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Find Verified Hg C40U Ultrasonic Range Finder Sensor Module Suppliers, Manufacturers and Wholesalers

Jan-20-18
Supplier From Shenzhen, Nanshan, China
 
HG-C40U Ultrasonic Range Finder Sensor & Module Description
* ATmega 8 MCU
* Measures distance from the obstacle and sends the data using UART communication.
* Within 5mm Resolution
* Optional two transmitting mode for various use.
- Free Run : With a power supply, sensor transmits trigger and burst signal by itself (for basic application)
- External Trigger : External system(controller or processor circuit) controls the trigger signals - for advance application
* Two types of input power - Low(5V) for processor circuit usage and High (12V) for controllers. * Factory Default : 12V
* Various Setting Option
- Free Run / UART Trigger / External Trigger setting
- Ring buffer use or not use setting
- UART communication baudrate setting
- Free Run Trigger interval
* Output Signal
- Distance Data using UART(ASCII, mm)
- Real time ultrasonic wave amplified from actually received ultrasonic.
- Real time TTL level square signal(Square Wave) of detection signal.
* High performance ASIC Chip for stable transmission and sensitive reception.
* Sensor to PC communication using 'Interface Board' (RS232, Power regulator)
* Data display using monitor program from PC (Hyperterminal available)

HG-C40U Ultrasonic Range Finder Sensor & Module Specification
* Communication: UART(TTL)
* Input Voltage 5V, 12V(default)
* Current Consumption: 20mA(Typ) ~ 30mA(Max)
* Frequency: 40kHz
* Max. distance: 3.5m (at 5V); 5m (at 12V)
* Min. distance: 2cm
* Resolution: 5mm

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GOLD Member
Aug-06-22

2 - Naphthol

$2.30K
MOQ: Not Specified
 
2-Naphthol Basic information
Chemical Properties Application Preparation
Product Name: 2-Naphthol
Synonyms: c.i.37500;c.i.azoiccouplingcomponent1;c.i.developer5;Developer A;Developer AMS;Developer BN;developera;developerams
CAS: 135-19-3
MF: C10H8O
MW: 144.17
EINECS: 205-182-7
Product Categories: Fluorescent;Naphthalene;pigments;alcohol;MICROCIDIN;Color Former & Related Compounds;Developer;Functional Materials;Intermediates;Aromatic Compounds;Alphabetical;Bioactive Small Molecules;Biochemicals and Reagents;Building Blocks;C9 to C20+;Cell Biology;Chemical Synthesis;Fluorescent Indicators and Probes;Fluorescent Probes;Labels;N;Organic Building Blocks;Oxygen Compounds;Particles and Stains;pH Sensitive Probes and Indicators;Phenols;Dyestuff Intermediates;Aromatics
Mol File: 135-19-3.mol


2-Naphthol Chemical Properties
Melting point 120-122 C(lit.)
Boiling point 285-286 C(lit.)
density 1,28 g/cm3
vapor density 4.97 (vs air)
vapor pressure 10 mm Hg ( 145.5 C)
refractive index 1.5762 (estimate)
Fp 153 C
storage temp. Refrigerator
solubility methanol: soluble1g/10 mL, clear, colorless to light yellow
pka 9.51(at 25C)
form Powder, Crystals or Granules
color White
PH Range Non& uorescence (8.5) to blue & uorescence (9.5)
Water Solubility 1 g/L (20 C)
�»max 226nm, 265nm, 275nm, 286nm, 320nm, 331nm
Merck 14,6384
BRN 742134
Stability: Stable. Combustible. Dust may form explosive mixture with air. Incompatible with strong oxidizing agents, phenol.
Major Application Display device, semiconductors, photoimaging materials, inks, toner, chalk, security paper, molding materials, tin plating method, rubber, adhesive, leather, detergent, hair dyes, antimitotic drug, anticancer agent, antiinflammatory agent, treatment of acne vulgaris (pimples) and other dermal ailments (rashes, scratches, blemishes, hair loss), disorders
InChIKey JWAZRIHNYRIHIV-UHFFFAOYSA-N
CAS DataBase Reference 135-19-3(CAS DataBase Reference)
NIST Chemistry Reference 2-Naphthalenol(135-19-3)
EPA Substance Registry System 2-Naphthalenol (135-19-3)

