Tektronix TMT4 User Manual page 10

Key features
Environmental
Temperature
Operating
Non-operating
Required instrument clearance
Rear
Bottom
Sides
Top
Humidity
Operating
Non-operating
Altitude
Operating
Non-operating
Physical
Measure
Weight
Dimension
Height
Width
Depth
10
0°C to +50°C, with 15°C/hour maximum gradient, non-condensing
-40°C to +71°C, with 30°C/hour maximum gradient
None
Feet provide sufficient clearance. Do not operate instrument without feet.
50.8 mm (2 in)
None
5% to 95% relative humidity (% RH) at up to +30°C
5% to 75% RH above +30°C up to +40°C
45% RH above +40°C up to 50°C, non-condensing
5% to 95% RH (Relative Humidity) at up to +30°C
5% to 45% RH above +40°C up to +71°C, non-condensing
Up to 3,000 meters
Up to 12,000 meters
Instrument only
3.13 kg (6.89 lbs) stand-alone instrument
With protective cover, handle, and feet
150 mm
206 mm
286 mm
No protective cover,with 50 Ω terminators
147 mm
200 mm
277 mm