Model No.︰Rosemount 248HA
Brand Name︰Rosemount
Country of Origin︰United States
Unit Price︰-
Minimum Order︰1 pc
Industry standard DIN Form B headmount transmitter size enables mounting in any connection head
Ready-to-install out of the box
Unsurpassed performance for temperature monitoring points
Reliable EMC performance meets NAMUR NE21 recommendation
Communicates using open 4–20 mA/HART Protocol
A 248C PC-based HART configuration interface is available
Features:
An installation ready solution that provides a variety of mounting options, transmitter configurations, and sensors/thermowells
Flexibility to meet your most demanding applications
Wireless output with >99% data reliability delivers rich HART data, protected by industry leading security
Simple and easy installation practices already used today for robust installations
Specifications
Input:Supports Thermocouple, RTD, millivolt and ohm input types.
Output:Wireless enabled, linear with temperature or input.
Humidity Limits:0–99% relative humidity
Update Rate:User selectable, 8 sec. to 60 min.
Accuracy :(PT 100 @ reference conditions: 20 °C)±0.45 °C (±0.81 °F)
Examples of Sensor Input
Approximate Basic Error |
Approximate Basic Error
|
4-wire RTD |
Negligible (independent of lead wire resistance up to 5 per lead
|
3-wire RTD ± 1.0 |
in reading per ohm of unbalanced lead wire resistance (Unbalanced lead wire resistance = maximum imbalance between any two leads.)
|
2-wire RTD 1.0 |
in reading per ohm of lead wire resistance
|
Physical Specifications
Electrical Connections / Power Module
Replaceable, non-rechargeable, Intrinsically Safe Lithium-Thionyl
Chloride Power Module with PBT enclosure.
10 year Power Module life at reference conditions.
4 Screw Terminals for sensor connection.
Field Communicator Connections
Communication Terminals:Clips permanently fixed to terminal block
Low-copper aluminum:Paint
Polyurethane:Cover O-ring
Buna-N:Terminal Block and Power Module
PBT:Antenna
PBT/PC integrated omnidirectional antenna
Mounting:Transmitters may be attached directly to the sensor. Mounting brackets also permit remote mounting.
Weight:3.03 lbs. (1.38 kg)
Price Terms︰ FOB XI'AN
Payment Terms︰ TT/LC
Packing︰ Emerson Standard Package
Lead Time︰ 1week