Safety Information
Hazard Codes Xn,N
Risk Statements 20/22-50
Safety Statements 24/25-61
RIDADR UN 3077 9/PG 3
WGK Germany 2
RTECS QL2975000
F 8
Autoignition Temperature 430 C
TSCA Yes
HazardClass 9
PackingGroup III
HS Code 29071590
Hazardous Substances Data 135-19-3(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 1960 mg/kg LD50 dermal Rabbit > 10000 mg/kg


2-Naphthol Usage And Synthesis

2-Naphthol Preparation Products And Raw materials
Mar-13-18
Supplier From Shenzhen, Nanshan, China
 
HG-P40C Ultrasonic Proximity Sensor & Module Description
* Using only a single transceiver sensor unit for transmit and receive signals.
* Convenient for distance measuring and object detection.
* Two types of transmit mode for convenience.
- Free Run : With a power supply, sensor transmits trigger and burst signal itself - for basic application
- External Trigger : External system(controller or processor circuit) controls the trigger signals - for advance application(distance measure)
* Two types of input power - Low(5V) for processor circuit usage and High(12V) for controllers.
* Four different output signal (simultaneously).
- Real time ultrasonic wave amplified from actually received ultrasonic. (for sound pressure measuring)
- Real time TTL level square signal(Square Wave) of detection signal. (for robots)
- Distance pulse width signal which is proportional to the nearest object from the sensor. (for robots and distance measuring)
- Proximity output signal(10mA current) within the preset range(0.5~4.5m) (for industrial use)
- Preset range is adjustable from 0.5 to 4.5 m. (factory distance preset available for volume orders)
* High performance ASIC Chip for stable transmission and sensitive reception. (Max. approx. 4,000 times amplification)

HG-P40C Ultrasonic Proximity Sensor & Module Features
* Multi functional transceiver model
* Two types of transmit modes (Free Run / External Trigger)
* Power Supply (Low : 5V / High : 6~16V)
* 4 different output signals (simultaneously)
- Real time received and amplified ultrasonic wave
- Real time TTL square signal
- Distance pulse width signal
- Detecting objects within the preset range(proximity)
* High performance ASIC Chip

HG-P40C Ultrasonic Proximity Sensor & Module Specification
* Input DC: Low : 5V / High : 6~16V
* Current consumption (when 12V is used)
- 12mA (Standby Mode)
- 18mA (When an object is detected within the range)
- 28mA (Proximity signal 10mA deducted)
* Distance Range (at flat plate)
- 0.4~3m (when 5V is used)
- 0.4~6m (when 12V±3V is used)
* Size
Module : 20x36x20(mm)
Sensor : Φ16
Mar-13-18
Supplier From Shenzhen, Nanshan, China
 
HG-P40C Ultrasonic Proximity Sensor & Module Description
* Using only a single transceiver sensor unit for transmit and receive signals.
* Convenient for distance measuring and object detection.
* Two types of transmit mode for convenience.
- Free Run : With a power supply, sensor transmits trigger and burst signal itself - for basic application
- External Trigger : External system(controller or processor circuit) controls the trigger signals - for advance application(distance measure)
* Two types of input power - Low(5V) for processor circuit usage and High(12V) for controllers.
* Four different output signal (simultaneously).
- Real time ultrasonic wave amplified from actually received ultrasonic. (for sound pressure measuring)
- Real time TTL level square signal(Square Wave) of detection signal. (for robots)
- Distance pulse width signal which is proportional to the nearest object from the sensor. (for robots and distance measuring)
- Proximity output signal(10mA current) within the preset range(0.5~4.5m) (for industrial use)
- Preset range is adjustable from 0.5 to 4.5 m. (factory distance preset available for volume orders)
* High performance ASIC Chip for stable transmission and sensitive reception. (Max. approx. 4,000 times amplification)

