Specification Sheet
2.5:DVS205 Page 2
DVS205 Dual-Variable Sensor Specifications
DIFFERENTIAL PRESSURE INPUT | STATIC PRESSURE INPUT (continued) | |
Range1: (100:1 rangeability allowed) | Stability: ±0.125% of URL for five years for ±50°F | |
0 to 62.2 kPa (0 to 250" H2O). | (28°C) ambient temperature changes. | |
0 to 248.8 kPa (0 to 1000" H2O). | Ambient Temperature Effect per 50°F (28°C): | |
Reference Accuracy: | ±(0.05% URL + 0.125% of span) spans from 1:1 | |
±0.10% of span for turndowns from 1:1 to 10:1 of | to 30:1. | |
URL (DVS205E). | ±(0.06% URL + 0.175% of span) spans from 30:1 | |
±0.075% of span for turndowns from 1:1 to 10:1 of | to 100:1. | |
URL (DVS205P). | ||
For spans less than 10:1 turndown: | ||
POWER | ||
Accuracy = ±[0.025 + 0.005(URL/Span)]% of | ||
Input at 0 to 75°C (32 to 167°F): 8 to 30 V dc, 10 | ||
span. | ||
mW average. | ||
Stability: ±0.125% of URL for five years for ±50°F | ||
Input at | ||
(28°C) ambient temperature changes, and up to | ||
10 mW average. | ||
1000 psi (68,9 bar) line pressure. | ||
OUTPUT | ||
Ambient Temperature Effect per 50°F (28°C): | ||
Serial Peripheral Interface (SPI). | ||
±(0.025% URL + 0.125% of span) spans from 1:1 | ||
WEIGHT | ||
to 30:1. | ||
±(0.035% URL + 0.175% of span) spans from | 3.0 kg (6.7 lb). | |
30:1 to 100:1. | ENVIRONMENTAL | |
Static Pressure Effects: | Same as the FloBoss unit in which it is installed. | |
Zero error = ±0.05% of URL per 1000 psi (68,9 | Process Seals per ANSI/ISA 12.27.01 | |
bar). | Meets requirements for a Single Seal device as | |
Span error = ±0.20% of DP Reading per 1000 psi | defined by ANSI/ISA 12.27.01. Installation must | |
(68,9 bar). | adhere to the following process temperature limits. | |
Process Temperature (at transmitter isolator flange): | ||
on either or both sides without damage to the | Standard Silicone Fill Sensor: | |
sensor. | 212°F). | |
Burst Pressure Limit: 10,065 psi (694 bar). | Inert Fill Sensor: | |
STATIC PRESSURE INPUT | Note: Process temperatures above 85°C (185°F) | |
Range: Either Absolute or Gauge (100:1 | require you to lower the product’s maximum ambient | |
rangeability allowed): | temperature rating by a 1.5:1 ratio. To determine the | |
0 to 5516 kPa (0 to 800 psia/psig). | adjusted maximum temperature rating, perform the | |
0 to 25,000 kPa (0 to 3626 psia/psig). | following calculation: | |
Reference Accuracy: | Adjusted max Tamb = Product Max Tamb - [(Actual | |
Process Tamb - 85°C (185°F)) * 1.5]. | ||
±0.10% of span for turndowns from 1:1 to 10:1 of | ||
Example: | ||
URL (DVS205E). | ||
±0.075% of span for turndowns from 1:1 to 10:1 of | Adjusted Max Tamb = 75°C – [(95°C – 85°C) * 1.5] | |
URL (DVS205P). | = 60°C. | |
For spans less than 10:1 turndown: | DIMENSIONS | |
Accuracy = ±[0.03 + 0.0075(URL/Span)]% of | 147 mm H by 163 mm W by 84 mm D (5.8 in. H by | |
span. | 6.4 in. W by 3.3 in. D). | |
| VIBRATION EFFECT | |
| Sensor outputs will not shift more than +0.1% of | |
| URL per g from 5 to 2000 Hz in any axis when | |
| tested per IEC 770, Section 6.2.14. |
1. Consult factory for special ranges and materials which may be available. For example: 0 to 6.22 kPa (0 to 25" H2O) at ±0.10% reference accuracy.