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Cảm biến đo nhiệt độ cố định PA21 Keller
- Mã SP:
- Giá : Liên hệ
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Hãng : KELLER
Xuất xứ : Germany
Model sản phẩm : PA21
Tình trạng : Mới 100%
Liên hệ tư vấn : 0912 770 617 Mr.Huy (Zalo)
Email : Sale19@tmpvietnam.com
Tăng Minh Phát - Đại lý KELLER tại Việt Nam. Chuyên cung cấp các thiết bị đo nhiệt độ hồng ngoại, súng đi nhiệt độ hồng ngoại, cảm biến đo nhiệt độ hồng ngoại, các giải pháp đo bằng hồng ngoại cho công nghiệp,....
Features:
- Range: 300 to 2000 °C
- Digital input / output
- Focusable, interchangeable optics allow for precise distance adjustment
- Precision lenses with broadband antireflection coating
- LED display is easy to read from a distance
- Test current can be applied to perform diagnostics
- Sensor head and fibre optic cable withstand ambient temperatures up to 250 °C
Technical data
Measurement parameters | |
---|---|
Measuring range | 300 - 2500 °C in several segments |
Sensor | Photo diode |
Spectral range | 1.1 - 1.7 µm |
Response time t98 | Measuring range 300 - 2000 °C: ≤ 50 ms (T > 300 °C) ≤ 2 ms (T > 800 °C) Measuring range 450 - 2500 °C: ≤ 50 ms (T > 450 °C) ≤ 2 ms (T > 900 °C) |
Measurement uncertainty | 0.75 % of temp. reading [°C], min. 4 K |
Repeatability | 2 K |
Temperature coefficient | 0.25 K/K (T < 500 °C) 0.05 %/K (T > 500 °C) |
Resolution current output | 0.2 K + 0.03 % of selected range |
Resolution interface | 0.1 K |
Resolution display | 1 K |
Optical variants | |
Measuring heads | Measuring range 300 - 2000 °C: PA 41.01 (M30): Focusing 0.2 m - ∞ PA 41.05 (M16): Focusing 0.12 m - ∞ PZ 41.18 (M16): focusing 0.033 - 0.045 m Measuring range 450 - 2500 °C: PA 41.02 (M16): Fokussierung 0,5 m - ∞ |
Electrical parameters | |
Analog output | 0(4) - 20 mA linear, switchable, scalable |
Resistance | ≤ 500 Ω |
Analog input | 0 - 10 V |
Switching output | 2 x Open Collector 24 V DC, ≤ 30 mA |
Switching input | 2 x to 24 V |
Interface | USB, RS 485 |
Power supply | 24 V DC +10 % / -20 % |
Current consumption | ≤ 175 mA bei 24 V DC |
Features | |
Sighting option | Laser pilot light |
Display | 4-digit LED display red, digit-height 8 mm |
Status display | 2 x LED |
Control elements | 3 buttons |
General parameters | |
Connection | M12 thread 8-pin connection |
Ambient temperature | Electronic: 0 - 65 °C Measuring head: 250 °C |
Storage temperature | -20 - +80 °C |
Permissible humidity | 95 % r.H. max. (non-condensing) |
Dimension | Electronic: Ø 65 mm x 187 mm Measuring head: depending on the type |
Housing | Stainless steel V2A (1.4305) |
Protection class | IP 65 acc. to DIN 40050 |
Weight | approx. 0.9 kg |
Adjustable parameters | |
Parameters | Measuring range Measured variable and scale of analog input and output signals Smoothing filter Memory operation mode Hold time of the memory Emissivity Transmittance Compensation of the reflected ambient radiation Limits and operating mode of the alarm contacts Parameters of the ATD function (optinal) Linearization function Status display of the LEDs Simulation of current and temperature Temperature unit °C/°F |
Functions | |
Overtemperature signal | if the internal temperature exceeds 80 °C the analog output shows a value > 20.5 mA |
Service function | Simulation of a measured value or a current signal |
Scope of delivery | |
Pyrometer CellaTemp PA Connection cable VK 02/A (5 m) Measuring head USB cable VK 11/D (1.8 m) Software CellaView Manual (short) * The fibre optic cable must be ordered separately. |
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Software | |
CellaView |
Tất cả các model cho dòng Cảm biến đo nhiệt độ cố định PA Keller:
PA 10 | 0 - 1000 °C | 8 - 14 µm | spectral |
PA 13 | 500 - 1600 °C | 3.9 µm | spectral |
PA 15 | 300 - 2500 °C | 4.6 - 4.9 µm | spectral |
PA 20 | 250 - 2500 °C | 1.1 - 1.7 µm | spectral |
PA 28 | 75 - 650 °C | 1.8 - 2.4 µm | spectral |
PA 29 | 150 - 2000 °C | 1.8 - 2.2 µm | spectral |
PA 30 | 500 - 2500 °C | 0.78 - 1.06 µm | spectral |
PA 35 | 600 - 3000 °C | 0.82 - 0.93 µm | spectral |
PA 40 | 500 to 3000 °C | 0.95/1.05 µm | two-colour |
PA 43 | 600 - 3000 °C | 0.95/1.05 µm | two-colour |
PA 50 | 500 - 1400 °C | 0.95/1.55 µm | two-colour |
PA 60 | 300 - 800 °C | 1.5/1.9 µm | two-colou |