HG-P40C Ultrasonic Proximity Sensor & Module Features
* Multi functional transceiver model
* Two types of transmit modes (Free Run / External Trigger)
* Power Supply (Low : 5V / High : 6~16V)
* 4 different output signals (simultaneously)
- Real time received and amplified ultrasonic wave
- Real time TTL square signal
- Distance pulse width signal
- Detecting objects within the preset range(proximity)
* High performance ASIC Chip

HG-P40C Ultrasonic Proximity Sensor & Module Specification
* Input DC: Low : 5V / High : 6~16V
* Current consumption (when 12V is used)
- 12mA (Standby Mode)
- 18mA (When an object is detected within the range)
- 28mA (Proximity signal 10mA deducted)
* Distance Range (at flat plate)
- 0.4~3m (when 5V is used)
- 0.4~6m (when 12V±3V is used)
* Size
Module : 20x36x20(mm)
Sensor : Φ16
GOLD Member
VERIFIED
Jun-14-22

Carbopol 940 (Polygala)

$4.50K
MOQ: 28  Metric Tonnes
Sample Available
 
Carbomer
1.Carbomer (carbomer) is a high molecular weight polymer of acrylic acid bonded with pentaerythritol allyl ether or allyl sucrose. Calculated according to the dry product, the carboxylic acid group (-COOH) should be 56Chemicalbook.0%ï½?68.0%. Carbomer is a very important rheology modifier. The glue combined with water is acidic. The neutralized carbomer is an excellent gel matrix, which is important for thickening and suspension.
2.Carbomer (Carbomer) is a pentaerythritol and other resin that is linked with deformation. It is a very important and fantastic
rheological modulated chemistry book section. The neutralized carbomer is an excellent spring limit. , There are important
processes such as thickening and suspension, simple, good stability, and a wide range of deep, cream, and medium processes
Specification
Product Name:
Carbomer 940
Appearance
White Powder
Specification
99%
CAS
9007-20-9
Package
1kg/aluminum foil bag; 25kg/drum
Sample
Availiable
Storage
Dry Place
Shelf life
2 Years
Application:
Carbomer is used for topical formulations and suitable for preparation of gels, creams and coupling agent. Carbomer and
cross-linked acrylic resin as well as series products of these cross-linked polyacrylic acid are widely used at present and are often used in topical lotion, cream and gel. In a neutral environment, Carbomer system is an excellent gel matrix with crystal appearance and nice sense of touch, so Carbomer is suitable for preparation of cream or gel..
5589 Hg C40U Ultrasonic Range Finder Sensor Module Suppliers
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GOLD Member
VERIFIED
Jun-20-22

Thickeners Ester Gum

$1.20
MOQ: 1000  Kilograms
Sample Available
 
Ester Gum, E455, CAS no.8050-30-4, manufacturing process via refined wood rosin and glycerin. Ester Gum is the food-grade glycerol ester of wood rosin. Glycerol Esters of Wood Rosin (Ester Gum) appears as a yellow to amber hard rosin, is a food additive that is used as an emulsifier and stabilizer.

As an experienced Ester Gum manufacturer and supplier, we has been supplying and exporting Ester Gum for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day.

Ester Gum Specification
ITEMS STANDARD
Appearance Hard, yellow to pale amber-colored resin
Identification Solubility: Insoluble in water, soluble in acetone
Infrared absorption spectrum: Characteristic of the compound
Ring and ball softening range () 82- 90
Acid value (mg KOH/g) 3-9
Specific gravity (25) 1.080- 1.090
Ash (%) 0.1
Lead (Pb) 2 mg/kg
Arsenic (As) 3 mg/kg
Mercury (Hg) 1 mg/kg
Cadmium (Cd) 1 mg/kg
Total heavy metals(as Pb) 10 mg/kg
Total plate count 5000 cfu/g
Yeast & mould 500 cfu/g
Salmonella/ 10g Negative
E. Coli/ 5g Negative
GOLD Member
VERIFIED
Jun-20-22

