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BD Instruments

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Digital & Analog Experiment Equipment, DAT-4044A

1. It is possible to record or output test results by connecting to a PC through the RS232C port.
2. Basic operation experiments and circuit design of various electronic circuits are possible.
3. Since they are interconnected on the bread board, various exercises are possible without soldering.
4. Logic level is displayed by 8 two-color LEDs.

1) Power supply
     ① POSITIVE DC variable power: 3V, 5V, 6V(0.7A),9V,12V,15V(0.4A)
     ② NEGATIVE DC variable power: 3V, 5V, 6V(0.7A),9V,12V,15V (0.4A)
     ③ DC fixed power: DC 5[V] 1[A]
     ④ DC fixed power: DC ±12[V] 0.5[A]
     ⑤ AC fixed power: AC 15[V] Onion 0.1[A]
2) Oscillation part
     ① Sine wave : 10[㎐] ～ 100[㎑] 4 RANGE
     ② Triangle wave : 10[㎐] ～ 100[㎑] 4 RANGE
     ③ Square wave : 10[㎐] ～ 100[㎑] 4 RANGE, pulse width variable
3) Logic indicator
     ① H(=RED) and L(=GREEN) indicator by 2COLOR LED — 8
       * LED off in FLOATING status
4) HEXADECIMAL DISPLAY
     ① 0~9 and A~F by 7 segment indicator 8421 binary Decode the input and display
     ② 2 Digit Anode / Cathode selection switch
5) Logic input
      Logic switch: Manual pulse without chattering, positive and negative pulse output possible– 2 sets
6) Circuit element
     ① Variable resistor: 1 kΩ, 100 kΩ — 1 each
     ② Speaker: 8Ω/1W — 1 unit
     ③ SPDT switch : 3 positions can be set — 1 pc
     ④ BNC I/O conversion jack — 1 pc
7) Digital Frequency Counter
       Audio Generator frequency indication
8) Digital Volt Meter
      measurement range : 0.2~20[V]
9) Connect RS232C Port
       DVM output, logic indicator, and HEXADECIMAL DISPLAY output to PC Measurement
        result indication by monitoring program
9) Monitoring Software
     ① Real-time measurement function
     ② Graph display function
     ③ File saving and recall function
     ④ Output result printer function
10) Bread Board
     Socket Tie-Point : 1260point
     Bus Tie-Point : 300point
11) Input Power
     AC 220[V], 50/60[㎐]
12) Accessories
     ① Instruction manual: 1 copy
     ② MMI Softer ware (MV-1100): 1 set
③ Power cord wire: 1 pc
④ Disconnection for circuit wiring: 1 set
⑤ Spare fuse 0.5[A]: 1

Digital & Analog Experiment Equipment, DAT-4044

1. Testing and designing of various transistor circuits and OP amp circuits possible
2. Basic operation experiments and circuit designing of various electronic circuits possible
3. Various practical exercises possible without soldering as they are interconnected on the Bread Board
4 Logic Level is displayed by 8 two-color LEDs.

1) Power supply
     ① POSITIVE DC variable power: DC 3V ∼ 20V 0.5A
② NEGATIVE DC variable power: DC 3V ∼ 20V 0.5A
③ DC fixed power: DC 5V 1.0A
     ④ DC fixed power: DC ± 12V 0.5A
     ⑤ AC fixed Power : AC 15V Onion 0.1A
2) Oscillating part
     ① Sine wave : 1㎐∼100㎑ 5 range
     ② Triangle wave : 1㎐∼100㎑ 5 range
     ③ Square wave : 1㎐∼100㎑ 5 range, pulse width variable
3) Logic indicator
     ① H(=RED) and L(=GREEN) indicator by 2COLOR LED — 8
        * LED off in FLOATING status
     ② H(=RED) and L(=GREEN) indicator by logic PROBE LED
        * THRESHOLD voltage : 1V
4) HEXADECIMAL DISPLAY : 3set
      8,4,2,1 binary input is decoded and displayed from 0 to 9 and A to F by 7 segment indicator
5) Logic input
     ①         8421 binary output by  BCD switch Thumb Wheel Decimal switch — 2 sets
     ② Binary DATA          Binary input by DIP switch of switch  8      ③          Positive pulse and negative pulse output as passive pulse without logic switch  chattering– 2 sets 6) Circuit elements       ① Variable resistor: 1 kΩ, 100 kΩ — 1 each      ② Speaker : 8Ω/0.3W — 1 pc       ③ SPDT switch : 3 position settable — 1 pc      ④ BNC I/O conversion jack — 1 pc 7) TR Check        NPN PNP TYPE Classification and Transistor EBC CHECK available 8 ) Breadboard        Socket Tie-Point : 1260point          Bus Tie-Point : 300point 9) Input power          220V, 50/60 ㎐

