probe for testo measuring instruments Accessories Globe thermometer for testo measuring instruments Accessories Digital Pt100 immersion/penetration probe for testo measuring instruments Accessories NTC Temperature probes for testo measuring devices Accessories USB power supply unit Accessories Digital probes for climate measuring instrument testo 440 Alternative Climate measuring instruments testo 440 Alternative Climate measuring instrument testo 440 with CO2 sensor Alternative Thermometer testo 440 Laboratory kit

Universal printer with IRDA and infrared interface for documenting measurement data.

Scope of supply: Printer, 1 x roll thermal paper, 4 x AA batteries

The self-adhesive testoterm measuring points can be affixed to the measurement object for temperature monitoring purposes and respond to temperature increases within 2 to 3 seconds by changing colour. Storage in refrigerator is recommended. The maximum transportation temperature is 25 °C and may not be exceeded.

The testo Smart Probes Set consists of different measuring instruments that can be used for climate measurements. With the free testo Smart App, all measurement data can be logged, progressions graphically displayed and results sent as PDF or Excel file.

• Measurement of temperature (°C), humidity (% rH), flow (m/s) and pressure (bar, hPa)
• Quick and easy transmission of the measurement data via Bluetooth^® to smartphones or tablets

Scope of supply: 2 x Clamp thermometer testo 115i (incl. batteries and calibration protocol), 2 x High pressure meter testo 549i (incl. batteries and calibration protocol), 2 x Thermohygrometer testo 605i (incl. batteries and calibration protocol), 1 x Thermometer testo 915i with air probe (TC Type K) (incl. batteries and calibration protocol), 1 x Infrared thermometer testo 805i (incl. batteries and calibration protocol), 1 x Thermal anemometer testo 405i (incl. batteries and calibration protocol), 1 x Vane anemometer testo 410 i (incl. batteries and calibration protocol), 1 x Differential pressure meter testo 510i (incl. hose kit, adapter, batteries and calibration protocol), testo HVAC softcase

Accessories Temperature probe set for testo 915i Alternative Humidity/temperature measuring instrument testo 605-H1 / 605i Alternative Digital thermometer testo 915i Alternative Clamp thermometer testo 115i Alternative High pressure meter testo 549i Alternative Differential pressure meter testo 510i Alternative Thermal anemometer testo 405i Alternative Vane Anemometer testo 410i Alternative Infrared thermometer testo 805i