Preservatives Sorbic Acid

$2.35
MOQ: 1000  Kilograms
Sample Available
 
Sorbic Acid, E200, CAS no.110-44-1, food preservative, manufacturing process via chemical synthesis, malonic acid and trans-butenal as raw materials, also can be produced from isomeric hexadecenoic acids. Sorbic acid is used in it's salt forms (sodium sorbate, Potassium sorbate, and calcium sorbate) as a preservative in the production of drinks and food to prevent the growth of any mold, yeast, and fungi. It can be used to preserve wines, beverages, soy sauces, picked products, seafood, and meat products. The preservative efficiency of Sorbic Acid is 5-10 times the effectiveness of Sodium benzoate.

As an experienced Sorbic Acid manufacturer and supplier, we has been supplying and exporting Sorbic Acid for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day.

Sorbic Acid powder/granular food grade Specification
ITEM STANDARD
Appearance White crystalline powder or granular
Identification Conforms
Heat Stability Not change in color after heating for 90 minutes at 105
Odor Slight characteristic odor
Purity 99.0-101.0%
Water 0.5%
Melting Range () 132-135
Residue on Ignition 0.2%
Aldehydes (as Formaldehyde) 0.1% Max
Lead (Pb) 5 mg/kg
Arsenic (As) 2 mg/kg
Mercury (Hg) 1 mg/kg
Heavy Metals (as Pb) 10 mg/kg
GOLD Member
Mar-28-23
 
Our most advanced intelligent spot detectors, multi-criteria/multi-sensor devices use multiple sensors to detect various conditions in an environment sensing a wider range of fires with greater accuracy.

Features & Benefits:

Multi-Criteria/Multi-Sensor smoke detection
Unique ability to detect major elements of a fire
Highest nuisance alarm immunity
Advanced algorithms interpret and respond to multiple inputs
Sep-17-12

Led Lights

$1
MOQ: Not Specified
Supplier From Qingtongxia, Ningxia, China
 
We are a leading high-tech enterprise and a leader manufacturer in researching & developing, manufacturing, marketing, and after-sales servicing of LED application lights, providing a wide range of LED lightings: LED fluorescent tubes, LED strips, LED spotlights (bulbs), LED street lights, LED modules, etc. Our products have received warm welcome and wide popularity all over the world, particularly in Europe and America.
GOLD Member
VERIFIED
Dec-07-21
 
WEB OFFSET NEWSLIGHT 45000 2:2:2 FOLDER
MAXIMUM PRINTING SPEED 45, 000 cph
CUT OFF LENGTH 533 mm
546 mm 21,
21 1/2â??,
WEB WIDTH Minimum
600 (23.6 inches Maximum
915 mm (36 inches)
JAW CYLINDER RATIO 2- Around cutting
cylinder 2-Around pln/tucking
cylinder 2-Arround jaw
cylinder
TYPE OF FOLDS Half fold
(Broadsheet) Quarter Fold Double Parallel
Fold
FEATURES
Cylinder ratio 2:2:2.
Air cushioned 70o former.
Variable gain RTF.
2 sets of nipping rollers
Web severer
Motorized compensators
ADJUSTMENT FACILITIES
Lap adjustment.
Chopper phasing of 1/4 fold.
Diameter increment
2 sets of nipping rollers
WIDE RANGE OF OPTIONAL ATTACHMENTS LIKE
Quarter fold
Double parallel fold
Variable gain RTF
Cross perfora with on -run phasing
Geared derive slitter
Draw roller modules mechanically connected or sha less
Outfeed assembly
8 Webs provision
Shaftless drive option
Feb-25-14
 
