Emerson Process Management DVS205 Differential Pressure Input, Power, Output, Weight, Dimensions

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).	Over-Pressure Limit: Same as URL.
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 –40 to 0°C (–40 to 32°F): 8.5 to 30 V dc,
(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.
Over-Pressure Limit: 3,626 psi (250 bar) applied	Process Temperature (at transmitter isolator flange):
on either or both sides without damage to the	Standard Silicone Fill Sensor: -40 to 100°C (-40 to
sensor.	212°F).
Burst Pressure Limit: 10,065 psi (694 bar).	Inert Fill Sensor: -18 to 85°C (0 to 185°F).
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.