Endress+Hauser Proline Promass E TB2 HART Operating Instructions Manual page 106

Technical data
Materials
106
DN
[in]
3/8
½
1
1 ½
2
Transmitter housing
• Compact version
– GT20: powder-coated die-cast aluminum AlSi10Mg
– GT18: stainless steel 1.4404/316L
• Window material: glass
Sensor housing
• Acid and alkali-resistant outer surface
• Stainless steel 1.4301/304
Process connections
• Stainless steel 1.4404/316L
For all process connections (except flanges as per JIS B2220)
• Stainless steel SUS 316L
For flanges as per JIS B2220
List of all available process connections (® ä 107)
Measuring tubes
• Stainless steel EN 1.4539 / ASTM 904L
• Surface quality:
= 0.8 mm (32 min)
– Ra
max
= 0.4 mm (16 min)
– Ra
max
Seals
Welded process connections without internal seals
Cable entries
For transmitter housing GT20, aluminum coating
Electrical connection
Cable gland M20 × 1.5
Thread G ½"
via adapter
Thread ½" NPT
via adapter
Thread M20 × 1.5
With transmitter housing GT20,
aluminum coating
13.2
14.3
17.6
28.7
48.5
Type of protection
• Non-Ex
• Ex ia
• Ex ic
• Ex nA
• Ex t
For non-Ex and Ex
(except for CSA Ex d/XP)
For non-Ex and Ex
Ex d
Proline Promass E TB2 HART
Weight [lb]
With transmitter housing GT18
1.4404/316L
18.7
19.8
23.2
34.2
54.0
Material
Plastic
Nickel-plated brass
Nickel-plated brass
Endress+Hauser