Technical features
Liquid temperature indicators type 1187
Housing
Viewing display
Temperature sensor
Temperature sensor protection
Capillary tube
Cable gland
Installation
Ambient temperature
Degree of protection
Scale
Measuring accuracy
Ventilation
Wires
Vibration damping
Externally adjustable maximum pointer
Number and types
Contact load (standard)
Rated insulation voltage
Switching ccurancy
Table 1
6
Technical data
Material
Aluminum casting, RAL 7032, powder coated;
Corrosion protection C4-Medium acc. to ISO 12944
Glass
Brass
Brass
Copper capillary tube with PVC protection (Standard)
For scale from 0°C up to 200°C only, the first 30 cm of the capillary in copper are not covered,
after the capillary is covered with polyethylene protection
1; M20 x 1,5 made of plastic for 1187-100, M25 x 1,5 for 1187-150
General characteristics
Indoors and outdoors, tropical proof
-20°C to 80°C
IP55 in accordance with EN60529
1187-100
0°C / +120°C
0°C / +160°C
0°C / +200°C
1.5% of full scale
Ventilation system to prevent condensation
Min 0.25 mm
/ Max 2.5 mm
2
Optional anti-vibration supports available (ES type)
Available only for 1187-100
Micro switches
2 adjustable micro switches (2 Normal open or 2 Normal close contacts)
AC: 380V / 28 mA / cosФ=1, DC: 380V / 23 mA, 220V / 40 mA, 110 V / 80 mA, 50V / 130 mA,
(non-inductive) - (On customers request can be provided contacts with higher performances - see
next page, suitable for seismic area)
2000 V AC/1 min, terminals to ground
2% of full scale
LIQUID TEMPERATURE INDICATORS TYPE 1187
1187-150
-20°C / +130°C
0°C / +120°C
– advised 4x1 mm
o 6x1 mm
2
2
shielded twisted pair cable
2