TESTO 480 - Tips and assistance; 8.1. Questions and answers; 8.2. Accessories and spare parts

3 Specifications
8
3.2. Technical data
Hand-held instrument
Feature Values
Measurement
parameters
• Temperature (°C, °F, difference-°C,
difference-°F)
• Humidity (%RH, td°C, td°F, wet bulb °C,
wet bulb °F, g/m
3
, g/ft
3
, g/kg, g/lb, kJ/kg,
BTU/lb, ppm, Vol%)
• Flow velocity (m/s, ft/m)
• Pressure (Pa, hPa, mbar, kPa, bar, psi,
inH
2
O, inHg, mmH
2
O, Torr)
• CO
2
(ppm, Vol%)
• Lux (Lux, footcandle)
Sensor connections • 2x temperature (TC type K)
• 1x differential pressure
• 3x digital probes (flow, humidity,
temperature, CO
2
, Lux, absolute
pressure)
Interfaces • Mini USB
• Infrared for testo report printer
• SD card
• Mains connection
Internal memory
capacity
1.8 GB (approx. 60,000,000 measuring
values)
Rechargeable battery
life
Approx. 17 h (hand instrument without
probe with 50% display brightness)
Measuring cycle 0.5 s
Operating
temperature
0 to +40 °C
Storage temperature -20 to +60 °C
Dimensions 81 mm x 235 mm x 39 mm
Housing material ABS, TPE, PMMA
Weight Approx. 435 g
IP protection class
30 (with connected probes)