This product data sheet details the specifications for the 3M 888 Wrist Strap and Shoe Tester, including resistance testing ranges, output signals, and…
The 3M™ Wrist Strap and Shoe Tester 888 is designed to test both wrist straps and ESD footwear against preset resistance limits. It features an LCD display, LED indicators, and a buzzer to show Low, OK, or High results for single or dual cord setups.
| Wrist Strap Test Setting Range (High) | 2 MΩ, 5 MΩ, 10 MΩ, 25 MΩ, 35 MΩ, 50 MΩ, 75 MΩ and 100 MΩ |
|---|---|
| Wrist Strap Test Setting Range (Low) | 500 KΩ, 750 KΩ and 1 MΩ |
| Footwear Test Setting Range (High) | 2 MΩ, 5 MΩ, 10 MΩ, 25 MΩ, 35 MΩ, 50 MΩ, 75 MΩ and 100 MΩ |
| Footwear Test Setting Range (Low) | 100 KΩ, 500 KΩ, 750 KΩ and 1 MΩ |
| Bit Rate (RS232) | 9600 |
| Power Supply Input | Universal 100 - 240VAC, 0.3A, ~ 50 - 60Hz |
| Output Voltage/Current | 12VDC, 1.5A |
| Dimensions (approx.) | 5.4” W X 7.4” H X 1.8” D |
The device checks personnel wearing single cord and dual cord wrist straps.
Actual measurement results are shown on an LCD display, a set of LED lamps, and a buzzer indicating Low, OK, or High.
Yes, output signals of test results are available on an output jack to control external devices like clean room doors or indicator lamps.