Built in · CCC · Special Equipment
12/24V Relay Output 4 Wire Smoke Alarm with No/Nc Optional
US$ 8.8-10.2
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Introduction
4-Wire smoke alarm with relay output is common used for industrial control equipment, power cubicle, charging pile, alarm bell etc fire warning system. This smoke alarm has the characteristics of high sensitivity, stability and reliability, small power consumption and durability. Eas
- Shenzhen Xinhean Technology Co., Ltd.
-
- Guangdong, China
- Contact Now
Contact Type · Special Equipment · Home
Digital Indoor Usage Digital 68 Degree Linear Heat Detection System for Storage Tanks
US$ 1.59-2
/ Meter
1 Meter (MOQ)
1 Meter (MOQ)
Product Description
Specification
Linear heat cable
Compared with other kind of detectors, Digital Linear Heat Detector provides avery-early alarm detecting function to the protected environment, the
detector can be known as an intelligent "switch" type detector. The polymersbetw
Industry · Traffic · Car/Motorcycle
35kv Fiberglass Custom High Voltage Electroscope for Power Plants
US$ 13-15
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Quick Details
Place of Origin: China Brand Name: XINCHENG
Product name: Fiberglass Telescopic Electroscope Voltage Electroscope Test Equipment
Application: Power system operation, Personnel protection Feature:
- XIN CHENG INDUSTRY MATERIAL CO., LTD.
-
- Tianjin, China
- Contact Now
RoHS · CE · Probe
Smart Anti-Sneak Shot Multifunction Detecting Hidden Cameras GPS Detector
US$ 20-25
/ Piece
2 Pieces (MOQ)
2 Pieces (MOQ)
Product Parameters
Place of Origin
Guangdong, China
Model name
Multifunction Detector K66
Materia
ABS
Battery
350mAh
working current
80-150m
Product Description
Scope of Application:
1. Discover if your car, office, or business negotiation area is secretly equipped with wireless bugs
Handheld · Industry · CE
HVAC Refrigerant Leak Detector Halogen Gas Sniffer, Air Conditioning Detection, Automotive Gas Finder, R22 R410A R134A (VML-1)
US$ 78-85
/ piece
1 piece (MOQ)
1 piece (MOQ)
Product Parameters
Model
VML-1
Suitable refrigerant
CFC,HCFC,HFC series refrigerant
Minimum detectable leakage
≤3g/years(R134A)
Reaction Time
≤3g(It depends on the size and distance of the leak)
Battery Life
≥8 hours
System pressure to be measured
Normal use ≥1 year
cali
- Qingdao Geerte Refrigeration Parts Co., Ltd.
-
- Shandong, China
- Contact Now
Contact Type · Special Equipment · Home
Explosion Proof Hazardous Areas 88 105 135 180 Degree Linear Heat Detection System Cablefloating Roof Tanks
US$ 1.59-2
/ Meter
1 Meter (MOQ)
1 Meter (MOQ)
Product Description
Specification
Linear heat cable
Compared with other kind of detectors, Digital Linear Heat Detector provides avery-early alarm detecting function to the protected environment, the
detector can be known as an intelligent "switch" type detector. The polymersbetw
CE · Industry · ISO
48V, Non-Addressable Smoke Detector with Relay Output
US$ 1
/ Piece
2000 Pieces (MOQ)
2000 Pieces (MOQ)
SNC-300 non-addressable photoelectric smoke detectors are state-of-the-art detectors suitable for
connection to 2-wire or 4-wire non-addressable fire detection control and indicating equipment.
Advanced electronics in conjunction with a photoelectric smoke sensing chamber provide early detection
- Ningbo Ambest Electronics Co., Ltd.
-
- Zhejiang, China
- Contact Now
Probe · Industry · Ceiling Mounted
2 Wire, Best-Selling Photoelectric Heat Detector
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
403 non-addressable heat detectors are suitable for connection to 2-wire or 4-wire non-addressable fire detection control and indicating equipment, or to addressable fire detection control and indicating equipment that can accept non-addressable type detectors.
An electronic thermistor provides sen
- Ningbo Ambest Electronics Co., Ltd.
