testo 555 Bedienungsanleitung Seite 45

Casing
Dimensions (L x W x H)
Protection class
Valve block
Pressure media
Sensor connections
Measuring range
Accuracy
(± 1 digit)
Resolution
Temperature compensation
Measured value memory
Battery/rechargeable battery
Service lives
Connections
Dividing diaphragm
Operating/storage temperature
Number of refrigerants
Warranty
Light alloy, front film acid and oil-resistant
212 x 138 x 45 mm
IP 65
testo 555/556-1
: brass
testo 555/556-2
: stainless steel
testo 555/556-1
: CFC, FC, nitrogen
testo 555/556-2
: + NH
testo 556
( only): 2 x Pt100
Pressure: 2 x 50 bar
abs
Temperature: -100 to 400 °C
Pressure: 0.5% fs
testo 556
Temperature (
Pressure: 0.1 bar
testo 556
Temperature (
-10 to +50 °C
8 kB /3,600 measured values
9V block battery/rechargeable battery
Battery: approx. 40 h
3 x 7/16" UNF stainless steel
stainless steel 316L
-20 to +60 °C (does not generate condensation)
35
2 years
(ammonia)
3
only): ±0.4 °C
only): 0.1 K
45