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  5. Measuring Instruments & Equipment 22 Products available
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Telecommunication Equipment & System #1216532

Optical Level Switch (SERIES OLS)

  • Type Optical Switches
  • Certification Yes
  • Application Circuit Switching, Light Signals
  • Condition New
  • Automatic Grade Automatic, Manual
  • Standard DIN, ETDC
  • Feature Easy To Install, Electrical Porcelain, Four Times Stronger, Proper Working, Sturdy Construction, Superior Finish, Water Proof
  • Warranty 1yr
  • Temperature High Temperature, Low Temperature, Medium Temperature
  • Phase Type Double Phase, Single Phase
  • Brand Name Dwyer
  • Application Noncoating Compatible Liquids.
  • Output Vout (max.) = 28 VDC, Isink (max.) = 100 MA.

Optical Level Switch (SERIES OLS)

series ols optitrol optical level switch

low cost, compact, led indication, no moving parts

the series ols optical level switches are a low cost, rugged optical level switch that indicates the presence or absence of liquid via infrared light that is reflected back through the prism lens. It also provides rapid response while employing no moving parts for stable process control. The bright red and green leds indicate the presence or absence of liquid for true, local indication. Three optional materials, 316 ss, polysulfone and pfa provide application flexibility. Compact switch can be quickly mounted horizontally or vertically for each installation.

principles of operation

the optical level switch employs an led, which transmits infrared light. This light is sent through a prism and reflected back to a photo-transistor utilizing two 90 light reflections. With the prism surrounded by a gas, the light source is cast back to the photo-transistor. When a translucent liquid is introduced to the prism at or above the point where the light source makes contact with the prism, the light is reflected into the liquid, not allowing the photo-transistor to energize.

product applications

food and beverage systems

liquid holding tanks

hydraulic reservoirs

sumps

pharmaceutical systems

air conditioning systems

modeldescription

ols-10optical level switch, 316 ss/polysulfone wetted materials.

ols-11optical level switch, polysulfone wetted materials.

ols-12optical level switch, pfa wetted materials.

specifications

service:noncoating compatible liquids.

wetted materials:see chart on catalog page.

temperature limits:process: ols-10, 11: 200f (93.3c), ols-12: 120f (48.9c); ambient: ols-10, 11: 175f (79.4c), ols-12: 120f (48.9c).

pressure limit:ols-11, 12: 200 psig (13.8 bar); ols-10: 1000 psig (69 bar).

repeatability:0.02"; (0.5 mm)

switch type:npn open collector.

power requirements:10 to 28 vdc.

output signal:vout (max.) = 28 vdc, isink (max.) = 100 ma.

current consumption:35 ma max.

electrical connections:38" (965.2 mm) 3 conductor cable, 22 awg wire.

process connection:1/2" male npt.

mounting orientation:can be mounted in any position.

specific gravity:no minimum.

weight:3 oz (0.085 kg).

features

compact switch can be quickly mounted horizontally or vertically for each installation

bright red and green leds indicate the presence or absence of liquid for true, local indication

provides rapid response while employing no moving parts for stable process control

three optional materials, 316 ss, polysulfone and pfa provide application flexibility

related products

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series sfi-800 sight flow indicator/transmitter

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series p2 flow switch

series p3 polypropylene flow switch

series p3 polypropylene flow switch

series p5 pvc shuttle flow switch

series p5 pvc shuttle flow switch

Application : Noncoating Compatible Liquids.

Usage : Noncoating Compatible Liquids.

Warranty : 1yr

Certification : YeS

Condition : New

Temperature : OL

Brand Name : DWYER USA

Features : Easy To Install, Proper Working

output : Vout (max.) = 28 VDC, Isink (max.) = 100 MA.

Type : Optical Level Switch

Additional Information:

Payment Terms : L/C, D/A, D/P, T/T

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USB Wireless Receiver

2,500 /Piece Get Latest Price
  • Min. Order (MOQ) 10 Piece(s)
  • Type Wireless Receiver
  • Material Plastic, PVC
  • Application Office
  • Color White
  • Voltage 110V
  • Condition New
  • Frequency 5ghz
  • Power 24VDC
  • Power Source Electric
  • Feature High Speed, Improve Wi-Fi Coverage, Power, Stable Performance
  • Warranty 1year
  • Range 10mtr
  • Speed 40-50mpbs
  • Connectivity Type Wireless

USB Wireless Receiver

the series usb-300 usb wireless receiver is a simple way to allow pcs to test any enocean-enabled device using wireless technology. This unit is equipped with a tcm 310 transceiver module, which provides bidirectional enocean radio protocol. Radio messages are sent and received through a virtual series interface.

features:

works with any enocean-enabled device

compact usb design

meets north american

applications:

building commissioning

troubleshooting systems that incorporate enocean communicating instruments

product installation trials

other details:

modeldescription

usb-300 wireless receiver, 868 mhz (required)

usb-300uwireless receiver, 902 mhz (required)

Warranty : 1year

Type : USB Wireless Receiver

Condition : New

Certification : YAS

Application : Building Commissioning

Color : GREEN

RF Communications 902 MHz (USB-300U); 868 MHz (USB-300). : Operating Temperature -20 to +50 Degree C

Weight (g) 0.42 oz (12 g). : Antenna Type Whip antenna (USB-300U); Internal chip antenna (USB-300).

Additional Information:

Payment Terms : L/C, D/A, D/P, T/T

Delivery Time : 4-6 week

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RS-485 Serial Communications Module (Model TS485 RS-485)

  • Type Communication Module
  • Material Plastic
  • Certification Yes
  • Color Green
  • Condition New
  • Power Type AC
  • Frequency 60Hz
  • Driven Type Electric
  • Type RS-485 Serial Communications Module
  • Compatible Devices TS3, TSX3, TCS, TS2, and TSS2
  • Communication Type RS-485 full duplex
  • Electrical Isolation 2500 VAC

RS-485 Serial Communications Module (Model TS485 RS-485)

RS-485 Serial Communications Module

Model TS485 RS-485 Serial Communications Module

Connects to Configuration Key Port

The MODEL TS485 Serial Communications Module allows users to read the current temperature and parameter settings of the Love Controls family of temperature switches. The configuration key port on the temperature switch provides the data signal and power for the RS-485 module. For applications with multiple temperature switches, the modules can be daisy chained together so that only two wires need to be brought to the PC. The Model TS485 is compatible with Series TS3, TSX3, TCS, TS2, TSS2, TSW.

Features:

Field configurable RS-485 communication

Applications:

Refrigerated cabinets

Walk in coolers

Food service equipment

Medical sterilizers or equipment

Wood or pellet boilers

Brewing systems

Specifications

Compatible Devices:TS3, TSX3, TCS, TS2, and TSS2.

Communication Type:RS-485 full duplex.

Electrical Isolation:2500 VAC.

Agency Approvals:CE.

Type : RS-485 Serial Communications Module

Certification : YES

Color : GREEN

Condition : New

Material : Plastic

Compatible Devices:TS3, TSX3, TCS, TS2, and TSS2. : Communication Type:RS-485 full duplex.

Electrical Isolation:2500 VAC. : Agency Approvals:CE.

Additional Information:

Payment Terms : L/C, D/A, D/P, T/T

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  • D. P. Sharma (Dp Engineers)
  • A-12,LGF,Pandav Nagar,Ganesh Nagar,Nr.Aggarwal sweet,Delhi-92 - 110092, India
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