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Listed below are some common questions
we get through your e-mails. If you have a question, please send
a note to Tom
Carroll. It may end up on this list!
- Fogging Lenses in Light heads
- Battery Life and Charge
Cycles
- The MicroBrute
Charger
- HID Upgrades
- Search and
Rescue Lighting
- Swift Water
Rescue
- Alkaline batteries vs. Rechargeable
Batteries
- Out of the Water - Land Use
- Wet Connectors
Fogging Lenses in
Light heads
QUESTION: The lenses
on my NiteRider Dive light fog up with condensation when I am in
the water. Later it disappears. Is this because the lights are assembled
in humid conditions?
ANSWER: The fogging you refer to is an
inherent condition of the light. You won't be able to get rid of
it by drying the light. The hi-wattage of the lights causes the
temperature to be over the boiling point and any moisture contained
in the plastic parts is boiled out and it condenses on the lenses.
I have tried assembling the lights in a Nitrogen filled box and
still could not get rid of the moisture. Plastic absorbs a certain
amount of moisture from the atmosphere. Even if you dry the plastic
it reabsorbs the moisture.
The moisture on the lenses doesn't affect the light output and it
disappears later when the plastic reabsorbs it.
Battery Life and Charge Cycles
QUESTION: What is typical "life" for NR4000 battery? How
many charging cycles are possible in battery lifetime?
ANSWER: The battery life on a NR4000 is
approximately 500 to 800 charge cycles. The shelf life is about
3 to 5 years whether you use it or not. We replace worn Nicad battery
packs for $150. shipped!
QUESTION: What is typical "life" for the
NiMH BW3000 or BW5000 battery? How many charging cycles are possible
in battery lifetime?
ANSWER: The battery life on a BW3000 or
BW 5000 is approximately 200 to 300 charge cycles. The shelf life
is about 2 to 2.5 years whether you use it or not. Again, $150.00
is the replacement fee, shipped.
The MicroBrute
Charger
QUESTION: What kind of charger comes with
the BlackWater 3000 and how long does the battery last and how much
does it cost to replace? Do I need to drain the battery to condition
it before charging.
ANSWER: The new charger that
comes with the Blackwater 3000 is a 2.5-hour
International Smart Charger that allows charging anywhere in
the world from 100 volts to 240 volts AC. It is a true smart charger
that senses when the battery is fully charged and then switches
into a maintenance or trickle mode. Also included is a Cigarette
Lighter Adapter so you can also charge in your car or a boat
on 12 volts DC. You do not have to drain your battery to condition
it before charging. The battery lasts for 300 hours or about 2 years.
HID Upgrades
QUESTION: I am a search & rescue diver and
I own a Blackwater 3000 lighting system with the plug-n-forget
charger. I am interested in upgrading the bulbs on my current system
to HID bulbs and was wondering if this was possible. I have the
standard 12W and 20W bulbs on there and would like to put in two
10W HID bulbs--do you think this would work? What would be my estimated
burn times with a single and double 10W HID bulbs? What about the
burn times with HID and standard bulbs? Also, what are the procedures
for changing out these bulbs? I would also like to upgrade to a
MicroBrute charger and would like to know the benefits it has over
the original smart charger. What kind of features does this new
charger have (i.e.--overcharge protection, time of full charge,
etc.)
ANSWER: You can't get much better than
the BW 3000 for the kind of work you are doing. Sorry the HID lamps
won't fit into your housing. A single 10watt HID would get 4 hours
burn time on your battery pack and we could retro fit an HID head
into your Battery Pack for $350.00, yes they are expensive. We are
not going to make a dual head HID Lighthead. I would stick with
what you have if I were you. If you need longer burn times you could
use our 8 watt lamp and get 5.7 hours burn time with the BW 3000
battery.
We also offer an Electronic Dimmer that allows
you to adjust the light level and thereby conserve energy when you
don't need the full brightness. The new 5-hour
International MicroBrute Smart Charger is a true
smart charger and charges your battery in 5 hours or less depending
on how much charge you have in the battery when you start charging.