-
- Zhejiang, China
- Contact Now
Handheld · Industry · CE
Leak Detector for Air Conditioner & Freezers Certified Refrigerant (VML-1)
US$ 78-85
/ piece
1 piece (MOQ)
1 piece (MOQ)
Product Parameters
Model
VML-1
Suitable refrigerant
CFC,HCFC,HFC series refrigerant
Minimum detectable leakage
≤3g/years(R134A)
Reaction Time
≤3g(It depends on the size and distance of the leak)
Battery Life
≥8 hours
System pressure to be measured
Normal use ≥1 year
cali
- Qingdao Geerte Refrigeration Parts Co., Ltd.
-
- Shandong, China
- Contact Now
Gas · Industry · Wall Mounted
DC220V/24V LPG Gas Leak Detector Detector De Gas Portable Gas Detectors Price
US$ 8-8.6
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Introduction of gas detector
The AW-D132LC series gas detector is designed for using alone or connecting to fire alarm panel. Small
and compact, the design and color makes it ideal for use in the home, small commercial properties, and recreational
vehicles.
It is intended to detect leakage
-
What types of materials are commonly used in manufacturing probes and sensors?
Probes and sensors are typically crafted from materials such as metal, plastic, or ceramic. Each material has its own unique advantages in terms of durability, sensitivity, and performance. It's recommended to consult with a reputable manufacturer for specific material recommendations.
-
How can I identify reliable suppliers for probes and sensors in China?
Seeking reliable suppliers in China can be done by leveraging online B2B platforms, attending industry exhibitions, and conducting due diligence through supplier verification. Reputable manufacturers can provide certifications and product samples to validate their quality.
-
What are the benefits of procuring probes and sensors wholesale?
Acquiring probes and sensors in bulk offers advantages such as cost savings, volume discounts, and consistent product quality. Wholesale purchases provide flexibility for customization and enable access to a diverse range of options to meet various security and protection needs.
Handheld · Industry · CE
Detector Gas Halogen Refrigeration Tester AC Leak Detector Refrigerant Gas Analyzer
US$ 78-85
/ piece
1 piece (MOQ)
1 piece (MOQ)
Product Parameters
Model
VML-1
Suitable refrigerant
CFC,HCFC,HFC series refrigerant
Minimum detectable leakage
≤3g/years(R134A)
Reaction Time
≤3g(It depends on the size and distance of the leak)
Battery Life
≥8 hours
System pressure to be measured
Normal use ≥1 year
cali
- Qingdao Geerte Refrigeration Parts Co., Ltd.
-
- Shandong, China
- Contact Now
Handheld · Industry · CE
HVAC Refrigerant Leak Detector AC Sniffer Automotive Halogen Gas Tester Corona Discharge Leak Detector (VML-1)
US$ 78-85
/ piece
1 piece (MOQ)
1 piece (MOQ)
Product Parameters
Model
VML-1
Suitable refrigerant
CFC,HCFC,HFC series refrigerant
Minimum detectable leakage
≤3g/years(R134A)
Reaction Time
≤3g(It depends on the size and distance of the leak)
Battery Life
≥8 hours
System pressure to be measured
Normal use ≥1 year
cali
- Qingdao Geerte Refrigeration Parts Co., Ltd.
-
- Shandong, China
- Contact Now
ISO · Special Equipment · Probe
High-Performance Drone Detection Radar with Thermal Imaging Technology
US$ 104513.25-243864.25
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Basic Information
Operating Frequency
24GHz
Directional scanning range
±45°
Pitch coverage range
15°
Maximum number of detectable targets
100
Operating distance
For personnel: ≥ 1km (maximum distance of 1.3km), for vehicles and ships: ≥ 2km (maximum distance of 2.4km)
Gas · ASTM · Industry
10 Years Life Ild-200 Infrared Leak Dector for R1234yf and R401A
US$ 400-500
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
10 Years life ILD-200 Infrared leak dector for R1234yf and R401a
Technical parameters:
1. Sensitivity levels: per SAEJ2791
2. High: 0.1za / year ( 4 g / year) and higher
3. Medium: 0.25 oz / year (7g / year) and higher
4. Low: 0.5 oz / year (14g / year) and higher
5. Response time:
- Jinan Retekool Inc
-
5(1.0)
"Fast Delivery"Fast Delivery - Shandong, China
- Contact Now
Gas · Industry · Wall Mounted
LPG Gas Detector Price Household Combustible Gas Detector Fire Alarm Standalone Gas Detector
US$ 8-8.6
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Introduction of gas detector
The AW-D132LC series gas detector is designed for using alone or connecting to fire alarm panel. Small
and compact, the design and color makes it ideal for use in the home, small commercial properties, and recreational
vehicles.
