20
Appendix I - Part Numbers
Please note that the existence of a part number does not imply the availability of a unit.
1. Sensors and Sensors with Head Amplifiers
Fitting
0 Outside Fitting
2 Double Fitting
3 Inside Fitting
6 Inside Fitting M6
8 Sludge Pipe
9 Flange
Head Amplifier Type
P Sensor Mounted
U Adjacent Mounted
Approval
O None
H ATEX
L Lloyds Register of Shipping
P PTB
S SEV
F LCIE
Sensor Type
See Catalogue
Material
D Stainless steel
Y Epoxy resin
P Polyether sulphone
J Cryogenic Epoxy Resin
M Monel
C Hastelloy C
Sensor Connection
0 PVC Cable & Phono Plugs
1 PTFE Cable & Phono Plugs
4 PVC Cable & BNC Plugs
5 PTFE Cable & BNC Plugs
7 PVC Cable & Pins
8 PTFE Cable & Pins
9 Special Cable
M Marine Head Amplifier
I Industrial Head Amplifier
J Junction Box

3 0 2 S D P 8 0 T

Note: Pre 1984 sensors have an M or an I in the third place to indicate Marine or Industrial head
amplifier.
2. Head Amplifiers (Adjacent mounted)
Intrinsic Safety
3 Intrinsically Safe
Mounting
A Standard acting
X Reverse acting
Sensor Type
C Single
Test Switch
T Included
N Omitted
Type
I Industrial
Electronics
3 1 MHz Switched Gain
4 3.7 MHz Switched
Material
A Aluminium Alloy
G Gunmetal
S Stainless Steel
P Plastic

Industrial Only

}

M E P 3 A I / 3 C A N

Options
T Test Switch