This ultrasonic sensor provides a easy method for distance measurement, with a 3cm to 4m detecting range, it is widely used in robotics applications and is also useful in security systems or as an infrared replacement.
Description:
This ultrasonic sensor is a non-contact distance measurement module
Electronic brick compatible interface and breadboard friendly
Dual transducer, three-pin on board (vcc, out and gnd)
Designed for easy modular project usage with industrial performance
Specifications:
6 x 2 x 1.3 cm (pins not included)

100pcs/carton
Net weight: 8.10g
Dimensions: 26 x 22 x 19cm
GOLD Member
VERIFIED
Mar-08-25

Silicon Wafers, WAFERS

$350 - $2.50K / Piece (CIF)
MOQ: 10  Pieces
Sample Available
Supplier From South Hackensack, New Jersey, United States
 
SILICON WAFERS are the building blocks of modern technology, they provide the substrate onto which circuits are constructed. We offer Prime, Test, Monitor, SEMI standard, and customized silicon wafers in all diameters from 2�¢?�³ to 300mm. Our Wafers meet the SEMI standards, along with customized options.

Silicon On Insulator (SOI) Wafers: Chips fabricated on SOI wafers achieve 30% faster speeds and 80% lower power demands compared to CMOS devices. The SOI structure consists of three layers: a top active device layer for transistor fabrication, a buried oxide (BOX) insulator layer, and a bottom handle wafer layer.
Silicon Float Zone Wafers: is a crystal growth technique that produces highly pure silicon wafers with fewer impurities than traditional methods.
Silicon Thermal Oxide Wafers: Has high quality silicon thermal oxide wafers in all diameters from 2�¢?�³ to 300mm.
Silicon Nitride Wafers: Has different option of film processing for your silicon needs, including LPCVD nitride.
On Insulator (SOI): Has high quality silicon thermal oxide wafers in all diameters from 2�¢?�³ to 300mm.
Fused Silica Wafers: is the amorphous phase of quartz (SiO2).
Borofloat 33 Glass Wafers: is used in a wide range of applications like micro-optics, sensors, microlithography, semiconductor engineering, lighting, medical technology.
Jan-29-18
Supplier From Shenzhen, Nanshan, China
 
HG-B40A/HG-B40C Combi ASIC Ultrasonic Sensor & Module Features
* Low-power, high-sensitivity module.
* Choose from a wide variety of input/output Mode.
* Auto sensitivity control function as a distance proportional to the distance error captain.
* The same standards as existing foreign products and mutually replaceable.

HG-B40A/HG-B40C Combi ASIC Ultrasonic Sensor & Module Specification
* Receiver Output Signal:
Analog: ±2 V max at 2.5 V Base Line
Real Time Pulse: 4~5 V TTL, All the objects detected
Distance Pulse: 4~5 V TTL Only the nearest Object
* Choose from a wide variety of input/output Mode.
* Detecting Range:
0~3 m (Conventional, HG-B40C) (at 5Vdc)
0~6 m (Conventional, HG-B40C) (12 Vdc)
b0~3 m (Anistropic, HG-B40A) (12 Vdc)
Jan-30-18
Supplier From Shenzhen, Nanshan, China
 
Distance Measurement Interface Board

HG-DMSI-02 Distance Measure Sensor Interface Board Features
* Size : 80 x 80 mm
* Channel : Connect up to 8 Ultrasonic Sensors
(HG-B40A, HG-B40C Conly)
* Power : DC 12V(DC Jack connector 1ea, 2pin connector 1ea),
DC 5V(2pin connector 1ea)
* Output : RS232(9-pin DSUB 1, 3-pin connector 1), UART(3-pin connector 1)

HG-DMSI-02 Distance Measure Sensor Interface Board Communication Setting
* Default Baudrate : 57600 bps * (LED ON is showing current Baudrate )
1: 9600, 2:19200, 3:38400, 4:57600
* Data bit : 8 bit
* Stop bit : 1 bit
* Parity bit : None
* Hardware Flow control : None
Feb-08-21
Supplier From Faridabad, Haryana, India
 
