DL Series - Dual-Line Analog Input Process Meter
DL-AC-S4NE
The Viatran DL meter boasts specifications and functionality that make it one of the most advanced process meters available.
Model 550 Pressure Transmitter
550 is designed to provide rugged performance while measuring harsh corrosive materials. The sensor is a stainless steel machined diaphragm, with no oil fill. The zero cavity flush sensor provides an easy clean surface with no clogging.
Inquiry system
Configure your own product according to your requirements and needs. If you are unsure of the configuration, provide us in the notes the necessary information about the existing sensor or product, even a competitor. We will be happy to help you find an alternative Viatran product. If your request is urgent, let us know. We will do our best to help you resolve this situation to your satisfaction as quickly as possible. If we have all the information, we are able to offer a model with minor differences, which is in stock and you can have another product available the next day.
If you need more information do not hesitate to contact us.
Viatran Configuration Code:
PERFORMANCE
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Full Scale Pressure Range (FSPR)
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0-50, 100, 150, 200, 250, 300, 500, 750, 1000, PSIG, PSIS, PSiA
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Combined Accuracy (Non-Linearity, Hysteresis, Repeatability)
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≤±0.45%
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Full Scale Output (FSO) |
16 mA at ±0.5% FSO | |
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Resolution
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Infinite
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| Long Term Stability: | ≤±0.5% FSO | |
| Pressure Connection Effect Zero Balance | ≤±0.5% FSO | |
| Mechanical & Eletrical Combined | ≤0.1mSec | |
| Temperature Effect on Zero | ≤± 2% FSO per 100°F (37°C) | |
| Temperature Effect on Span | ≤± 2% FSO per 100°F (37°C) | |
| Compensated Temperature Range | 0°F to 185°F (-17°C to 85°C) | |
| Operating Temperature Range | -40°F to 250°F (-40°C to 121°C) -Process |
ELECTRICAL
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Sensor Technology
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Bonded foil strain gage
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Supply Voltage
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12 to 40 Vdc
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Power Supply Regulation
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≤±0.04% FSO per Volt
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| Output Signal | 4 - 20 mA at 70°F (21°C) | |
| Load Impedance | 1400 Ohms max at 40 Vdc | |
| Ripple | ≤1% FSO | |
| Zero Balance | 4 mA ±1% FSO | |
| Zero Adjustment | Not applicable | |
| Span Adjustment | Not applicable | |
| Range Calibration Signal | Not applicable | |
| Circuit Protection | Varistor protected across the input leads for surges above 38 V and currents to 250 Amps peak with a pulse width of 8-20 µSec. Reverse polarity protected | |
| Bridge Resistance | 5000 Ohms nominal | |
| Insulation Resistance | ≥ 2000 MegOhms at 50 Vdc | |
| RFI/EMI Suppression |
≤1% FSO output change at 30 V/meter, 10-1000 Mhz |
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| Electrical Connection | 1/2” NPT male conduit, 3 wires, 18 AWG, 36”L | |
| Wire Color Codes |
Red + Power/Signal Black - Power/Signal Green Case Ground |
MATERIALS OF CONSTRUCTION
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Enclosure Materials
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304 and 316 stainless steel
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Wetted Materials
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17-4PH NACE (Inconel X750 optional)
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Identification
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Laser etched onto bod
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| Measured Fluids | Any gas or liquid compatible with 17-4PH NACE | |
| Enclosure Classification | .NEMA 4X, 5, 6, 12 |
MECHANICAL
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Pressure Connection
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M44 X 1.25 fitting |
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Proof Pressure
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1.5 times rated range
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Burst Pressure Sensor
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≥ 3 times rated range or max range of clamp and tubing, whichever is less |
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| Weight | 16 oz |
OPTIONS
| Alernate Connectors | ||
| BZ | Micro change connector | |
| ZP | 6-pin hermetic (Bendix style) | |
| Performance Options | ||
| DG | Improved temperature compensation | |
| DH | Special range (550 only) | |
| EA | Special calibration | |
| JJ | Direct mount indicator with Explosion Proof housing | |
| JS | Direct mount indicator | |
| NH | Customer specified identification | |
| PW | 1/8 DIN digital indicator | |
| QB | Inconel wetted parts | |
| TW | Russia Intrinsic Safety |