DMQ QSV B Ultrasonic Noldularity Gauge

Only by Request

QSV B Base

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

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