NOSHOK 756 Series Digital Pressure Transmitters - Manual (Page 10)

7
3.3 Construction
3.4 Auxilliary Power
3.5 Ambient Conditions
Process connections
Series 755
Series 756
1/2” NPT Male
R
G1B Ranges: 0 psi to 25 psi
G 1/2 B Ranges: 100 psi to 7500 psi
Materials
Housings
Series 756
Internal transmission fluid
Durable, fiberglass plastic (PBT)
CrNi-steel 1.4571 and 1.4542
CrNi-steel 1.4571 and O-Ring: NBR
{Viton or EPDM}; {Hastelloy C4}
Standard {Halocarbon oil for oxygen-
based designs}; {FDA-approved}
Electrical connection and protection
method per EN 60 529/ IEC529 M 20 x 1.5 cable gland with internal ter-
minal block (see 4.4)
Electronic protection methods Reverse polarity, overload and short cir-
cuit protection
Power supply 12 ... 36 V DC
Ambient temperature – 4 °F ... 158 °F
(– 20 °C ... 70 °C)
Storage temperature – 31 °F ... 176 °F
(– 35 °C ... 80 °C)
Climate class D per DIN IEC 654-1
Environmental protection IP 65 (IP 67 upon request)
EMC per EN 61326,
NAMUR NE 21
Series 755
Front Flush