Product Data Sheet July 2016 00813-0100-4648 Rev GD ■ Rosemount X-well Technology provides accurate process temperature without the requirement of a thermowell or process penetration. ■ Industry-leading temperature transmitter delivers field reliability as a wireless measurement solution. ■ Achieve optimal efficiency with best-in-class product specifications and capabilities. ■ Smart Wireless delivers innovative wireless solutions for temperature measurement and overall transmitter performance. Process Management

Rosemount 648 Wireless Temperature Transmitter Rosemount X-well Technology provides a Complete Point Solution™ for accurately measuring process temperature without the requirement of a thermowell or process penetration.  Simplify temperature measurement point specification, installation and maintenance, and eliminate possible leak points. Calculates a repeatable and accurate process temperature measurement via an in-transmitter thermal conductivity algorithm Measures pipe surface and ambient temperature, and utilizes the thermal conductivity properties of the installation and process piping...

A standard diagnostic offering increases measurement reliability and provides visibility into process conditions  Four user-configurable alerts provide increased process information and measurement point insight Open/short sensor diagnostics assist with detecting issues in sensor loops Terminal temperature feature verifies installation location temperature conditions to ensure optimal transmitter operation. Smart Wireless delivers innovative wireless solutions for temperature measurement and overall transmitter performance Self-organizing network delivers information rich data with > 99% data...

Experience global consistency and local support from numerous worldwide Emerson manufacturing sites  World-class manufacturing provides globally consistent product from every factory and the capacity to fulfill the needs of any project, large or small. Experienced instrumentation consultants help select the right product for any temperature application and advise on best installation practices. An extensive global network of Emerson service and support personnel can be on-site when and where they are needed. Make wireless installation and configuration easy with the Smart Wireless Gateway. For...

July 2016 Rosemount 648 Wireless The Rosemount 648 Wireless delivers industry-leading temperature field reliability as a wireless process measurement with Best-in-Class specifications and capabilities. Transmitter features include: ■ Temperature Measurement Assembly with Rosemount X-well Technology (Option Code PT) ■ I EC-approved Wireless HART protocol (Option Code WA3) ■ External antenna (Option Code WK1) ■ Extended range, External antenna (Option Code WM1) ■ Large LCD display (Option Code M5) ■ Transmitter-sensor matching (Option Code C2) ■ 3-point calibration certificate (Option Code Q4) ■...

Rosemount 648 Wireless Table 1. Rosemount 648 Wireless Temperature Transmitter Ordering Information ★ The standard offering represents the most common options. The starred options (★) should be selected for best delivery. The expanded offering is subject to additional delivery lead time.

July 2016 Rosemount 648 Wireless Table 1. Rosemount 648 Wireless Temperature Transmitter Ordering Information ★ The standard offering represents the most common options. The starred options (★) should be selected for best delivery. The expanded offering is subject to additional delivery lead time. 1. When ordering the XA option, a mounting bracket is not included. If a bracket is required, please order option code B5. 2. Black power module must be shipped separately, order Model 701PBKKF or Part #00753-9220-0001. 3. When ordering the PT option code, the C1 and Xa option codes are required. Rosemount...

Rosemount X-well Technology is only available as a Rosemount 648 Wireless and 0085 Pipe Clamp sensor direct mount assembly. Table 2. Rosemount 648 Wireless Option Code Requirements

July 2016 Rosemount 648 Wireless Note For pipe schedules larger than 120, consult factory for more information. Typical model number of the assembly: 648 D X 1 D 1 NA WA3 WK1 M5 PT Cl XA 0085 N 3 P1J 0080 C 00169 N XA

Rosemount 648 Wireless Specifications Functional specifications Input Supports Thermocouple, RTD, millivolt, and ohm input types. See “Transmitter accuracy” on page 13 for sensor options. Output IEC 62591 (WirelessHART), 2.4 GHz DSSS Local display The optional five-digit integral LCD display can display sensor temperature in engineering units (°F, °C, °R, K, Q, and millivolts) and percent of range. The display updates based on the Wireless Update Rate. Humidity limits 0-99% Non-condensing Relative Humidity Update rate WirelessHART, user-selectable one second to 60 minutes Accuracy (Pt 100 at...

July 2016 Rosemount 648 Wireless Materials of construction Enclosure Housing - Low-copper aluminum or stainless steel Paint - Polyurethane Cover O-ring - Buna-N Terminal block and power module PBT Antenna PBT/Polycarbonate (PC) integrated omni-directional antenna Mounting Transmitters may be attached directly to the sensor. Mounting brackets also permit remote mounting. See “Dimensional Drawings” on page 20. Weight Low-copper aluminum Rosemount 648 without LCD display - 4.1 lb. (1.9 kg) Rosemount 648 with M5 LCD display - 4.2 lb. (2.0 kg) Stainless steel Rosemount 648 without LCD display - 8.0...

Figure 2. Rosemount 648 Wireless Sensor Connections 1. Emerson Process Management provides 4-wire sensors for all single element RTDs. You can use these RTDs in 3- or 2-wire configurations by leaving the unneeded leads disconnected and insulated with electrical tape.

July 2016 Rosemount 648 Wireless Transmitter accuracy Table 4. Rosemount 648 Wireless Input Options and Accuracy 1. The published digital accuracy applies over the entire sensor input range. Digital output can be accessed by HART® Communications or Wire/essHART. 2. Total digital accuracy for thermocouple measurement: sum of digital accuracy +0.8 °C. (cold junction accuracy). 3. Digital accuracy for NIST Type B T/C is ±4.5 °C (±8.1 °F) from 100 to 300 °C (212 to 572 °F). 4. Digital accuracy for NIST Type K T/C is ±1.05 °C (±1.895 °F) from -180 to -90 °C (-292 to -130 °F).