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आपका स्वागत है ESTEL (GUANGDONG) TECHNOLOGY CO., LTD.
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environmental monitoring unit

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गुणवत्ता ISO9001 / CE अनुमोदन के साथ 10-30VDC बिजली आपूर्ति पर्यावरण निगरानी प्रणाली कारखाना

ISO9001 / CE अनुमोदन के साथ 10-30VDC बिजली आपूर्ति पर्यावरण निगरानी प्रणाली

Temperature And Humidity Transmitter 10-30VDC Power Supply 1. Product Overview The Transmitter uses a wall-mounted waterproof case, which is often used in outdoor and on-site environments. Various types of probes are available. It is used in different sites and is widely used in communication rooms, warehouse buildings and self-control places where temperature monitoring is required. It adopts standard industrial interface 4~20mA/0~10V/0~5V analog signal output, which can be

गुणवत्ता ABS हाउसिंग एनवायरनमेंट मॉनिटरिंग सिस्टम डोर सेंसर / अलार्म रीड स्विच कारखाना

ABS हाउसिंग एनवायरनमेंट मॉनिटरिंग सिस्टम डोर सेंसर / अलार्म रीड स्विच

ABS Housing Environment Monitoring System Door Sensor / Alarm Reed Switch Quick Details Place of Origin: Shenzhen, China (Mainland) Switch Voltage: 100VDC(MAX) Brand Name: ESTEL Voltage: 150VDC(MAX) Product Name: Door Sensor Current: 500mA Model Number: M520 Impedance: 0.3ohm Certification: ISO9001, CE, 3C, FCC, TLC Power: 10W Application: Outdoor Telecom Cabinet Action Distance: ≥25mm ≤45mm Housing Material: ABS (White) Fixation: bolt Payment & Shipping Terms Minimum Order

गुणवत्ता एसी 9वी-35वी सुरक्षा निगरानी प्रणाली गैर कोडिंग फोटोएलेसिरिक स्मोक डिटेक्टर कारखाना

एसी 9वी-35वी सुरक्षा निगरानी प्रणाली गैर कोडिंग फोटोएलेसिरिक स्मोक डिटेक्टर

Non Coding Photoeleciric Smoke Detector AC9V - 35V Working Voltage 1. Prodcut Instruction The product is a non coding smoke detector, with a pair of switch output contacts, which can choose the normally open and normally closed output according to the actual needs. In normal operation, the indicator light flashes every 8 seconds; in alarm, the indicator light is always on, and the alarm output contact acts at the same time. 2. Product Features Power off reset / automatic

गुणवत्ता 19 इंच रैक माउंट पर्यावरण निगरानी प्रणाली कारखाना

19 इंच रैक माउंट पर्यावरण निगरानी प्रणाली

19-inch Rack-mount Environment Monitoring System Model FSU1000 1. Product Parameter Demension: W 440 mm * D 200 mm * 4 4 mm (19 inches, 1 u) Accuracy: DC VOLTAGE ± 0.5% Operating voltage: DC36-72V or AC90-264V Rated power: 5W (whole machine power consumption, excluding external power Supply) operating environment temperature:-20 °c-55 °C Storage and transportation temperature:-40 °c-70 °C Relative humidity: 90% (40 °C ± 2 °C) Altitude: 0-3000 M measurement 2. Environment

गुणवत्ता रिमोट मॉनिटरिंग एनवायरनमेंट / सिक्योरिटी मॉनिटरिंग सिस्टम सपोर्ट RS485 RS232 कारखाना

रिमोट मॉनिटरिंग एनवायरनमेंट / सिक्योरिटी मॉनिटरिंग सिस्टम सपोर्ट RS485 RS232

Remote Monitoring Environment / Security Monitoring System Support RS485 RS232 Quick Details: Place of Origin: Shenzhen, China (Mainland) Communication Interface: RS485, Ethernet, RS485/232 multiplex Brand Name: ESTEL Analog Input: four ways Model Number: NEM-500 Digital Input: eight ways Product Name: Environment Monitoring System Dry contact (relay) output:eight ways Certification: ISO9001, CE, 3C, FCC, TLC Operating Voltage: 85 VAC~300 VAC, or 20 VDC~ 60 VDC Application:

गुणवत्ता 220V AC RS232 पर्यावरण निगरानी प्रणाली EMU कारखाना

220V AC RS232 पर्यावरण निगरानी प्रणाली EMU

19-inch Rack-mount Environment Monitoring System 220V AC Or 48V DC Power Supply 1.Product Profile Environment Monitoring Unit is a network monitoring host designed for integrated network rooms that integrates UPS monitoring and extended power environments. Adopting the popular 19-inch rack-mount design style, supporting 220V AC or 48V DC power supply, supporting more than 12-way switching value, multi-way relay control output and ambient temperature and humidity expansion,

गुणवत्ता व्यावसायिक पर्यावरण तापमान और आर्द्रता सेंसर कम बिजली की खपत कारखाना

व्यावसायिक पर्यावरण तापमान और आर्द्रता सेंसर कम बिजली की खपत

Professional Environment Temperature And Humidity Sensor Low Power Consumption Quick Details: Place of Origin: Shenzhen, China (Mainland) Voltage: +5VDC Brand Name: ESTEL Power:

गुणवत्ता 4 टर्मिनल वायरिंग तापमान और आर्द्रता ट्रांसमीटर -20 डिग्री सेल्सियस - 80 डिग्री सेल्सियस ऑपरेटिंग तापमान कारखाना

4 टर्मिनल वायरिंग तापमान और आर्द्रता ट्रांसमीटर -20 डिग्री सेल्सियस - 80 डिग्री सेल्सियस ऑपरेटिंग तापमान

4 Terminals Wiring Temperature & Humidity Transmitter -20°C - 80°C Operating Temperature Quick Details: Place of Origin: Shenzhen, China (Mainland) Signal Output: 4 mA–20 mA (linear measurement scope) Brand Name: ESTEL Power Supply: 12 VDC–24 VDC Product Name: Temperature & Humidity Sensor Sample Resistance: ≤ 500 Ω (≤ 125 Ω in the case of 12 VDC) Model Number: NSTH-A1T4 Anti-surge Voltage: ±2000 V Certification: ISO9001, CE, 3C, FCC, TLC Operating Temperature: -20°C to 80°C

गुणवत्ता उच्च परिशुद्धता जल जांच सेंसर कटोमाइज्ड आईएसओ 9 001 सीई प्रमाणन: कारखाना

उच्च परिशुद्धता जल जांच सेंसर कटोमाइज्ड आईएसओ 9 001 सीई प्रमाणन:

High Precision Water Detection Sensor Cutomized ISO9001 CE Certification Quick Details: Place of Origin: Shenzhen, China (Mainland) Supply voltage: 12 VDC (±5%) Brand Name: ESTEL Operating current: < 15 mA (Max) Product Name: Water Detection Sensor Alarm current: < 30 mA (Max) Model Number: NSW-K1P5 Load capacity of relay contact: 1 A 30 VDC/0.5 A 125 VAC Certification: ISO9001, CE, 3C, FCC, TLC Alarm water level: (2±0.5) mm Application: Outdoor Telecom Cabinet Output mode: