FloBoss 407 Instruction Manual
Rev 5/00 B-19
B.8 SPECIFICATIONS
Remote MVS101 Specifications
DIFFERENTIAL PRESSURE INPUT
Range: 0 – 322 inches H
2
O (0 – 80 kPa)
Reference Accuracy: ±0.1% of span (includes
linearity, hysteresis, and repeatability effects), for
spans from 1:1 to 10:1 turndown.
STATIC PRESSURE INPUT
Range: 0 – 1450 psia (0 – 10,000 kPa abs.)
Reference Accuracy: ±0.1% of span (includes
linearity, hysteresis, and repeatability effects), for
spans from 1:1 to 10:1 turndown.
PROCESS TEMPERATURE INPUT
Type: For platinum 100-ohm RTD (conforming to
IEC 751 Class B), with α = 0.00385.
Range: -50 to 350 °C (-58 to 662 °F).
Reference Accuracy: ±0.1%, exclusive of RTD
sensor error. Specification includes linearity,
hysteresis, and repeatability effects.
OUTPUT
Type: RS-485 asynchronous serial communication
using Fisher protocol.
Rate: 9600 baud.
POWER
20 mA dc max. at 7.5 to 27 Vdc, supplied by ROC or
FloBoss.
ENVIRONMENTAL
Operating Temperature: -40 to 75 °C (-40 to 167 °F).
Storage Temperature: -40 to 85 °C (-40 to 185 °F).
Operating Humidity: 5 to 100% relative humidity,
non-condensing.
DIMENSIONS
Overall: 4.0 in. H by 5.1 in. W by 7.2 in. D (102
mm by 130 mm by 183 mm).
Conduit Connections: Electronics head has two
1/2-inch NPT connections for conduit.
Process Connections: Sensor body has two 1/4-
18 NPT connections on 2 1/8-inch (54 mm)
centers.
CONSTRUCTION
Sensor Body: 316 SST. Silicon oil filled.
Diaphragm: Hastelloy C (NACE compliant).
Electronics Head: urethane-painted die-cast
aluminum alloy, rated Type 4X.
MOUNTING
For pipestand mounting, mounts on 2-inch pipe
using optional mounting bracket. Can also
mount to wall/panel on 2.8-inch centers using
5/16” bolts and optional mounting bracket.
WEIGHT
7 lb. (3 kg).
APPROVALS
Approved by CSA for hazardous locations Class I,
Division 1 (explosion proof), Groups C and D.
Also approved by CSA to IEC standards for
Class I, Zone 1 (Flameproof), Group IIB.
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