Brand New Sensor and Transducer Training Equipment

Brand New Sensor and Transducer Training Equipment

1.  Applications
-     This demonstration set provides basic knowledge on industrial standard sensors and transducers. Users will be able to analyse and compare the results of experiments using this demonstration set with the theory learned in classroom. The properties and functions of each sensor and transducers, for example corner deviation, parallel deviation, and abilities of detection under different circumstances can be tested.
The set of materials supports students to experience the following

-     Study pressure measurements from Bourdon gauge.
-     Study pressure measurement from Bellow gauge.
-     Study the pressure measurement from the Diaphragm.
-     Study the function of the Photo Resistor.
-     Study the function of the Photo Diode.
-     Study the function of the Photo Transistor.
-     Study the operation of Thermocouple Type K
-     Study the Resistance Temperature Detector (RTD) operation.
-     Study the work of strain gauge used as load cell
-     Applications of RTD and Thermocouple to be used in Process Controller system
-     Study the operation of the Inductive Proximity Switch.
-     Study the operation of the Capacitive Proximity Switch.
-     Learn how the Diffuse Reflective mode works.
-     Study the operation of the Through-Beam Sensor.
-     Learn how Retro Reflective Mode works.

2.  System Specifications
a.    Pressure sensor sets (Bourdon type): 1 set.
-          Bourdon gauge with needle display (analog type)
-          Bourdon gauge has display size at least 10 cm.
-          Pressure sensor set can withstand pressure at least 10kg/cm2
b.    Pressure sensor (Diaphragm type): 1 set
-          Electric pressure sensor type
-          At least two types of outputs - OUT1: switching outputs, OUT2: 4-20mA
-          At least consists of several display units,e.g., bar, kPa, psi, inHg.
-          At least 4-digit alphanumeric display screen
-          Range of measurement: -1.00 to 10.00 bar / -15 to 145 psi.
-          Products with brand originated from Europe, North America, or Japan.
c.     Hand pump: 1 set
-          Used for generating air pressure for pressure sensor experiment.
-          Range for pressure adjustment at least : 0-1.6 MPa (16kg/cm2)
d.    Load Cell Set: 1 Set
-          Bridge type circuit
-          Can withstand at least a weight of 380 grams
-          Used with voltage lower than 15 VDC
e.     Temperature sensor and heater: 1 set
-          Heater with heating capacity of at least 40W, 220 VAC, 50Hz: 1 set.
-          Type K Thermocouple: 1 set.
-          RTD (PT-100) sensor: 1 set.
f.     Level switches: 2 sets.
-          Stainless level switches.
-          Normal-ON type.
g.    Level Controller Set
-          Output controller mode: High-On
-          Output controller mode: Low-On
h.    Strain Gauge: 1 set
-          Bridge type circuit
-          Used with voltage lower than 15 VDC
i.      Capacitive proximity switches: 1 set
-          Cylindrical shape with diameter not less than 34mm.
-          Maximum detection distance not less than 20mm.
-          Transistor output.
-          Two working modes: NO and PNP.
-          Sensor body has the minimum of IP-65 standard.
-          Products with brands originated from Europe, North America, or Japan.
j.     Bellow-type pressure gauge: 1 set.
-          Can withstand maximum pressure of at least 7 Bar
-          Can adjust operating pressure and differential
-          1 set of Contact surface output: NO/NC functions
k.    Light illuminated and sound information display (NPN load, PNP load): 1 set.
-          Used with electrical voltage of 24VDC
-          Light and sound load type
-          PNP and NPN load
l.      Through-Beam Photo Sensor: 1 Set
-          Cylindrical shape with diameter at least 18mm.
-          Used with voltage at least 10-30 VDC with reverse polarity protection.
-          Transistor output, NPN (Dark-on mode).
-          Maximum detection range not less than 8m.
-          Able to experiment corner deviation
-          Product with brands originated from Europe, North America, and Japan
m.  Diffuse Reflective Photo Sensor: 1 Set
-          Cylindrical shape sensor with diameter at least 18mm.
-          Used with voltage at least 10-30 VDC, reverse polarity protection or better.
-          Transistor output, NPN (Light-on mode)
-          Detection range at least 10-400mm.
