Technical data Proline Promass E TB2 HART
106 Endress+Hauser
DN
[in]
Weight [lb]
With transmitter housing GT20,
aluminum coating
With transmitter housing GT18
1.4404/316L
3/8 13.2 18.7
½ 14.3 19.8
1 17.6 23.2
1 ½ 28.7 34.2
2 48.5 54.0
Materials
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:
–
Ra
max
= 0.8 mm (32 min)
–
Ra
max
= 0.4 mm (16 min)
Seals
Welded process connections without internal seals
Cable entries
For transmitter housing GT20, aluminum coating
Electrical connection
Type of protection Material
Cable gland M20 × 1.5 • Non-Ex
• Ex ia
• Ex ic
Plastic
• Ex nA
• Ex t
Nickel-plated brass
Thread G ½"
via adapter
For non-Ex and Ex
(except for CSA Ex d/XP)
Nickel-plated brass
Thread ½" NPT
via adapter
For non-Ex and Ex
Thread M20 × 1.5 Ex d
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