Analog Lab, AL-4040A

1. Experiments and practice of various analog circuits are possible only with this unit.
2. It is very convenient because it does not require soldering of the experimental circuit.
3. There is an AC voltage output terminal.
4. It has built-in frequency counter and oscillator.
5. Voltage and current can be measured by digital meter.
6. A cover is installed to prevent contact failure due to dust or foreign substances entering the bread board during storage.

1) DC Output: 3V, 5V, 6(0.7A),9V,12V,15V(0.4A) Dual Output 2) AC Output:
AC 30V CT (15V＋15V) 100mA
3) AF Generator: 100㎐~10㎑ (2range ), Continually variable
                (Output frequency indicated by Digital Counter)
4) AF Output: 1 / 10V, (Decade Att. Control)
              Square 10Vp_p fixed
5) Output waveform: Sine and Square
6) Decade capacitor: 0.001㎌ ~ 0.999㎌ (3dial)
7) Programmable resistance: 1㏀ ~15㏀,10㏀ ~150㏀, 100㏀ ~1500㏀
8) Variable resistor: 1㏀, 100㏀ (2 EA)
9) Control switch: 1-Toggle, 1- Slide, 1-Push
10) Speaker: 8Ω, 1watt (max)
11) Frequency counter: 3 digit, INT / EXT switching
12) Protection Circuits: DC overload Alarm & Indication
13) Digital meter: DC current 20㎃ / 200㎃, 2 range
                   DC voltage 2V / 20V, 2 range
14) Bread board : Socket Tie-Point — 1260point
                          Bus Tie-Point — 300point
15) Front Panel : FR -4 (1.6t)
16) Input Power: AC 220[V],60[㎐]
17) Dimension: 130(H) × 390(W) × 270(D)㎜

Analog Lab, AL-4040

1. Experiments and practice of various analog circuits are possible only with this machine.
2. It is very convenient because it does not require soldering of the experimental circuit.
3. There is an AC voltage output terminal.
4. It has built-in frequency counter and oscillator.
5. It is made in the form of a bag, so it is convenient to store and transport the equipment.
6. A cover is installed to prevent contact failure due to dust or foreign substances entering the bread board during storage.

1) DC Output: 3V, 5V, 6(0.7A),9V,12V,15V(0.4A) Dual Output 2) AC Output: AC 30V
CT (15V＋15V) 100mA
3) AF Generator: 100㎐~10㎑ (2range ), continually variable
                (output frequency indicated by digital counter)
4) AF Output: 100mV~1V, (Decade Att. Control)
              Fixed Square 10Vp_p
5) Output waveform: Sine and Square
6) Decade capacitor: 0.001㎌ ~ 0.099 ㎌ (2dial)
7) Programmable resistance: 1㏀ ~15㏀,10㏀ ~150㏀
8) Variable resistor: 1㏀, 100㏀ (2 EA)
9) Control switch: 1-Toggle, 1-Slide, 1-Push
10) Speaker: 8Ω, 1watt (max)
11) Frequency counter: 3 digit, INT / EXT switching
12) Protection Circuits: DC overload Alarm & Indication
13) Ampere meter: DC current 0~10㎃/100㎃ 2 range
14) Bread board : Socket Tie-Point — 1260point
                          Bus Tie-Point — 300point
15) Front Panel : FR-4 (1.6t)
16) Input Power: AC 220[V],60[㎐]
17) Dimension: 130(H) × 390(W) × 270(D)㎜
18) Accessories
      ① User Manual : 1EA
      ② Experiment jump wire: 1set
      ③ Power cord Line: 1EA

Sand Equivalent Shaker With Security Cabinet

General Features:
The unit provides a constant uniform shaking with automatic cycle test. Provides shaking action at the specified rate and stroke.
Supplied complete with built in timer that stops the shaker at the end of the test. Two models are available HR-A0815 without Security Cabinet and HR-A0820 withSecurity Cabinet. When opening cabinet’s door during shaker working, a micro switch automatically stops the machine.