It is intended to detect leakage
CE · Special Equipment · ISO
En Approved Multisensor Detector, Optical Smoke/Heat Detector
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
SNC-300 non-addressable photoelectric smoke/heat detectors are state-of-the-art detectors suitable for connection to 2-wire or 4-wire non-addressable fire detection control and indicating equipment, or to addressable fire detection control and indicating equipment that can accept non-addressable typ
- Ningbo Ambest Electronics Co., Ltd.
-
- Zhejiang, China
- Contact Now
Handheld · Industry · CE
Gas Detector Conditioning Refrigerant Freon Automotive Electronic Refrigerant Leak Detector
US$ 78-85
/ piece
1 piece (MOQ)
1 piece (MOQ)
Product Parameters
Sensor Type
Infrared
Sensor Sensibility
Max. 4g/year
Sensor Life
10 years
Detectable Gases
R134a, R410A, R32, R22, HFO-1234 and all HFCs, HCFCs, CFCs, PFCs.
Auto OFF
After 10min of inactivity
Power
Built-in lithium battery 3.7V 3000mA
Battery Runtime
Up to 6 hours
- Qingdao Geerte Refrigeration Parts Co., Ltd.
-
- Shandong, China
- Contact Now
ISO · Special Equipment · Probe
Advanced Drone Detection Radar for Tripod Stand Installation Solutions
US$ 104513.25-243864.25
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Basic Information
Operating Frequency
24GHz
Directional scanning range
±45°
Pitch coverage range
15°
Maximum number of detectable targets
100
Operating distance
For personnel: ≥ 1km (maximum distance of 1.3km), for vehicles and ships: ≥ 2km (maximum distance of 2.4km)
Handheld · Industry · CE
Quality Wholesale Refrigerant Leak Detector with Replaceable Sensor
US$ 78-85
/ piece
1 piece (MOQ)
1 piece (MOQ)
Product Parameters
Model
VML-1
Suitable refrigerant
CFC,HCFC,HFC series refrigerant
Minimum detectable leakage
≤3g/years(R134A)
Reaction Time
≤3g(It depends on the size and distance of the leak)
Battery Life
≥8 hours
System pressure to be measured
Normal use ≥1 year
cali
- Qingdao Geerte Refrigeration Parts Co., Ltd.
-
- Shandong, China
- Contact Now
Handheld · Industry · CE
China Factory Price Vml-1 Negative Corona Refrigerant Leak Detector for Air Conditioning
US$ 78-85
/ piece
1 piece (MOQ)
1 piece (MOQ)
Product Parameters
Model
VML-1
Suitable refrigerant
CFC,HCFC,HFC series refrigerant
Minimum detectable leakage
≤3g/years(R134A)
Reaction Time
≤3g(It depends on the size and distance of the leak)
Battery Life
≥8 hours
System pressure to be measured
Normal use ≥1 year
cali
- Qingdao Geerte Refrigeration Parts Co., Ltd.
-
- Shandong, China
- Contact Now
Handheld · Industry · CE
China Factory Wholesale Price Heated Diode Refrigerant Gas Leak Detector for Air Conditioning
US$ 78-85
/ piece
1 piece (MOQ)
1 piece (MOQ)
Product Parameters
Sensor Type
Infrared
Sensor Sensibility
Max. 4g/year
Sensor Life
10 years
Detectable Gases
R134a, R410A, R32, R22, HFO-1234 and all HFCs, HCFCs, CFCs, PFCs.
Auto OFF
After 10min of inactivity
Power
Built-in lithium battery 3.7V 3000mA
Battery Runtime
Up to 6 hours
- Qingdao Geerte Refrigeration Parts Co., Ltd.
-
- Shandong, China
- Contact Now
ISO · Industry · CE
Millimeter-Wave Radar Camera Alarm System Reverse Backup Park Sensor System
US$ 238-275
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Millimeter-wave Radar Camera Alarm System
Summarize : Millimeter-wave radar is a cutting-edge radar technology that uses the millimeter-wave band to achieve the detection, imaging, and tracking of distant and near-distance targets. Its excellent performance is reflected in the detection ability tha
- Veise (Guang Zhou) Electronics Co., Ltd.
-
- Guangdong, China
- Contact Now
Ceiling Mounted · Home · Special Equipment
Numens Manufactured Photoelectric Smoke and Heat Detector
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
600 analogue addressable photoelectric smoke/heat detectors are microprocessor controlled state-of-the-art detectors suitable for connection to Numens 2-wire addressable fire detection control and indicating equipment.
