environmental monitoring unit
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Système de contrôle d'environnement d'alimentation de l'énergie 10-30VDC avec l'approbation d'ISO9001/CE
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
ABS logeant le capteur de porte de système de contrôle d'environnement/alarme Reed Switch
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
Système de contrôle de la sécurité à C.A. 9V-35V codant non le détecteur de fumée de Photoeleciric
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
Système de surveillance environnementale à support de 19 pouces
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
Environnement de télésurveillance/assistance technique RS485 RS232 de contrôle de la sécurité
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:
Système de surveillance de l'environnement RS232 220V CA
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,
Consommation de la température professionnelle d'environnement et de puissance faible de capteur d'humidité
Professional Environment Temperature And Humidity Sensor Low Power Consumption Quick Details: Place of Origin: Shenzhen, China (Mainland) Voltage: +5VDC Brand Name: ESTEL Power:
Émetteur -20°C - de la température et d'humidité de câblage de 4 terminaux température de fonctionnement 80°C
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
Certification de la CE de Cutomized ISO9001 de capteur de détection de l'eau de haute précision
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:
