Sunday, August 14, 2011

GasAlertMax XTII Deluxe Confined Space Kit

 BW Honeywell Gas Alert Max XT II Deluxe Confined Space Kit

The BW Honeywell Gas Alert Max XT II Deluxe Confined Space Kit is the perfect addition to your confined space equipment. This Confined Space Kit is a great accessory to compliment the Gas Alert Max XT II multi gas detector from BW Honeywell. The already feature heavy detector, complete with an internal pump, four gas sensors, an LCD screen, one-button operation, and three types of alerts can be complete with the addition of this kit.  Inside this durable carrying case is a collection of pieces perfect to equip your gas sniffer. The main advantage included in the kit is the 3.3m/10 feet long sampling probe and side holster. The fleet manager II and the IR connectivity piece allow you to log all data collected on the various gas levels throughout the day. You can even tweak or change the settings on your device with this program.

 

 

In this video we run through the entire kit, describing in detail each piece included. You get a clear visual of the probe and ten feet of tygon tubing that allows you to sample the air before entering a confined space. The kit also includes a holster for the probe and a rubber boot for your gas detector. A constant flow regulator and tubing to connect to the regulator from the cylinder is included. We do mention however, that no cylinder of gas is included in this kit. Lastly, we include an infer-red adapter and computer cable, along with the fleet manager software that allows you to collect data. This kit is a fantastic accessory and we highly recommend it to complete your confined space equipment set.  



Friday, August 12, 2011

BW Honeywell GasAlertMax XT II Gas Detector H2S, CO, O2, LEL

BW Honeywell GasAlertMax XT II Portable Pump Gas Detector H2S, CO, O2, LEL, 

The GasAlertMax XT II, a handheld confined space multi-gas monitor, allows you to detect and monitor toxic gas levels while on the job. The internal pump allows continuous sampling of dangerously combustible and flammable gases via a probe, or the option of using the passive diffusion mode. The BW Honeywell GasAlertMax XT II Portable Pump Gas Detector H2S, CO, O2, LEL, is the most comprehensive detector from BW Technologies GasAlert series.

 

The GasAlertMax displays levels of all four gasses on its backlit LCD screen, allowing you to clearly and accurately monitor your environment no matter where you are. With the selection of alerts and alarms for dangerous levels, it ensures you get the message and will tell you the device is operating and fully functional.

 

In this video, we cover the basic procedure to calibrating your GasAlertMax XT II. We begin by introducing the cal gas from a cylinder of all four gasses, connected to a constant flow regulator that emits ½ a liter per minute. After the detector is turned on and the screen reads, “apply gas,” we connect to the cylinder and the gas reader begins to rise. After one minute the unit adjusts to the exact levels equivalent to the cylinder and the calibration alarm goes off, prompting removal of gas. The sensors in the device are then flushed with new air and the cal is reset. We suggest calibrating regularly as this is a life saving device and must be accurate when in use. 

 



BW Honeywell GasAlertMax XT II Portable Pump Gas Detector

BW Honeywell GasAlertMax XT II Portable Pump Gas Detector

 

The BW Honeywell GasAlertMax XT II Portable Pump Gas Detector is a multi-gas monitor perfect for confined spaces like oilrigs, sewers, or other hazardous spaces. Honeywell has gone all out on this portable gas sniffer: an internal pump is constantly pulling in and sampling the air around you, so you can be sure you and your team are safe and protected from dangerous or explosive fumes.

 

The Max XT II sports four gas sensors for detecting Hydrogen Sulphide (H2S), Carbon Monoxide (CO), Oxygen (O2) and the lower explosive levels (LEL) or a variety of dangerously combustible/flammable and explosive gasses.

 

Some of the Max XT II’s features include a bright, backlit LCD screen (which shows you battery levels and pump activity too), allowing you to clearly monitor your environment no matter how dark your confined space may be. It also has bright alarm LEDs, vibration options and a 95dB alarm to ensure you get the message. It has a concussion-proof housing, as well as an IP66/67 rating for water-resistance. The Max XT II is easy to use, featuring a simple one-button operation, designed to be operated by a gloved hand. The GasAlertMax XT II is also compatible with the MicroDock II.

 

Each Gas Alert Max XT II unit comes individually packed in a box that includes a 120V AC battery charger, an operators manual, a cd-rom owners manual, 5 spare moisture and particulate filters, a metallic scintered particulate filter (for end of sampling hose), 2 lengths (36 inches and 120 inches) of clear pvc tubing with connectors, a double-ended screw driver (No. 1 philips_5/64 hex allen) and a factory calibration certificate.



Saturday, August 6, 2011

Comparing shock absorbing fall protection

Comparing shock absorbing fall protection

 

Here we are comparing shock absorbing fall protection lanyards and self-retracting lifelines. The impact forces generated in a fall are substantial. To illustrate this we are first showing a regular webbing fall restraint lanyard with no shock absorber here. The weight is 220 lbs of steel. Note the sudden stop and violent rebound. This short fall generated just over 4000 lbs of impact force. OSHA says that we can transmit a max of 1800 lbs while the ANSI standard says 900lbs. All DBI/SALA products use that ANSI 900 lb limit.

 

So how do they do that? The energy from the fall must be dissipated by spreading the force out over time. In the case of a lanyard, and many SRL’s, this is done by the controlled ripping of specially sewn webbing. In the case of the EZ-Stop II, 2 pieces of webbing are torn apart, with a backup web strap so the tear is never complete.

 

This next internal type lanyard has an elastic band inside to keep the length (and slack) minimized while working. In the case of a fall, it extends to its full 6 ft length and the internal stitching starts to tear. One interesting note is that except for the tag that pops out, the lanyard still looks good after a fall. (But, after a fall, it must be taken out of commission and, preferably, thrown away. It is no longer good to use. Be sure to inspect your lanyards before each use to be sure they have not been in a fall already.)

 

Lastly, here is a DBI UltraLok self-retracting lifeline. This device has an internal braking system. The big deal with an SRL is the shortened fall distance. This means that you can use it closer to the ground or next to a lower obstacle. A very short fall distance also means low impact forces, less danger of hitting other objects, and no lanyard hanging around.