We've developed a good relationship with NTech USA. Their products are among the best available, and many are at a much lower price than any comparable product. We also stock their accessories and provide fast shipping on anything they offer, as we fully stock everything.
The Xplorers have a replaceable impeller, however it requires some work. We have a step-by-step instructional guide to help. If you are not sure if you can do this, please send it in for repair! We will replace your impeller for $25.00, including the parts and return postage. Please contact us for impeller replacement.
MSRP: $30.00 Our Price: $10.00 (part only)
(1) CR2032 Lithium Battery:
The Xplorers have a replaceable battery. It requires the use of a jeweler's screwdriver to remove the backplate and the battery bracket. We will replace your battery for $12.00 including the battery and return shipping. Please contact us for battery replacement.
MSRP: $4.99 Our Price: $2.00
NTech USA
Lanyard for Xplorer:
(All Xplorers include a lanyard)
MSRP: $4.00 Our Price: $1.00
Accessories for NTech USA Skywatch GEOS 11
NTech USA
GEOS 11 Nylon Pouch:
Closeable flap
Protects GEOS 11 from scratches
Belt loop
"Skywatch" logo
Perfect size for GEOS
Also fits Skywatch ATMOS
MSRP: $28.00 Our Price: $12.00
NTech USA
SkywatchLog PC Interface
PC Interface connects GEOS 11 to PC
Includes SkywatchLog Software
Download, store, graph data
Configure GEOS 11 including advanced calibration
Real-time or historical views
MSRP: $150.00 Our Price: $100.00
Add the USB Version:
NTech USA
GEOS 11 Support Stand
Metal support stand snaps into GEOS 11
Stands GEOS 11 upright
Tripod thread mount
MSRP: $30.00 Our Price: $18.00
NTech USA
GEOS 11 Impeller
GEOS 11 impeller snaps in and out
Highly balanced impeller
MSRP: $30.00 Our Price: $25.50
NTech USA
GEOS 11 LED Lamp
This bright LED flashlight can be removed from the GEOS 11 by simply pushing it straight out.
Powered by two CR2032 batteries, which can be replaced.
MSRP: $40.00 Our Price: $32.00
(1) CR2032 Lithium Battery:
The GEOS 11 has a replaceable battery. There are four total batteries in the GEOS 11, two for the instrument and two for the LED flashlight.
The GEOS 11 is powered by one CR2032 battery, with a second spare battery that does not need to be new. Replacing the battery is very simple, just remove the two screws on the back of the GEOS 11.
MSRP: $4.99 Our Price: $2.00
Accessories for NTech USA Skywatch ATMOS
NTech USA
ATMOS Impeller (also works for OLD style EOLE and METEOS)
The ATMOS features an easily replaceable impeller assembly
Simply slide out the old assembly, and slide in the new assembly
Most often the need for replacement is due to a bent shaft
Excessive noise, failure to rotate in light winds, and low wind speed readings indicate the impeller needs to be replaced
MSRP: $24.00 Our Price: $16.00
NTech USA
ATMOS Battery Drawer (also works for OLD style EOLE and METEOS)
Holds the battery in the ATMOS, EOLE, METEOS, Flowatch, Porosimeter
MSRP: $4.00 Our Price: $2.50
NTech USA
ATMOS Protective Cover
Protects the ATMOS Impeller from damage during storage
Also works for EOLE, METEOS, Flowatch, and Porosimeter
MSRP: $4.00 Our Price: $3.50
NTech USA
METEOS Protective Cover with Compass
Protects the METEOS/ATMOS Impeller from damage during storage
Has analog compass for direction
MSRP: $6.00 Our Price: $5.00
(1) CR2032 Lithium Battery:
The ATMOS has one replaceable battery, which is easily changed by sliding out the battery drawer. Be sure to follow the polarity - the "+" is facing up. Also works for almost all NTech USA products.
MSRP: $4.99 Our Price: $2.00
NTech USA
ATMOS Nylon Pouch
Protects the ATMOS from damage during storage
Closeable flap
Belt loop
Also works for GEOS and Porosimeter
MSRP: $28.00 Our Price: $12.00
Accessories for NTech USA Flowatch Flowmeter
NTech USA
Flowatch 18mm Air Impeller (not included in Flowatch Kit)
18mm airflow impeller
Ideal for wind speed
Plastic fins and surround
MSRP: $50.00 Our Price: $25.00
NTech USA
Flowatch 25mm Air Impeller (included in Flowatch Kit)
25mm airflow impeller
Ideal for HVAC
Metal fins
MSRP: $50.00 Our Price: $25.00
NTech USA
Flowatch 60mm Water Impeller (included in Flowatch Kit)
60mm water flow impeller
For water flow, fast or slow
MSRP: $50.00 Our Price: $25.00
NTech USA
Flowatch 2m Telescoping Rod (included in Flowatch Kit)
2m carbon rod
Extends to full length
Measures temperature at end, connects with an impeller for air or water speed
NTech USA
Flowatch Case (included in Flowatch Kit)
NTech USA
Flowatch Display (included in Flowatch Kit)
NTech USA
Flowatch Short Carbon Rod (not included in Flowatch Kit)
NTech USA
Flowatch 15m Hanging Water Sensor (not included in Flowatch Kit)
15m Cable
Water impeller with weight
For water flow measurements over bridges, overpasses, etc.
Measures temperature
Requires only the display
(1) CR2032 Lithium Battery:
The Flowatch has one replaceable battery, which is easily changed by sliding out the battery drawer. Be sure to follow the polarity - the "+" is facing up. Also works for almost all NTech USA products.
MSRP: $4.99 Our Price: $2.00
NTech USA
Flowatch Battery Drawer
Holds the battery in the ATMOS, EOLE, METEOS, Flowatch, Porosimeter
MSRP: $4.00 Our Price: $2.50
Accessories for NTech USA Speedwatch Knotmeter
NTech USA
Speedwatch Display
(does not include velcro strap) (included in Speedwatch Kit)
Receives speed transmission from transmitter
Powered by included CR2032 battery
Multiple displays can work from one impeller+transmitter
MSRP: $125.00 Our Price: $100.00
NTech USA
Speedwatch Transmitter (included in Speedwatch Kit)
Receives speed signal from impeller up to 40cm away
Transmits speed data to display(s) up to 6m away
Powered by included 9V battery
Will transmit to multiple displays
MSRP: $120.00 Our Price: $80.00
NTech USA
Speedwatch Impeller (included in Speedwatch Kit)
Mounts under boat or watercraft
Rotates at low speeds
Creates speed signal for transmitter
MSRP: $30.00 Our Price: $14.00
NTech USA
Speedwatch Small Fin Mount (does not include impeller) (included in Speedwatch Kit)
Mounts with double-sided tape to watercraft
Impeller screws on end
Quick-release bracket for removing while not in use
MSRP: $22.50 Our Price: $12.00
(1) CR2032 Lithium Battery:
The Speedwatch Display has one replaceable battery, which is easily changed by sliding out the battery drawer. Be sure to follow the polarity - the "+" is facing up. Also works for almost all NTech USA products.