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 | Head Amplifier Type | Approval | |||
0 | Outside Fitting | P | Sensor Mounted | O | None |
2 | Double Fitting | U | Adjacent Mounted | H | ATEX |
3 | Inside Fitting |
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| L | Lloyds Register of Shipping |
6 | Inside Fitting M6 |
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| P | PTB |
8 | Sludge Pipe |
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| S | SEV |
9 | Flange |
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| F | LCIE |
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| Options |
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| T Test Switch |
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| 3 0 2 S D P 8 0 T |
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| Sensor Connection | ||
Sensor Type | Material | 0 | PVC Cable & Phono Plugs | |||
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See Catalogue | D | Stainless steel | 1 | PTFE Cable & Phono Plugs | ||
| 4 | PVC Cable & BNC Plugs | ||||
| Y | Epoxy resin | ||||
| 5 | PTFE Cable & BNC Plugs | ||||
| P | Polyether sulphone | ||||
| 7 | PVC Cable & Pins | ||||
| J | Cryogenic Epoxy Resin | ||||
| 8 | PTFE Cable & Pins | ||||
| M | Monel | ||||
| 9 | Special Cable | ||||
| C | Hastelloy C | ||||
| M | Marine Head Amplifier | ||||
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| I | Industrial Head Amplifier | |
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| J | Junction Box | |
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 | Mounting | Sensor Type | Test Switch | |||
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3 Intrinsically Safe | A | Standard acting | C | Single | T | Included |
| X | Reverse acting | N | Omitted | ||
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M E P 3 A I / 3 C A N
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Type | 3 | 1 MHz Switched Gain | } Industrial Only | Material |
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I Industrial | 4 | 3.7 MHz Switched |
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A Aluminium Alloy
G Gunmetal
S Stainless Steel
P Plastic
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