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  • Cảm biến đo nhiệt độ cố định PA21 Keller

  • Mã SP:
  • Giá : Liên hệ
  • 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.
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

 

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