-          Product with brands originated from Europe, North America, and Japan
n.    Retro Reflective Photo Sensor:  1 Set
-          Cylindrical shape sensor with diameter not less than 18mm.
-          Used with voltage at least 10-30 VDC, reverse polarity protection or better.
-          Transistor output, PNP (Dark-on mode).
-          Detection range at least 0.05-2.5 meters
-          Product with brands originated from Europe, North America, and Japan
o.    Inductive Proximity Switch: 1 Set
-          Cylindrical shape sensor with diameter at least 34mm.
-          Used with voltage at least 10-55 VDC, reverse polarity protection.
-          Transistor output
-          Selectable modes: NPN, PNP, NO, NC
-          Maximum detection range not less than 20mm.
-          The product meets IP-65 standard.
-          Product with brands originated from Europe, North America, and Japan
p.    Light Sensor: 1 Set
-          Signal Converter: 1 Set
·         Converts signal from light sensor
·         Uses electrical current of 220 Vac / 50Hz
·         Used for converting electrical voltage to standard signal current
·         Output at least 4-20 mA
-          Adjustable light generator: 1 Set
·         Photo resistor 1 Set
·         Photo diode 1 set
·         Photo transistor 1 set
·         Light adjustable and usable with the sensor set
q.    Linear Scale: 1 Set
r.     Process Controller: 1 set
-          Used for controlling ON/OFF, PD, PID Control
-          Heating and cooling action controllable
-          Input sensors with TC, RTD, V, mA
-          LED display screen
-          Relay Output
-          Used with 220Vac / 50Hz current
s.     Measurement and display unit: 1 unit
-          LED digital display
-          At least 4-20mA input and converts to digits 
t.     Load cell transmitter: 1 set
-          Converts signal from load cell at least 4-20 mA
-          Uses 220Vac / 50Hz
u.    Counterweight ball of the load cell: 5 balls with 5 different shapes. (need to describe the shapes & size) เช็ค GI
v.    Strain gauge transmitter: 1 set
-          Signal converter (converts signal from the transmitter to 4-20mA)
-          Uses 220 Vac / 50 Hz
w.   Objects with different material for experiment: 1 set
-          Translucent, transparent, and opaque objects
-          Wooden, plastic, metal, brass, aluminum, stainless, and bronze material (Needs clarification of  Size of objects or name of specific set. Clarify how many objects in one set) เช็ค GI
x.    Experimental wires: 1 set
-          Usable with 10A / 220V
-          Minimum length at least 100 cm
-          Can be connected continuously
-          30 wires provided
-          Sockets of the experimental equipment are safety sockets
y.    Size of experiment table at least: 800x1500x800 (WxLxH): 1 set
-          Tabletop made with particle wood with melamine coating on both sides. Thickness of melamine 28mm.
-          Sides of tabletop are overlapped at least 2mm-thick PVC.
-          Table legs are made with 2mm-thick steel with size of 38x38mm. Coated with E-Poxy color.
z.     2-layers of experimental rail for placing experimental modules: 1 set.
-          Length of rail does not exceed the length of the table
-          Rail placed tightly on the console.
aa.  Tabletop power supply: 1 set.
-          Consists of 1 unit of main circuit breaker at least 2P 10AT IC 6kA
-          Consists of 1 unit of earth leakage circuit breaker at least 2P 25A IF30mA.
-          Consists of sockets (2P+PE)
-          1 Set of power supply providing adjustable voltage at least 0-30V 2A with fuse and electronic protection.
-          At least electrical wires for experimental table with size of 3x2.5mm2 and length of 2.5 meters with L-N-PE 16A 220V
power plug.
bb.     Automatic Voltage Regulator: 1 set

3.  Standard Requirement
-     Requirement for ISO 9001:2015, or equivalent for Quality Management
-     Manufacturer must have at least 10 years’ experience manufacturing similar training equipment

4. Maintenance and Service
-     Supplier must have experience of specialist/technical support with similar equipment.
-     Services are available through online consultation, spare parts transport, and service must be available locally or in neighboring countries (Southeast Asia). Technical service must be provided within 2 weeks after request.
-     On-site training for a maximum of 10 people for at least 2 days at the time of installation to ensure the participants know how use the instruments.

5. Warranty: 2-year spare part and Services