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Português ES-A234 Built-in memory, real-time recording of temperature and humidity data, up to 65,535 groups can be recorded; It has 2 channels of switch signal output, which can be associated with alarm events. Set various alarm parameters, communication parameters, time and date, etc. through the LCD button;
SEM234 Large LCD 485 temperature and humidity recorder Built-in temperature and humidity alarm function, which can set the upper and lower limits of the temperature and humidity alarm and the hysteresis setting;10~30V wide power supply voltage input, RS485 signal output, multiple recording modes, the longest communication distance can reach 2000 meters.
ES-A234 대형 LCD 485 온도 및 습도 기록기
ES-A234 Built-in memory, real-time recording of temperature and humidity data, up to 65,535 groups can be recorded; It has 2 channels of switch signal output, which can be associated with alarm events. Set various alarm parameters, communication parameters, time and date, etc. through the LCD button;
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아이템 |
매개변수 |
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DC 전원 공급 장치(기본값) |
10~30V 직류 |
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최대 전력 소비량 |
0.4W |
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Precision A |
습기 |
±2% RH (5% RH~95% RH, 25°C) |
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온도 |
±0.4°C (25°C) |
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정밀도 B(기본값) |
습기 |
±3% RH (5% RH~95% RH, 25°C) |
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온도 |
±0.5°C (25°C) |
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장기 안정성 |
습기 |
≤1%RH/년 |
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온도 |
≤0.1°C/년 |
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응답 시간 |
습기 |
≤4s (풍속 1m/s) |
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온도 |
≤15초(풍속 1m/s) |
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프로브 작동 온도 |
-40°C~+120°C, 기본 -40°C~+80°C |
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프로브 작동 습도 |
0%RH-100%RH |
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Temperature display resolution |
0.1 ° C |
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Humidity display resolution |
0.1% RH |
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Temperature and humidity refresh time |
1초 |
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송신기 회로 작동 온도 및 습도 |
-20°C~+60°C, 0%RH~80%RH |
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신호 출력 |
RS485 (Modbus-RTU protocol, default address code 1, baud rate 4800, N, 8, 1) |
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Time and date |
Built-in clock, real-time display |
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알람 기능 |
Built-in buzzer, external sound and light alarm, relay optional |
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Recording interval (minutes) |
Adjustable interval, default 30 minutes |
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Record points |
65535, if recorded by default 30 minutes, can be stored for 4 years |
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Record mode |
Off / on / automatic |
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Storage mode |
Automatic loop storage |
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설치 방법 |
Wall-mounted |
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