CorTalk UDL1

MOBILTEX

CorTalk uDL1 – Cathodic Protection Data Logger with GPS Receiver

SKU: CORTALK UDL1

A compact, GPS-enabled data logger for accurate AC and DC cathodic protection measurements, with storage for up to 2,000,000 readings.

The MOBILTEX CorTalk uDL1 is a compact, rugged data logger designed to collect and record AC and DC measurements from cathodic protection (CP) systems. Its low-profile design fits under standard CP test caps, allowing quick installation in rectifiers and test stations to capture short-term events that periodic field surveys may miss. With an internal rechargeable battery, GPS receiver and configurable measurement settings, the uDL1 provides reliable monitoring in demanding field environments.

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Key Benefits
  • Capture short-term CP events: Automatically records measurements to help identify changes that periodic field surveys may miss.
  • Simplify installation: Compact design fits under standard CP test caps and inside most standard CP test stations.
  • Support extended monitoring: Internal rechargeable battery provides up to six months of continuous operation.
  • Access measurements in the field: Built-in LCD display allows local monitoring of current data.
  • Improve measurement traceability: GPS receiver provides an accurate time reference and site geolocation coordinates.
  • Operate in demanding conditions: Rugged polycarbonate enclosure, lightning and surge protection, and a wide operating temperature range support field use.
Specifications
  • Measurement types: AC and DC cathodic protection measurements
  • Measurement ranges: ±150 mV, ±20 V and ±150 V DC, with corresponding AC ranges
  • Memory: Up to 2,000,000 readings (Advanced G2)
  • GPS receiver: 50-channel u-blox receiver
  • Battery: Internal rechargeable lithium-ion; not user-replaceable
  • Operating temperature: -20°C to +60°C (-4°F to +140°F)
  • Charging temperature: 0°C to +40°C (32°F to +104°F)
  • Storage temperature: -40°C to +70°C (-40°F to +158°F)
  • Measurement resolution: 16-bit ADC
  • External analog channels: One galvanically isolated channel with shared common
  • AC rejection on DC readings: Greater than 65 dB at 50/60 Hz
  • Lightning immunity: Survives multiple 30 kV surges
  • Humidity: 0–100% RH, non-condensing
  • Maximum altitude: 5,000 m above sea level
  • Dimensions: 89 × 40 × 18 mm (3.5 × 1.6 × 0.72 in)
  • Weight: 75 g (2.7 oz)
  • Enclosure: UV-stable, wide-temperature polycarbonate
  • Additional features: LCD display, configurable sampling settings, USB data retrieval and charging
Downloads

Product Data Sheet - ENG

Shipping & Returns

Shipping costs and delivery timelines vary by order. All returns require prior written approval and may be subject to a restocking fee.

Please review our Terms & Conditions for complete shipping, return, and warranty details.
CorTalk UDL1
CorTalk UDL1
CorTalk UDL1

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