The Charger can be used anywhere in the world from 100 volts to
240 volts AC and if you buy our Cigarette Lighter Adapter you can
also charge in your car or a boat on 12 volts DC. The Microbrute
Charger for BW3000 is Sku # 6207 and costs $84.95 The Cigarette
Lighter Adapter is Sku # 6205 and costs $9.95
Search and Rescue
Lighting
QUESTION: I have been very pleased with the
NiteRider systems that I use on my mountain bike and have been equally
pleased with the alkaline dive light I have been using for marine
engineering inspections. At this time I am in need of a lighting
systems that can double for use with our surf rescue team and the
dive team. Your 6v rechargeable systems or the alkaline systems
seem to have the needed functionality. We need to provide for the
lighting needs of our jet ski for night operations and as well as
for the dive team. For some reason our clients like to be rescued
at night as well as during the day! Do you have a pricing program
for municipal dive/rescue teams? Do you have specific recommendations
for the system that would best suit our needs? Thanks for any help
that you can offer.
ANSWER: The very best Dive light for a
variety of Rescue or recovery operations is the NiteRider Blackwater
3000. This light can be used in or out of the water, has dual
beams of 12watt (3 hours) and 20 watts(2 hours) or 32watts (1:10
min.) with both beams on. We also have an Electronic Dimmer that
allows you to conserve power when you don't full power. The Light
head can be mounted on a Kayak helmet or cliff rescue helmet with
our accessory Hard Shell Helmet Mount (sku # 4128) $19.95ea.
The newest light we offer for SAR is the SwiftWater
series of lights, the SW800 features a very small battery for easy
transport in and out of the water and has the new revolutionary
RED/WHITE LED module for long duration burn times. Check it out
under our 6 volt line.
This incredibly powerful hands free lighting
system is perfect for cliff rescues or river rescue via jet ski
or boat etc. or perfectly suited for diving in rivers or ocean with
low visibility and currents. It comes with our Soft Hand Mount which
allows the light to be used mounted on the top of your hand but
allows the compete use of your hand for grasping. The hand mount
is preferably in murky, particle rich water where reflection off
the particulate can be troublesome with a head mounted light.
Swift Water Rescue
QUESTION: What do you recommend for Swift
Water Rescue?
ANSWER: For Swift Water Rescue the Helmet
mount is highly recommended because the light is aiming where ever
you look and you have your hands free. The small size of the battery
pack 6in. x 4in. x 1.6 in. and light weight 2.3 lbs/ or 1/2lbs negative
in water makes this system a pleasure to use. You don't even notice
the battery and lighthead, just the powerful light beam. The Pro
Diver another Dual Beam Dive Light that is a lower cost alternative
to the BW 3000 but is a very high quality light that uses alkaline
batteries or rechargeables.
Alkaline batteries vs. Rechargeable Batteries
QUESTION: What about the Alkaline batteries?
ANSWER: Our Pro Diver and Sport Diver systems
use Alkaline batteries. Some Rescue Teams prefer using Alkalines
for the practicality of not having to charge and knowing that you
just put fresh batteries in. The initial price is cheaper, but you
wind up paying more in the long run for throw away alkalines when
you compare hours of life for dollars spent. It relates to pay $89.95
now for rechargeables that last the equivalent to $2000 worth of
alkalines.
Using Surface
Supplied Power via a Cable
QUESTION: Three years ago, I purchased a
dual 35 watt (NiteRider) light from to install on my superlite 27
dive helmet. Unfortunately, my umbilical being 250 feet long causes
a voltage drop, causing a weak beam. No one was able to inform me
if you sell a transformer to compensate for surface supply for the
NiteRider light . I would enjoy having dual 35 watts of white light
for a change....
ANSWER: We do not make an adjustable power
supply for umbilical surface supplied power, although they are available.
For you to use 2 X 35 watts on an umbilical from the surface and
have a bright white light on your Superlite Helmet is not an easy
thing to accomplish. It depends on the Wire Gauge of the cable you
are using and how long it is.