Advanced electronics in conjunction with a photoelectric smoke sensing chamber a
- Ningbo Ambest Electronics Co., Ltd.
-
- Zhejiang, China
- Contact Now
CE · FCC · Home
Pqwt-Cl900 Underground Pressure Pipeline Leakage Automatic Analyzer 8m
US$ 1-14000
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
PQWT-CL900 Underground Pressure Pipeline Leakage Automatic Analyzer 8M
Why Choose us?
1. We are the leader in this line and the only institute of pipe leak detector in China.
2. China government recommend Pipeline Leakage Automatic Analyzer.
3. The only Underground Pressure Pipeline Leakage
Handheld · Industry · CE
Wholesale Vml-1 Freon Halogen Refrigerant Gas Leak Detector
US$ 78-85
/ piece
1 piece (MOQ)
1 piece (MOQ)
Product Parameters
Model
VML-1
Suitable refrigerant
CFC,HCFC,HFC series refrigerant
Minimum detectable leakage
≤3g/years(R134A)
Reaction Time
≤3g(It depends on the size and distance of the leak)
Battery Life
≥8 hours
System pressure to be measured
Normal use ≥1 year
cali
- Qingdao Geerte Refrigeration Parts Co., Ltd.
-
- Shandong, China
- Contact Now
Ceiling Mounted · Home · CE
Domestic Stand-Alone Smoke Detector Fire Alarm (SD218)
US$ 2.5-4
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Stand-alone detector:
SD-218 series photoelectric smoke detectors are designed in accordance with UL217, EN14604 and manufactured under the best quality control, the SD-218 series alarm are adopted the reliability UL-certificated infrared components, the SD-218H series alarm also act as a smoke
- Ningbo Sentek Electronics Co., Ltd.
-
- Zhejiang, China
- ISO9001:2015
- Contact Now
Handheld · Industry · CE
Portable Freon Leak Detector Natural Gas Leak Detector Air Conditioning Refrigerant Fluorine
US$ 78-85
/ piece
1 piece (MOQ)
1 piece (MOQ)
Product Parameters
Model
VML-1
Suitable refrigerant
CFC,HCFC,HFC series refrigerant
Minimum detectable leakage
≤3g/years(R134A)
Reaction Time
≤3g(It depends on the size and distance of the leak)
Battery Life
≥8 hours
System pressure to be measured
Normal use ≥1 year
cali
- Qingdao Geerte Refrigeration Parts Co., Ltd.
-
- Shandong, China
- Contact Now
Handheld · Industry · CE
Halogen Refrigerant Leak Detector for Automobile Power Electronic
US$ 78-85
/ piece
1 piece (MOQ)
1 piece (MOQ)
Product Parameters
Sensor Type
Infrared
Sensor Sensibility
Max. 4g/year
Sensor Life
10 years
Detectable Gases
R134a, R410A, R32, R22, HFO-1234 and all HFCs, HCFCs, CFCs, PFCs.
Auto OFF
After 10min of inactivity
Power
Built-in lithium battery 3.7V 3000mA
Battery Runtime
Up to 6 hours
- Qingdao Geerte Refrigeration Parts Co., Ltd.
-
- Shandong, China
- Contact Now
Contact Type · Special Equipment · Home
Digital Indoor Usage Digital 105 135 180 Degree Linear Heat Detection Cablefreezers
US$ 1.59-2
/ Meter
1 Meter (MOQ)
1 Meter (MOQ)
Product Description
Specification
Linear heat cable
Compared with other kind of detectors, Digital Linear Heat Detector provides avery-early alarm detecting function to the protected environment, the
detector can be known as an intelligent "switch" type detector. The polymersbetw
RoHS · ISO · Wall Mounted
S600 Explosion Proof Ultraviolet Infrared Combined Optical Fire Detector
US$ 145-185
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description Technical Parameters S600 Flame Detector Detection principle infrared/ ultraviolet light; Wavelength range infrared 2.2μm 3.8μm 4.4μm 5.3μm ultraviolet 185~260nmUV; Sensitivity Level 1; Response time <30s; Power-on warm-up time 60s; Flame detection delay 3S; Ambient temperature -
- Henan Zhong An Electronic Detection Technology ...
-
- Henan, China
- ISO9001:2015
- Contact Now
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