7
LRGT 16-1, LRGT 16-2, LRGT 17-1
Technical Data
Type approval
TÜV.WÜL.xx-003
GL 33254-06 HH
Service pressure
LRGT 16-1: 32 bar at 238°C
LRGT 16-2: 32 bar at 238°C
LRGT 17-1: 60 bar at 275°C
Connection
Screwed 1" BSP (ISO 228-1)
Materials
Electrode screw-in body: 1.4571, X6CrNiMoTi17-12-2
Measuring electrode(s): 1.4571, X6CrNiMoTi17-12-2
Electrode insulation: PTFE
Terminal box: 3.2161 G AlSi8Cu3
LRGT 16-1, LRGT 17-1: measuring tube/screw: 1.4571, X6CrNiMoTi17-12-2
LRGT 16-1, LRGT 16-2: spacer disk: PEEK
LRGT 17-1: spacer disk: PEEK HT
Measuring length and length of installation
(do
not
cut electrode tips!)
200, 300, 400, 500, 600, 800, 1000 mm (max. 400 mm for marine applications)
Temperature sensor
Resistance thermometer Pt 1000
Measuring cycle
1 sec.
Temperature compensation
Linear, T
k
adjustable via code switch
0 % per °C
1.6 – 3.0 % per °C in steps of 0.1
Time constant
(measured according to two-bath process)
Temperature: 9 sec.
Conductivity: 14 sec.
Indicators and adjustors
Two LEDs for status messages
One 10-pole code switch for setting:
measuring range
temperature coefficient
cell constant
functional test
Voltage supply
24 V DC (18-36 V DC)
Power consumption
4.5 watt
Fuse
Electronic thermal fuse T
max
= 85 °C, hysteresis – 2 K
