environmental monitoring unit
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Система мониторинга окружающей среды электропитания 10-30VDC с утверждением 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 расквартировывая переключатель датчика двери системы мониторинга окружающей среды/Reed сигнала тревоги
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
Системы контроля состояния безопасности AC 9V-35V не кодируя индикатор дыма 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
19 дюймовая система мониторинга окружающей среды
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
Окружающая среда дистанционного контроля/системная поддержка RS485 RS232 контроля состояния безопасности
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:
Система мониторинга окружающей среды EMU с питанием 220 В переменного тока и интерфейсом RS232
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,
Профессиональное потребление температуры окружающей среды и низкой мощности датчика влажности
Professional Environment Temperature And Humidity Sensor Low Power Consumption Quick Details: Place of Origin: Shenzhen, China (Mainland) Voltage: +5VDC Brand Name: ESTEL Power:
Передатчик -20°C температуры & влажности проводки 4 терминалов - рабочая температура 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
Аттестация CE Cutomized ISO9001 датчика обнаружения воды высокой точности
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:
