Connections In Interconnections; Test Certificate - Ecolab LMIT 08 Notice Technique

14.3.5

Connections in interconnections

To avoid cross currents between conductivity and temperature output programmable
NOTE
controls, recording instruments and the like, of which the negative inputs are inter-
connected, must be inserted at the final position in the current loop.
ATTENTION
14.4

Test certificate

Electrical test:
Leakage test:
Material test:
Resistance to compression:
Resistance to temperature:
Leakage test:
Functional test/calibration:
417101109_LMIT08.doc
Under no circumstances must 4...20 mA current interface cards be used, which deliver
a voltage to supply two-wire transmitters. (Hazard of distruction of the current outputs
of LMIT 08)
in compliance with EN 61010-1/VDE 0411, part 1
for degree of protection IP 67 in compliance with DIN 40050-9
All Materials are suitable for food acc. to BGA
- Transmitter housing: 1.4301 (AISI 304)
- Window: PMMA
- Sealing for housing: Thermoplast K
- Intermediate flange: Noryl GFN 2
- Flange for measuring cell: 1.4308, cast (AISI 304 SS)
- Body of measuring cell: E-CTFE
- O-rings: EPDM
- Temperature sensor 1.4404 (AISI 316 L)
max. 16 bar at 20° C
up to max. 140° C/3,5 bar, briefly
- Cold water test: 10° C, 6 bar, duration 15 min.
- Hot water test: 90° C, 6 bar, duration 15 min.
- 4 passages
- Temperature endurance test: 45°C,duration 24 h
- Cold water test: 10° C, 6 bar, duration 15 min.
- Hot water test: 90° C, 6 bar, duration 15 min.
- Cold water test: 10° C, 6 bar, duration 15 min.
- Current output temperature
- Current output conductivity
- Calibration: 200 μS/cm, 2/20/200 mS/cm, 2 S/cm
- Proper assembly
- 89 - Rev. 3-01.10