Base Model

266DDH

Differential Pressure Transmitter with direct mount seal - BASE ACCURACY 0.06 %

Sensor - Span Limits

F

0.67 and 40 kPa

6.7 and 400 mbar

2.67 and 160 inH2O

Use code

S

Diaphragm Material/Fill Fluid (wetted parts)

S

AISI 316 L ss

Silicone oil

NACE

Process flanges/adapters material and connection (wetted parts)

A

AISI 316 L ss (Horizontal connection)

1/4 – 18 NPT-f direct

NACE¹

Bolts/Gasket (wetted parts)

2

AISI 316 ss

PTFE1, 2

Housing material and electrical connection

A

Aluminium alloy (barrel version)

1/2 – 14 NPT

Output/Additional options

1

HART digital communication and 4 to 20 mA

Options requested by “Additional ordering code”3

Hazardous area certifications

E1

ATEX Intrinsic Safety II 1 G and II 1/2 G Ex ia IIC T6; II 1 D Ex iaD 20 T 95 °C and II 1/2D Ex iaD 21 T95 °C

Integral LCD

L1

Digital LCD integral display

Certificates (up to 2 different selections allowed)

C1

Inspection certificate EN 10204–3.1 of calibration (9-point)

Material traceability

H3

Inspection certificate EN 10204–3.1 of process wetted parts