DMQ QSV B Ultrasonic Noldularity Gauge
QSV B Base
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Our QSV B is the basic model in the QSV Series sound velocity or nodularity gauges where the test piece thickness needed to measure sound velocity must be manually entered to the unit.
All QSV models feature 1 point Auto calibration, a graphic LCD display with large digits, a coupling indicator and more.
Measure
- Pulse-Echo
- Range:
100 a 19999m/s
2.0 a 787.0 in/ms
Depending on transducer and material - Resolution:
1 m/s – 0.1 in/ms
Units
- Metric (m/s)
- Imperial (in/ms)
Calibration
- Auto, 1 point (no Cal key) Calibrate using the test block on the front panel
Features
- Adjustable gain
- Capture minimum
- On screen materials velocity chart
Graphic LCD Display
- LCD 128×64 pixels
- LED backlight illumination
(ON, OFF, Auto) - Digits:
17mm / 0.66in tall - Adjustable digital contrast
Connections
- Lemo 00 connectors for transducers
Data Logger
- 5000 readings that can be viewed on the unit screen
Model Ugrade Licenses
- Upgrade to any of the models below with the purchase of licenses
QSV DL
QSV DLC
Multi-Language
- English
- Spanish
- Portuguese
Alarms
- Low and high user defined
- Alarm types
Visible: Flashing backlight and irregular digits
Audible: Intermitent beep
Warranty
- 5 year limited on electronics
- 6 months on accessories
Front Panel
- Touch-Sense with sensitivity adjustment
- No mechanical parts
- Auto pressure recognition
- Auto scrolling recognition
Power Supply
- 2 x AA 1.5v Alkaline
- 2 x AA 1.2v Ni-MH Rechargeable
- Easy slide battery compartment cover
Dimensions
- H: 117mm / 4.60in
- L: 78.74mm / 3.10in
- W: 24mm / 0.94in
| DMQ QSV B standard configuration | |||
| • | DMQ QSV B electronic unit | ||
| • | DMQ 2MHz transducer | ||
| • | Coupling gel | ||
| • | Printed user manual | ||
| • | High impact carrying case | ||
| • | Certificate of conformity | ||
Measure
Modes:
Pulse-Echo
Range:
100 a 19999m/s (2.0 a 787.0 in/ms)
*Depends on transducer and material
Resolution:
1 m/s – 0.1 in/ms
Materials Velocity Range:
100 to 19.999 m/s
2.0 in/ms at 787.0 in/ms
V-Path Correction:
Automatic
Flight Time & Flight Time Resolution:
1 to 100us at 0.1us
Emission Pulse:
130V
Units
Metric:
Millimeters/Seconds (mm/sec)
Imperial:
Inches/Milliseconds (in/ms)
Features
Coupling:
Coupling indicator
Gain:
Ajustable
Capture Minimum:
Holds minimum reading
Materials Velocity Chart:
On unit screen
Display
Digits:
17mm / 0.66in tall
Graphic LCD:
128×64 pixels
Viewable Area:
45 x 30mm / 1.77 x 1.18in
Backlight:
LED backlight (ON, AUTO, OFF)
Contrast:
Digital 30 steps
User Interface
Languages:
English, Spanish, Portuguese
Menu Screens:
Icon based
Front Panel
Touch-Sense Keypad:
No mechanical parts
Keypad:
Sensitivity adjustment
Auto pressure detection
Auto scrolling detection
Transducers
Type:
Dual Crystal
Connectors:
Type Lemo 00
Frequencies:
2, 5Mhz
Calibration
1 Point:
Auto with no Cal key using the unit test block
5920 +/- 10 m/s
(6.35 +/- 0.01mm or 0.25in +/- 0.001in)
Materials Velocity Chart:
On unit screen
Data Logger
Storage:
Up to 5000 readings that can be viewed on the unit screen
Data Transfer:
NOT AVAILABLE
Capture Modes:
Manual: touch the Store key
Auto: when transducer is coupled
Alarms
Low & High:
User defined values
Alarm Types:
Visible: Flashing backlight, Irregular digits
Audible: Intermitent beep
Electronic Unit
Dimensions:
H: 117mm / 4.60in
L: 78.74mm / 3.10in
W: 24mm / 0.94in
Weight:
200g / 7.05oz with batteries
Working Temperature:
-10°C to 50°C / 14°F to 122°F
Storage Temperature:
-20°C to 60°C / -4°F to 140°F
Enclosure:
High impact ABS with rubber sides for easy grip
Front Panel:
Polycarbonate
Power Supply
Batteries:
2 x AA 1.5v Alkaline
2 x AA 1.2v Ni-MH Rechargeable
Battery Life:
100 hours with backlight off
Battery Indicator:
On all screens with a low level alarm
Auto-Off:
Programmable 1 to 120 minutes
Warranty
Electronic Unit:
5 year limited
Transducers:
6 months
