Product family：
Servo tank gauge NMS81
Servo tank gauge NMS81
Proservo NMS81；Approval ATEX II 1/2G Ex db [ia Ga] IIC T6 Ga/Gb；Terminal Type Spring terminals；Power Supply/Display 85-264VAC; LCD + operation；Primary Output V1；Secondary I/O Analogue Ex d/XP, 2x 4-20
Order Code：NMS81-BC1BB1A2X0AC2AA32AAA1GSJICR
Name：Proservo NMS81
Configuration
| Code | Name | Order | Specification |
|---|---|---|---|
| 010 | Approval | BC | ATEX II 1/2G Ex db [ia Ga] IIC T6 Ga/Gb |
| 020 | Terminal Type | 1 | Spring terminals |
| 030 | Power Supply; Display | B | 85-264VAC; LCD + operation |
| 040 | Primary Output | B1 | V1 |
| 050 | Secondary I/O Analogue | A2 | Ex d/XP, 2x 4-20mA HART, 2x RTD input |
| 060 | Secondary I/O Digital Ex d/XP | X0 | Not selected |
| 070 | Housing | AC | Transmitter Alu, coated, process 316/316L |
| 080 | Process Pressure | 2 | 0...6bar/600kPa/87psi |
| 090 | Electrical Connection | A | Thread M20, IP66/68 NEMA Type 4X/6P Encl. |
| 110 | Measuring Range; Wire; Diameter | A3 | 16m; PFA>316L; 0.4mm |
| 120 | Displacer Material; Type | 2AA | PTFE; 30mm cylindrical |
| 130 | Process Sealing | A1 | HNBR -30...150oC/-22...302oF |
| 140 | Process Connection | GSJ | DN80 PN10/16 B1, 316L flange EN1092-1 |
| 150 | Accuracy, Custody Transfer Approval | ICR | Standard version, w/o calibration certificate |
Configuration Explained
This is a servo tank gauge, high accuracy servo level, interface and density measurement, with ATEX flameproof approval, using an 85-264VAC wide power supply, with LCD display, with 2 channels 4-20mA HART and 2 RTD inputs, spring terminal wiring, aluminium housing with external coating, sturdy and impact resistant, 316L process connection with DN80 PN10/16 European standard flange, 16 m PFA sheathed wire with 30 mm PTFE cylindrical float, resistant to media corrosion, process pressure 6bar, protection class IP66/68, suitable for tanks with corrosive media below 150°C.
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