Ambient Air Temperature Sensor0 pages

DATA SHEET No. 067

Ambient Air Temperature Sensor

Ambient Air
Temperature

This unit has been designed for use where the constant monitoring of
ambient conditions is a requirement. The detector is housed within a
stainless steel sheath and the enclosure utilises a silicone seal which
provides protection up to IP67. The materials of construction allow it’s
use in colds rooms, laboratories, clean rooms and for frost protection
duties on outside plant.

S P E C I F I C A T I O N
MECHANICAL
Sensor sheath

6mm OD (0.118”) x 75mm (2.95”) long and in 316L
(1.4044) stainless steel.

Case

82mm (3.23”) x 80mm (3.15”) x 55mm (2.17”) and in
ABS material or 80mm (3.15”) x 75mm (2.95”) x
57mm (2.24”) in die-cast aluminium. Complete with a
3 or 4 pole termination block on an internal mounting
plate.

Environmental

ambient temperature range –40 to +80°C (with
excursions to +90°C). Rated to IP67. ABS material
flame resistance to UL94HB.
ELECTRICAL

Resistance Thermometer
Detector

single or duplex PT100 to class ‘B’ or ‘A’ tolerance
and with 3 or 4 wire connection to
BS EN 60751:2008.

Temperature Transmitter
A temperature transmitter with a 4 to 20mA output can be supplied in place of
the termination block for use in both hazardous and non-hazardous areas.
Where there is a danger that the sensor sheath could be mechanically damaged, a smaller diameter sensor sheath mounted within an outer perforated
shroud can be fitted as an alternative arrangement.
Sensor sheath

Product code : AA

3mm OD (0.118”) x 75mm (2.95”) long and in 316
(1.4044) stainless steel.

Outer protective shroud 9.53mm OD (0.375”) x 80mm (3.15”) long and in 316
(1.4044) stainless steel.
©Thermal Detection 2014