The Metravi CET-02EX is an Explosion-proof Clamp-On Ground Resistance Tester with a 32 X 65 mm Clamp Jaw.

The CET-02EX has passed the explosion-proof certification and is cleared for GB3836-2000 explosive gas environment with electrical equipment. The explosion-proof marks is Exia Ⅱ BT3Ga. Explosion-proof qualified number: CE18.2380.

It can be applied to corresponding inflammable and explosive environment.

It features:

• Measurement of Earth Resistance and Loop Resistance
  
• Resistance Measurement Range: 0.010Ω~1200Ω
  
• Data Storage: 99 sets
  
• Alarm Threshold Setting：1-199Ω
  
• Audible and Visual Alarms

Specifications:

• Improvement to the boot-up process that has lead to a significant reduction in the boot-up time, now the device boots up instantaneously.
• Using the most advanced digital integration technology with new processing algorithms, the self-test has been upgraded to be more accurate.
• We have made the device lighter, more ergonomic, and more inline with handheld device specifications.
• With a new panel and 6 button operation for better performance.
• Improved audio and visual alarm.
• Enhanced recognition of interference signal using an audio indicator
• Measurement range : 0.01Ω-1200Ω
• 99 unit data memory.
• Low power consumption, maximum operating current less than 50mA.

Additional Informations:

• Model CET-02EX
• Brand Metravi
  
• Warranty One year against manufacturing defects
  
• Colour Blue
  
• Display LCD, 4-bit, 47mm×28.5mm
  
• Data Hold Data Hold
  
• Data Logging  99 records
  
• Alarm Audio Alarm, Visual Alarm
  
• Power Source Battery Operated
  
• Battery Type Alkaline
  
• No of Batteries 4
  
• Resistance Range 0.01Ω to 1200Ω
  
• Resolution 0.001Ω
  
• Accuracy ±1%
  
• Alarm Critical Value 1Ω to 199Ω
  
• Jaw Type Elliptical Jaw
  
• Jaw Dia 65mm×32mm
  
• Certifications CE18.2380, Exia II BT3 Ga, GB3836-2000
  
• Working Temperature -20°C-55°C
  
• Working Humidity 10%RH – 90%RH
  
• Meter Size 285mm (L) x 85mm (W) x 56 mm (H)
  
• Protection Level Double insulation
  
• Structure Clamp CT
  
• Shift Automatic Shift
  
• Explosion Mark Exia II BT3 Ga
  
• External Magnetic Electric field < 40A/m, <1V/m
  
• Single Measurement Time 0.5 s
  
• Resistance Measurement Frequency >1kHz
  

Documentation:

• Wiki

Package Includes:

• 1 x Metravi CET-02EX Explosion-proof Clamp-on Ground Resistance Tester