RF140

The RF140 is a wireless, real-time high-temperature data logger with Bluetooth® communication for live monitoring. Includes an ISO/IEC 17025 accredited calibration certificate.

Key Features:

  • Bluetooth® Wireless Communication
  • Real-Time Monitoring
  • Available in Various Probe Lengths
  • Measures Temperatures from -40 °C to +140 °C

Availability: 4-5 Weeks

$1,279.00

Description

The RF140 is a wireless, real-time high-temperature data logger that combines the trusted performance of the HiTemp140 Series with the convenience of remote monitoring. Designed for demanding environments where temperature accuracy is critical, the RF140 records precise, time- and date-stamped data while communicating via Bluetooth® with the MadgeTech 4 Data Logger Software and the MadgeTech App, providing immediate visibility into critical processes.

The RF140 is engineered to withstand harsh environments commonly found in pharmaceutical manufacturing, healthcare, food processing, and industrial applications. By delivering data in real time, users can monitor conditions as they occur, receive instant notifications of alarm conditions, and respond quickly to process deviations without waiting for a study to be completed.

The RF140 operates within a standard temperature range of -40 °C to +140 °C (-40 °F to +284 °F) and is available in various probe lengths to accommodate a wide range of applications.

In addition to storing more than 60,000 time- and date-stamped readings, the RF140 continuously transmits data via Bluetooth® to the MadgeTech 4 Data Logger Software and the MadgeTech App, enabling live monitoring, customizable alarms, and immediate access to critical information. The logger’s onboard memory ensures every reading is captured, while automatic Bluetooth reconnection seamlessly synchronizes any data recorded during temporary communication interruptions. This combination of real-time monitoring, automatic synchronization, and secure onboard storage ensures a complete and uninterrupted record of your monitoring session.

Specifications

General
Memory65,586 readings
Reading Rate1 reading every second up to 1 reading every 24 hours
Battery Life1 year typical (1 minute reading rate)

Fast reading intervals and extreme temperatures will shorten the battery life substantially

User Replaceable Battery
Material316 Stainless Steel, PPSU
Dimensions (Body)RF140-1:
3.29 in x 0.970 in dia. (83.57 mm x 24.6 mm dia.)

RF140-2, 5.25, 7:
3.57 in x 0.970 in dia. (90.68 mm x 24.6 mm dia.)
Dimensions (Probe)RF140-1:
1.1 in x 0.125 in dia. (27 mm x 3.2 mm dia.)

RF140-2:
2.0 in x 0.188 in dia. (51 mm x 4.8 mm)

RF140-5.25:
5.25 in x 0.188 in dia. (133 mm x 4.8 mm dia.)

RF140-7:
7.0 in x 0.188 in dia. (178 mm x 4.8 mm dia.)
IP RatingIP68
SubmersibleYes
Operating Environment-40 °C to +140 °C (-40 °F to +284 °F); 0 %RH to 100 %RH; 0.002 PSIA to 100 PSIA (Body of Logger Cannot Exceed 140 °C)
Communication ProtocolBLE 2.4 GHz IEEE Std. 802.11
Approvals CE, FCC
Temperature
Sensor100 Ω Platinum RTD
Resolution0.01 °C (0.018 °F)
Calibrated Accuracy±0.1 °C/±0.18 °F (20 °C to +140 °C/68 °F to +284 °F)
±0.3 °C/±0.54 °F (-20 °C to +19.99 °C/-4 °F to +67.98 °F)
±0.4 °C/±0.72 ºF (-40 °C to -20.01 °C/-40 °F to +-4.02 °F)
Temperature Range-40 °C to +140 °C (-40 °F to +284 °F)

Literature

RF140Specification Sheet
RF140 Product User Guide

Videos

Introducing the RF140

RF140 | Overview

RF140 | Quick Start Guide

Part Numbers

RF140-1 (1 inch rigid probe) – 902690-00
RF140-2 (2 inch rigid probe) – 902691-00
RF140-5.25 (5.25 inch rigid probe) – 902692-00
RF140-7 (7 inch rigid probe) – 902693-00