Built for the Extreme

Criterion™ Battery Monitoring

Smart Batteries for Oil & Gas. Make informed downhole decisions FASTER.

CR5 Gauge Key Features

  • Temperature rating: -40°C to 180°C
  • Live inclination reporting
  • Customizable warning flags and thresholds
  • Variable logging rates to maximize your available data capacity
  • Job tagging to limit downloads to specific jobs
  • Optional Powerline Modulation (PLM) support
CR4 Gauge

Monitors & Records

  • Time of Day

  • Pack Voltage & Peak/Average Current

  • Temperature
  • 3-Axis Shock & Vibration
  • Rotation & Stick Slip

Calculates

  • Capacity Used

Temperature Rating

  • -40°C to 165°C
Criterion downhole battery data logger features
Compact Field Reader

Compact Field Reader

Ruggedize your workflow.
The new EFR100 compact field reader allows you to check your remaining battery life in the field or warehouse quickly, with no computer setup needed.

Criterion App

Criterion™ App

New generation of advanced battery monitoring system providing users with the capability to record battery usage and the ability to analyze downhole conditions.

Criterion Download Request

Please use the form below to submit a request for the latest version of our Criterion Software.