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• On/Off Switch on the front panel
• When powered up & at the On position, Constantly Monitors the Wrist Strap for Skin Contact, 1 Meg Resistor, & Ground Connection
• LED Indicator on the front panel
a. Green for Pass
b. Red for Fail
• Wrist Strap Receptacle on the front panel
• 6V DC Receptacle on the back panel
• 2 Recessed holes for Mounting Screws
• Ground Connection Post on the back panel
• The S2221 is packed in a box of 5”X3.5”X2” (140X90X50mm) & consist of
- The Monitor 2-5/16”X2-1/4”X1”(60X55X25mm)
- A Grounding Wire
- 2 Mounting Screws
- An AC/DC class 2 Adapter (Input: 120VAC 60Hz 35mA; Output: 6V DC 300mA), UL Listed

