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PMV-21 chronograph
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posted
I need the instructions, which I have lost,
and new divers for this very expensive
chronograph that I let sit in a box for last 10 years. The designer , Werner Mehl, and the manufacturer Kurzzeit cannot be found on the internet.
Anyone able to help.


Australia
I love a sunburnt country,
A land of sweeping plains,
Of ragged mountain ranges,
Of drought and flooding rains.
I love her far horizons,
I love her jewel-sea,
Her beauty and her terror
The wide brown land for me!
 
Posts: 303 | Location: Australia | Registered: 09 February 2005Reply With Quote
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Picture of jeffeosso
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it appears to be pVm rather than pMV-21

https://bulletin.accurateshoot...o-from-kurzzeit-com/

the original website appears to be taken over/bought by a Vietnamize website https://kurzzeit.com/


AH -- here's some help - it was sold by neconos - which makes quickload, and they are still in business - here's a link
https://www.neconos.com/

www.neconos.com
NECO Cust. Svce.
108 Ardmore Way
Benicia, CA 94510

NECO Warehouse/Main Office
1015 W. Morgan St
Duluth, MN 55811

sales@neconos.com


about the chrono
quote:
High-Tech Equipment from Kurzzeit
In addition to producing high-speed video equipment, Kurzzeit builds the PVM-21, one of the most advanced consumer chronographs on the market. The “all-infrared, all the time” PVM-21 works in any lighting conditions, including total darkness. It employs two banks of infrared sensors (front and back — the black boxes in right photo). These are aligned vertically and placed 8″ apart (left to right.) That gives you a huge 4.5″ x 8″ sensor area to register shots. We’ve worked with some other chronographs where the practical “sweet spot” for reliable results was just 2″ x 2″, when using an air rifle. The PVM-21’s large sensor area makes it easy to align your rifle, and you don’t get errors if your shot is just a little off-center


opinions vary band of bubbas and STC hunting Club

Information on Ammoguide about
the416AR, 458AR, 470AR, 500AR
What is an AR round? Case Drawings 416-458-470AR and 500AR.
476AR,
http://www.weaponsmith.com
 
Posts: 41006 | Location: Conroe, TX | Registered: 01 June 2002Reply With Quote
Moderator
Picture of jeffeosso
posted Hide Post
here's a tutorial on setup
https://forum.accurateshooter....no-software.2764816/
quote:
Here is a QUICK START "cheat sheet" I prepared. This doesn't explain all the features of the software but it should get you running. It's real important you have the port ID set correctly:

PVM-21 Chronograph Quick Set-UP Guide – Standalone USE

SET-UP UNIT
1. Place the PVM-21 Yellow Sensor Unit on a tripod at least 10 feet from the muzzle of a centerfire rifle.
Six,6) feet is adequate for a rimfire rifle.

2. Set your rifle securely on sandbags or one-piece rest. Bore-sight the rifle on the center of your target.

3. Align the Sensor Unit so the bullet travels between the red horizontal lines on the front of the Sensor Unit.

4. Attach the long cable,ethernet) from the Yellow Sensor Unit to the White Display Unit. Make sure all cables are seated firmly.,See diagram next page).

5. Place the power cord into the center jack of the White Display Unit. Make sure the red light on the power plug unit is active.

AUTO FUNCTION CHECK
6. After power is supplied to the PVM-21, the unit automatically does a self-test and calibration. This is indicated by the blinking light on the front of the White Display Unit. The PVM-21 will then display firmware version and then display the previously selected measurement.

The PVM-21 is now ready for measurement. The LCD display will read "IR Done"

SET PARAMETERS with Remote Control
7. Press F1 to set the bullet weight. Press Up or Down Arrow and select "GRAINS", then "OK".

8. Use the X key to delete the last value,if necessary). Hit the X key multiple times until "INVALID" appears. Then use the number keys to input the current bullet weight. Press "OK" when you have the right value.

For example, if previous value was "168", and new value is "42", hit X key three times. Then push 4 and 2, followed by the "OK" key.

9. Press F2 to Confirm the Gain. You want high gain for small diameter bullets. Use 95% gain for 22 caliber, 85% for 6mm, and 80% for 6.5mm.

[To change the Gain, use the Up/Down keys, but you only need to do this when changing calibers. If you are shooting the same size bullets, ignore STEP 9.]

10. Press F3 to Set Output. Use the Up/Down keys to select "FT/SEC" and hit OK.
[If the unit displays FT/SEC when you press F2, just hit OK.]

11. Press F5 to Number the Series. Clear existing number with X key until "INVALID" appears. Then use number keys to set a series number 0-99. For simplicity, don't use Zero. Use a number from 1 to 20.

If you don't change the series, the PVM-21 will continue to add shots to the existing series, up to a total of 250 shots.

FIRE YOUR SHOTS,White Unit should say "IR Done")


RECORD YOUR DATA


Even if you're using the laptop, do F1, F2, & F3 before lauching software

i1zjht.jpg

Quick Start for Use with Lap-top

1. Hook up Cables from Yellow Sensor unit to White Display Unit

2. Power on Unit and Set F1, F2, F3 BEFORE launching software.

3. Press F7 and designate Device as '0',Zero)

4. Press F8 and designate Device as '0',Zero) address

5. Connect USB Cable from White Unit to Computer.

6. Start Computer

7. After complete computer Start-up, Launch PVM-21 Program from Desktop Icon

8. Go to "Global Settings" and select highest Com Port,Probably "COM4")

If the hookup is correct Green should appear in the Com line.,Note, you may have to expand the window to see this).
9. Go to Single Test and enter bullet weight

10. Go to Preset and set gain per bullet diameter

95% for 22LR
90% for .223
85% for 6mm/243

11. Open existing Series or Create New Series. Confirm that the bullet settings are correct.

12. Check White Unit. It should display "Check Complete".


opinions vary band of bubbas and STC hunting Club

Information on Ammoguide about
the416AR, 458AR, 470AR, 500AR
What is an AR round? Case Drawings 416-458-470AR and 500AR.
476AR,
http://www.weaponsmith.com
 
Posts: 41006 | Location: Conroe, TX | Registered: 01 June 2002Reply With Quote
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