Standards:
EN 933–8, ASTM D2419, AASTHO T176

Technical Specifications:

Determination Of Drying Shrinkage for Aggregates

General Features:
The test is developed on concretes of fixed mix proportions and aggregates of 20mm max size.

Length Comparators (Length Measuring Frames) are used to determine possible the length changes in  prisms of different size due to Drying shrinkage, Alkali Silica Reaction (ASR) etc.

The set consists of Length Measuring Frame, Steel Mould according to the related standard, Steel Inserts for mould (pack of 10) and Reference Rod. The set is available in four models; with 0,01 mm Analogue Dial Gauge, with 0.01 mm Digital Dial Gauge, with 0.001 mm Digital Dial Gauge and Heidenhain Digital Readout Unit  with 30×0,0001 mm Length Measuring Sensor which can be connected to Length Measuring Frames.

Prism Mould, 50x50x200 mm, three gang, complete with steel inserts, to determine the thermal properties and weathering of aggregates in drying shrinkage of concrete.

Length Comparator; the top beam is adjustable to suit the specimen’s length.

Analog Dial Indicator; 10 x 0,01 mm division. Digital Dial Indicator has two alternatives as 12.7 x 0,01 mm or 12.7 x 0,001 mm resolution.

Standards:
EN 1367-4, BS 81:102

Technical Specification:

Accessories / Spare Parts:

End Over End Shaker

General Features:

This method applies for soils containing up to 10% of particles retained on a 37.5 mm sieve. End-over-end shakers is used to rotate two gas jars at approx. 50 r.p.m. 1 lt capacity Gas Jar is made of glass and supplied complete with rubber bung and glass cover.

Standards:
BS 1377:2, EN 1997-2

Technical Specifications:

Accessories / Spare Parts:

Colour Standard Chart (Organic Impurities Test Set)

General Features:
Determines presence of injurious organic compounds in sands used in cement mortar or concrete.

Test serves as warning that further tests of sands are necessary before they can be approved for use.

Glass Bottle andSodium Hydroxide should be ordered separately.

Standards:
ASTM C 40, AASHTO T 21

Technical Specifications:

Accessories / Spare Parts:

Methylene Blue Test Set

General Features:

Methylene Blue Test Set is used for determining clay content in the fines fraction of the aggregates.

Set consists of 400/600 r.p.m. Electric stirrer, complete with ∅ 75 mm stirring propeller, support base for stirrer, 50 ml glass burette, burette holder, support base for burette, ∅ 125 mm Filter Papers (pack of 100), ∅ 8*300 mm glass rod, 2000 ml capacity plastic beaker, 100 gr methylene blue and 500 gr kaolinite.Digital Methylene Blue Test Set is also available. This model is fitted with digital timer which can be pre-set for any duration up to 999 minutes.

Standards:
EN 933–9

Technical Specifications:

Accessories / Spare Parts:

Filler Compaction Apparatus

General Features:
Filler Compaction Apparatus is used for the determination of the voids content of dry compacted filler.

The apparatus consists of three parts:

  • cylinder having inside diameter 25.4 mm;
  • plunger freely sliding into the cylinder with max. lateral play of 0.20 ± 0.05 mm;
  • four columns and metallic base holding the whole, size 100×150 mm.

To perform the test a measuring device (vernier caliper with 0.01 mm accuracy) and 25 mm dia. Filter Paper are required and should be ordered separately.

It can be fit with a Blow Counter Kit, should be ordered separately.

Standards:
EN 1097-4, BS 812

Technical Specifications:

Accessories / Spare Parts: