testo

• Full system compatibility and automatic Bluetooth connection to the testo 570s, 557s, 558s, 550s digital monitoring aids, the testo Smart App and the testo 552i vacuum probe
  Technical data:
  
• Connection sizes: 1/4 SAE, 3/8 SAE, 1/2 SAE
  
• Pump type: Rotary vane pump
  

Joint accessories for testo 330-1 and 330-2 ...

• Compatible with all common refrigerants

• Suitable for testo 420
  
• For mounting on capture hood

• Volume flow is shown directly on the display
  
• Exact volume flow calculation by entering the channel surface area
  
• Also possible to switch to the current temperature measurement
  

• Suitable for testo 625 and wireless handles
  
• Measuring range:
  - Temperature: -10 to 60 °C
  - Humidity: 0 to +100% rH
  
• Ref. no.: 0636 9725

• For measuring power consumption
  
• Measurement range: 0 to 200 A
  
• Dimensions: 165 x 35 x 28 mm
  

• Suitable for testo 440
  
• For long-term measurement and parallel determination of relative humidity and air temperature indoors
  
• Accuracy: ±(0.6 %rH + 0.7 % v. Mw.) (0 to 90 %rH)
  

•  Measurands: temperature °C
  
• Sensor type: NTC
  
• Measurement range: -50 to +150°C
  

• Suitable for testo 330i
  
• ø 8 mm

• With MiniDIN connection
  
• The connection cable can be used e.g. to connect the testo 552 to the testo 570, which then acts as an external, high-precision vacuum sensor
  
• Ref. no.: 0554 5520

• To protect the ignition cables (e.g. in the event of heat or cold, or to remove insulation from the cable plugs)

• Suitable for testo 440
  
• For long-term measurement and parallel determination of relative humidity and air temperature indoors
  
• Accuracy: ±2 %RH (5 to 90 %RH)
  

• With belt holder
  
• Ref. no.: 05168302

• Suitable for testo 316-3
  
• Ref. no.: 0554 2611

• For monitoring Temperatures with external TE Type K Probe
  
• Connection for 2 TE type K probes
  
• Alerting in the event of limit value violations by e-mail or SMS
  

• Volume flow is shown directly on the display
  
• Exact volume flow calculation by entering the channel surface area
  
• Also possible to switch to the current temperature measurement
  

• Incl. temperature sensor
  
• For use with testo handle in conjunction with adapter 70 004 82
  
• ø: 100 mm
  

• For connecting testo 440 special heads
  
• Incl. 4 x AA batteries
  
• Dimensions: 165 x 50 x 40 mm
  

• testo Smart Probes
  For air-conditioning, cooling and heating tradespeople
  You can operate the compact measuring devices wirelessly with your own smartphone or tablet and transport them in the testo Smart Case. All measurement data are transmitted via radio to the testo Smart App (which can be used free of charge) and read off, logged and then sent directly by e-mail on a mobile device.
  
• Measurement of air velocity, volume flow and Temperature
  
• Simple configuration of the dimensions and geometry of the duct cross-section to determine the volume flow rate