Endress+Hauser Levelflex M FMP45 Operating Instructions Manual page 84

Technical data
Materials used in the process
Dielectric constant
Tolerance of probe length
84
PFA
TFM 1600 2 mm
Process connection Stainless steel 1.4435/316L
Probe Stainless steel 1.4435/316L
ε
r ≥ 1.6, when installing in pipes DN ≤ 150 mm:
• Rod and rope probe:
ε
r ≥ 1.4
• Coax probes:
10.1.6 Mechanical construction
over
up to
admissible tolerance (mm / inch)
over
up to
admissible tolerance (mm / inch)
Rope probe
1.4401 / PFA PFA
PFA 0.75 mm PFA 2 mm
Rod and coax probe
Stainless steel 1.4435/316L
Alloy C22
ceramic Al O , 99.7%
2 3
pure graphite
Rod probes
1 m / 3.2 ft
1 m / 3.2 ft 3 m / 9.8 ft
- 5 / - 0.2 - 10 / - 0.4
Rope probes
1 m / 3.2 ft
1 m / 3.2 ft 3 m / 9.8 ft
- 10 / - 0.4 - 20 / - 0.8
Levelflex M FMP45 with HART/4...20 mA
Rod probe
TFM 1600
PFA
Rope probe
Alloy C22
ceramic Al O , 99.7%
2 3
pure graphite
Stainless steel 1.4401/316
ε
r ≥ 1.4
3 m / 9.8 ft
6 m / 20 ft
- 20 / - 0.8
3 m / 9.8 ft
6 m / 20 ft
- 30 / - 1.2
Endress + Hauser
PFA
2 mm PFA
L00-FMP4xxxx-16-00-00-en-002
6 m / 20 ft
- 30 / - 1.2
6 m / 20 ft
- 40 / - 1.6