Ultrasonic Sensor Module HC-SR04 HC-SR04 Sensor Features
Operating voltage: +5V
Theoretical Measuring Distance: 2cm to 450cm
Practical Measuring Distance: 2cm to 80cm
Accuracy: 3mm
Measuring angle covered:
GOLD Member
VERIFIED
Jan-26-21
Supplier From Singapore, Singapore, Singapore
 
Fuji Electric's UPS and power solutions have the best product specifications with the latest technology. Fuji's products are available in the 72 VA to 2000 kVA range, for single modules. For higher ratings, these can be paralleled to deliver 12000 kVA. Fuji Electric's high efficiency UPS helps in reducing costs, weight, footprint and heat.
GOLD Member
May-11-21
 
We Specializes In Supply Medical equipment such as : Oxygen Concentractor 10L , Made in USA.
Features:
-User-preferred neutral color to help blend in to any home environment.
-Invacare SensO2 Oxygen Purity Sensor to warn you if purity drops.
-Compatible with the Invacare HomeFill Oxygen System.
-Battery-free power loss alarm for added peace of mind.
-Three separate filters assure oxygen purity.
Dimension:
26-3/8" (H) x 18-3/8" (W) x 14-3/8" (D).
Product Weight: 53 lb.
Shipping Product Weight: 63lb.
Oxygen: Oxygen Flow: 10 LPM
Oxygen Purity - 87%-95.6% At all flow rates.
Flow Settings: Flow Range: 2-10 LPM
MQO: 100 PCS
Certificate : CE, FDA, 510K
Made in USA
Feb-27-18
Supplier From Shenzhen, Nanshan, China
 
HG-M40/HG-L40 Series Ultrasonic Sensor Module for a Robot Features
* Object Detector and Range Finder
* Medium Range
* Various Directivities
* Low 'Click Noise'
* Indoor Environment
* Minimum Dead Zone
* Real-Time Signal(5V TTL)
* Operates at 40kHz
* 3 types of Modules
- Transceiver(HG-M40D)
- Transmitter(HG-M40T)
- Receiver(HG-M40R)

HG-M40/HG-L40 Series Ultrasonic Sensor Module for a Robot Specifications
* Frequency: 40 +/- 2 KHz
* Input Pulse: TTL or Pulse (2 V ~ 10 V)
* Repetition Rate of Input Pulse: 10 Hz ~ 30 Hz
* Input DC Power (Vdc): 10 V ~ 16 V
* Driving Voltage for Sensor: 60~70 Vpp at 12V Vdc
* Output Signal: 5 V TTL
* Minimum Dead Zone
* 3 types of Modules
GOLD Member
Feb-06-23
Supplier From Dhaka, Dhaka, Bangladesh
 
The NFS-3030 is a fire alarm control panel (FACP) manufactured by Notifier. It is designed for use in small to medium-sized fire protection systems and provides effective fire detection and alarm notification. The NFS-3030 features a compact design and advanced microprocessor technology, making it easy to install and program. The control panel supports up to 384 points and includes built-in communication options, such as analog dialer and network interfaces, for remote access and system integration. It is compatible with a range of Notifier fire detectors, modules, and accessories, providing versatility and customization for specific fire protection needs. The NFS-3030 is a cost-effective and reliable fire alarm control panel from Notifier.
GOLD Member
Feb-06-23
Supplier From Dhaka, Dhaka, Bangladesh
 
The NFS2-640 is a fire alarm control panel (FACP) manufactured by Notifier. It is designed for use in medium to large-scale fire protection systems and provides reliable fire detection and alarm notification. The NFS2-640 features a compact design and advanced microprocessor technology, allowing for easy installation and programming. The control panel supports up to 640 points and includes built-in networking capabilities for remote access and system integration. It is compatible with a range of Notifier fire detectors, modules, and accessories, offering flexibility and customization for specific fire protection needs. The NFS2-640 is a feature-rich and reliable fire alarm control panel from Notifier.
5589 Hg C40U Ultrasonic Range Finder Sensor Module Suppliers
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