7.21Attach the flat plate electrode to the 3MCharge Analyzer 711. Refer to the owner’s manual for the Analyzer 711 for complete operating instructions.

7.22Place the Analyzer 711 on its side allowing for viewing of the display. Position the Analyzer 711 so that the plate is parallel to the ionizer at a distance of one foot. The plate of the Analyzer 711 should be centered (up & down, left & right) in the air stream. It may be necessary to raise the ionizer from the surface to allow for centering on the Analyzer 711 charge plate. If so, use a block of appropriate height to elevate the Analyzer 711. Please note that the plate must be kept totally isolated from ground and that the edge of the plate should be raised up a minimum distance of 3 in. from the work surface. Reference ANSI/ESD-STM3.1.

7.23Turn on the ionizer at high speed and allow it to run for five minutes.

7.24Charge the plate positive as described in the Analyzer 711 operating instructions for “Static Decay Time” mode. Observe the discharge time indicated on the Analyzer 711. Repeat this step for negative polarity.

7.3Ion Balance

The ionized air blower will stay within an offset voltage of +/-30 volts (max. deviation from zero) at a distance of one foot, when measured using the following procedure.

7.31Position the ionizer and CPM as stated above in Section 7.22.

7.32Turn on the ionizer at high speed and allow it to run for five minutes.

7.33Use a ground wire to ground the charge plate of the Analyzer 711. This will remove any/all residual charge present on the charge plate. If the CPM does not zero, adjust the zero control.

7.34Remove the ground wire and observe the display on the Analyzer 711. The voltage (either ±) observed during this time is the “offset voltage” and is a measure of instantaneous ion imbalances produced by the ionizer.

6

Page 6
Image 6
3M 963E manual

963E specifications

The 3M 963E is a high-performance respiratory protection device designed for professionals working in environments with harmful airborne contaminants. This premium half-mask respirator incorporates advanced technologies and innovative features, making it a dependable choice for a variety of industries, including construction, manufacturing, and healthcare.

One of the standout features of the 3M 963E is its unique, low-profile design. This half-mask provides a secure fit while allowing for maximum visibility, making it easy for users to perform tasks without obstruction. The mask is equipped with a comfortable silicone face seal, which conforms to the contours of the face, ensuring a snug and safe fit while minimizing discomfort during extended wear.

Another key characteristic of the 3M 963E is its versatile filter compatibility. The respirator is designed to accept a wide range of 3M filters and cartridges, allowing users to customize their respiratory protection based on specific hazards present in their work environment. This adaptability makes the 963E an ideal choice for workers who may encounter varying contaminants, such as dust, fumes, and organic vapors.

Technology plays a vital role in enhancing the effectiveness of the 3M 963E. The respirator is equipped with an advanced air distribution system that directs airflow to minimize breathing resistance and improve comfort. Additionally, the facepiece features easy-to-adjust straps, enabling users to achieve a perfect fit quickly and efficiently.

A significant advantage of the 3M 963E is its lightweight construction. Weighing just a few ounces, this respirator ensures that users can wear it for prolonged periods without experiencing fatigue. The design also prioritizes hygiene, featuring easy-to-clean materials that can be maintained effectively in between uses.

In conclusion, the 3M 963E represents a perfect blend of comfort, versatility, and cutting-edge technology. Its low-profile design, customizable filter options, and advanced airflow management system make it an essential tool for professionals seeking reliable respiratory protection. Whether working in a dusty construction site or a chemical processing plant, the 3M 963E provides the confidence and safety needed to perform tasks effectively while protecting health. With its durable construction and user-friendly features, this respirator stands out as an excellent choice for proactive respiratory safety in challenging work environments.