Chapter 1: Introduction
6 Alarmline II Digital Linear Heat Sensor Cable Technical Manual
AD68 AD68N AD68P AD68SS
−40°C (−40°F) min.
50 mm (2 in.) min., extended to 100 mm (4 in.) for low temperature
environments
30 VAC, 42 VDC max.
1 kV tested protective outer coat
90.5 Ω/km (27.6 Ω/1000 ft.) max. per conductor at 20°C
<120 pF/m (<37 pF/ft.)
<1.6 µH/m (<0.49 µH/ft.)
Table 5: AD88 range
AD88 AD88N AD88P AD88SS
88°C (190°F)
PVC Nylon Polypropylene
Stainless steel
over PVC
White Black White White
3.6 mm
(±0.12 mm)
0.142 in.
(±0.005 in.)
4.44 mm
(±0.12 mm)
(0.175 in.
(±0.005 in.)
4.5 mm
(±0.12 mm)
(0.177 in.
(±0.005 in.)
4.1 mm
(±0.12 mm)
(0.161 in.
(±0.005 in.)
2 × tri-metallic conductors Ø 0.912 mm (0.036 in.)
69°C (156°F) max.
−10°C (14°F) min.
−40°C (−40°F) min.
50 mm (2 in.) min., extended to 100 mm (4 in.) for low temperature
environments
30 VAC, 42 VDC max.
1 kV tested protective outer coat
89.5 Ω/km (27.3 Ω/1000 ft.) max. per conductor at 20°C
<85 pF/m (<26 pF/ft.)
<1.72 µH/m (<0.52 µH/ft.)