เครื่องมือวัดอุตสาหกรรม l Measuring Instruments [10259]
คุณสมบัติการใช้งานเครื่องมือวัด l Featured Products [872]
รหัสสินค้า | SKU-15044 |
หมวดหมู่ | •ชุดทดสอบและเครื่องวัดค่าออกซิเจนในน้ำ(Dissolved Oxygen Meter) |
ราคาปกติ | |
ลดเหลือ | 0.00 บาท |
สถานะสินค้า | Pre-Order |
ลงสินค้า | 30 พ.ค. 2566 |
อัพเดทล่าสุด | 30 พ.ค. 2566 |
คงเหลือ | 1 ชิ้น |
จำนวน | ชิ้น |
Measurement method | Optical (fluorescent) |
---|---|
Measurement range | Dissolved oxygen concentration: 0 to 20 mg/L Display resolution: 0.01 mg/L Saturation: 0 to 200% Display resolution: 0.1% Temperature: 0 to 50°C Display resolution: 0.1°C |
repeatability | Within ±1% full scale |
Linearity | Within ±2% full scale |
Transmission output | 2 points, 4 to 20mA DC input/output isolation, maximum load resistance 900Ω Output range 1: Dissolved oxygen concentration can be set arbitrarily within the measurement range Output range 2: Temperature: Can be set arbitrarily within the range of -10.0 to 110.0° C Burnout function available (3.8mA or 21mA) Hold function: Selectable from previous value hold or arbitrary value hold |
Contact output | 3-point non-voltage contact output Relay contact, SPDT (1c) contact function R1, R2: Select from upper limit alarm, lower limit alarm, transmission output hold, cleaning output FAIL: Abnormal alarm control action Control range: 0.02 to 4.00mg/L ( ±0.01 to ±2.00mg/L) |
cleaning output | 1 point, voltage contact output (connected power supply voltage output), relay contact, SPST (1a) contact function: Solenoid valve drive for cleaning |
Contact input | 1 point Contact form: Open collector non-voltage a contact Function: Cleaning operation external input |
Communication function | RS-485 2-wire, input/output isolated type (but not isolated from retransmission output) |
Temperature compensation range | 0-50℃ |
Temperature compensation element | Thermistor (built into dedicated probe DO-2000) |
Calibration method | Atmospheric span calibration, zero liquid (sodium sulfite) calibration, span liquid (atmospheric saturated liquid) calibration |
Self-diagnosis function | Calibration error, sensor diagnosis error, converter error |
Operating temperature range | -20 to 55°C (do not freeze) |
power supply | AC90-264V 50/60Hz Power consumption 15VA (max) |
structure | Outdoor installation type: Protection class IP65 Mounting method: 50A pole or wall mounting Case: Aluminum alloy Mounting bracket/hood: SUS304 |
mass | Body: Approx. 3.5 kg Hood, mounting bracket: Approx. 1 kg |
Compliant standard | CE marking, FCC regulations |
Applicable sensor | DO-2000 |
format | DO-2000 |
---|---|
Measuring principle | Optical (fluorescent) |
Liquid temperature | 0-50℃ |
Wetted material | SUS316, NBR, PVC |
response speed | 90% response: within 30 seconds 95% response: within 60 seconds |
mass | Approx. 3.0kg (including 10m cable) |
format | 5700 |
---|---|
Wetted material | NBR, PMMA |
mass | about 5.0g |
membrane memory | Built-in memory in membrane unit, automatic recognition |