Expandable Torquer Ergo-Grip Well Plug PPE 02 NTU Light Detector silicon

02 NTU Light Detector silicon photocell Method ratio nephelometric method (90° & 180°) Measuring Mode normal

5V AA batteries (4) / approximately 360 hours of continuous use without backlight (50 hours with backlight) Environment 0 to 50°C (32 to 122°F)

with an audible tone and LED indicator for clear readings

always ready

body constructed of aircraft aluminum

Expandable Torquer Ergo-Grip Well Plug PPE 02 NTU Light Detector siliconExperience the design of the Torquer Well Plug, a metal free solution engineered for optimal performance and well security. Compatible with #1 or #3 type padlocks or Koby Safety Lock Out Tags, this plug offers versatile security options. Its high tech, liquid tight seamless dual rubber gasket ensures a reliable seal, safeguarding your well from leaks. Designed for convenience, it can be easily disassembled in the field, while the robust instrument