HTC DET-99 Digital Earth Tester 3½ Digit LCD 1999 Counts Rechargeable with 1000Ω Range

The HTC DET-99 Digital Earth Tester is a precision instrument designed for measuring earth resistance and earth voltage in electrical installations. Equipped with a 3½ digit LCD display and a 1999 count resolution, it ensures clear and accurate readings. The tester features a rechargeable battery, enhancing portability and convenience for field use. Its measurement range extends up to 1000Ω, making it suitable for various applications in electrical safety assessments.

Key Features:

• Earth Resistance Measurement: Accurately measures earth resistance, ensuring compliance with safety standards.
• Earth Voltage Measurement: Monitors earth voltage to detect potential electrical hazards.
• High-Resolution Display: 3½ digit LCD with 1999 counts for precise readings.
• Rechargeable Battery: Equipped with a 14500 rechargeable battery, providing extended usage without frequent battery replacements.
• External Power Input: Allows for continuous operation when connected to an external power source.
• Low Battery Indication: Alerts users when the battery charge is low, ensuring reliable operation.
• Over-Range Indication: Displays an over-range symbol when measurements exceed the device's capacity.
• Portable Design: Compact and lightweight, ideal for field testing and inspections.

Specifications:

• Measurement Ranges:
  • Earth Resistance: 0 to 10Ω (0.01Ω resolution), 0 to 1000Ω (1Ω resolution)
  • Earth Voltage: 0 to 200V
• Accuracy:
  • Earth Resistance: ±(2% of reading + 5 digits) or ±0.1Ω, whichever is greater
  • Earth Voltage: ±(2% of reading + 5 digits)
• Display: 3½ digit LCD with 1999 counts
• Power Supply: 14500 rechargeable battery (4 pcs)
• External Power Input: 18V adapter
• Dimensions: 163 mm (H) x 100 mm (W) x 50 mm (D)
• Weight: Approximately 410 grams

Box Includes:

• HTC DET-99 Digital Earth Tester
• Soft carrying case for protection and portability
• Calibration certificate for accuracy verification
• 14500 rechargeable batteries (4 pcs)
• 18V adapter for external power supply
• Instruction manual for user guidance

Applications:

• Electrical Safety Inspections: Ensuring proper grounding and bonding in electrical systems.
• Construction Sites: Verifying earth resistance to prevent electrical hazards.
• Industrial Facilities: Monitoring earth voltage to protect sensitive equipment.
• Residential Installations: Confirming safe grounding practices in homes.
• Educational Institutions: Teaching and demonstrating electrical safety and measurement techniques.