The cable is like a resistor so it cuts down
the voltage and amperage the longer and thinner the cable is. If
you used two 12volt car batteries (or one 24 volt Marine Battery)
wired together in parallel to give you 24 volts at the surface and
then you hooked up 300 feet of 16 gauge 2 conductor cable you would
have a bright light at the end. Just be sure you don't turn off
one of the lamps because the other will blow up because then you
will have too much voltage. You would have to have both lamps on
before you hooked it up to the battery or you would blow the lamps
turning the switch on from one to both bulbs (I'm assuming you have
our dual beam headlamp with the four position switch. I can give
you other calculations for different cable lengths and wire gauges
but this set up would be the easiest. Please refer to
our Umbilical chart.
The NR4000 and Digital NR 4000
QUESTION: What is the difference between
the NR4000 and the Digital NR4000?
ANSWER: Both of these systems are now
obsolete. The NR 4000 had an On/off switch where the Digital NR4000
has a Magnetic switch that controled a microprocessor allowing the
light to have 8 different light levels thereby conserving power.
The Digital version also has a SOS mode, Locater Beacon Mode and
a LED fuel gauge to let you know where your battery level is at.
The NR4000 with Dimmer Switch was a popular option that also allowed
you to conserve on power until you needed it. The new, low wattage
HID technology is responsible for the replacement of the larger
NR4000 battery for the smaller NiMN battery.
Out of the Water - Land Use
QUESTION: I compete in Eco Challenge Races.
Can I operate my NiteRider Sport Diver out of the water?
ANSWER: All of our lights can be operated
out of the water with the exception of light heads with 25 or more
watts. In the case of our dual beams, we advise using only one of
the two bulbs. You may use both bulbs for short duration (i.e. one
minute) but be sure to monitor the heat of the light head. The Sport
Diver comes with a 10 watt bulb and will not produce enough heat
to cause damage. See Sport_Bike.
Wet Connectors and Corrosion
QUESTION: The wet connectors seem to get a little corrosion of the contacts over time. Do you know of a product to improve the contact and also reduce corrosion? It still works fine so just enquiring. Is it safe to clean contacts with mild vinegar?
ANSWER: Yes, it is okay to clean the contacts with vinegar, hot vinegar is best or ammonia or baking soda or one of the various jewelry cleaning products BUT the important thing is that the cleaning substance leaves the connector "dry". The connectors are made of copper with a gold plating. Gold is the least reactive metal with salt water or oxygen so corrosion or oxidization (rust) is prevented naturally, but there can be a build up of salts and chemicals from the salt water that can leave the surface with "gold tarnish". The tarnish can be cleaned with various jewelry cleaners like "Never Dull" or the hot vinegar, ammonia or baking soda. NEVER use a cleaner that can scratch or remove the gold plating. You should NEVER use WD-40 or silicon grease or a gel or any other substance that leaves an oily residue because this will loosen the pull-apart strength of the connectors.
The connectors are designed to be dry with an interference fit between the mating rubber surfaces and an interference fit between the metal connectors.
If a lubricant like WD-40 or Silicon grease is used then the pull apart strength of the connectors is compromised and they can pull apart easily during a dive and it may be very difficult to locate the connectors in the dark and then to reconnect them underwater.
For on going care, the Wet Connectors should be rinsed and dried after use. The pins are made of copper with a nickel plating then a thin gold plating over the nickel. The Nickel plating provides a hard substrate and prevents the copper from migrating into the gold. It is important that you care for the pins as they are an important part of the electrical system. So the best way to care for these expensive connectors is by rinsing them in clean water and drying. Also clean off any tarnish with a cleaning solution for metal such as Never Dull and a soft cloth.
Here are some interesting links for more help and info on cleaning gold.
Also some information about corrosion resistance of gold and copper.
http://gometaldetecting.com/cleaning-finds.html
http://www.brushwellman.com/alloy/tech_lit/January02.pdf
http://www.terrific-scientific.co.uk/Topics/Corrosion/Explain/Corrosion-6.htm
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