DaqLink Temperature and Humidity Logger - DBSA720A
DaqLink Temperature and Humidity Logger - DBSA720A

DaqLink Temperature and Humidity Logger - DBSA720A



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Description

DaqLink Temp / RH data logger adalah Data logger suhu kelembapan yang berdiri sendiri dengan antarmuka USB, menawarkan fungsionalitas yang kaya dalam ukuran yang kompak. Dengan sensor suhu dan kelembaban built-in ditambah empat input eksternal yang masing-masing mampu mengukur tegangan, arus, suhu, pulsa dan frekuensi, DaqLink Temp / RH menyediakan solusi pencatatan data yang efektif dan akurat. Untuk pemantauan indoor atau outdoor terus menerus, DaqLink adalah alat pilihan.


Feature

  • Up to 6 measuring inputs with 16-bit resolution
  • Real-time data streaming via USB to PC or cyclic storage to onboard memory
  • Onsite data monitoring with two-row LCD
  • Keypad with Run/Pause logging option
  • Four level alarm configuration with email/SMS notification and onboard alarm buzzer
  • Long-lasting rechargeable battery for standalone monitoring
  • Supported by DataSuite software for data analysis and device setup

Spesification

INPUT TYPES

4-20 mA

 

• Range: 4 to 20 mA

• Resolution: 47.6 μA

• Accuracy: ±0.5 %

• Loop impedance: 21 Ω

0 to 50 mV

 

• Range: 0 to 50 mV

• Resolution: 37 μV

• Accuracy: ±0.5 %

• Input impedance: 25 MΩ

• Max voltage: 3.2 V

0 to 1 V

 

• Range: 0 to 1 V

• Resolution: 200 μV

• Accuracy: ±0.5 %

• Input impedance: 25 MΩ

• Max voltage: 3.2 V

Temperature PT-100 (2-wires)

 

• Range: -200 to 400 ?C

• Resolution: 0.1 ?C

• Accuracy: 
-200 to -60 ?C: ±0.5 %

-60 to 60 ?C: ±0.3 ?C

60 to 400 ?C: ±0.5 %

Temperature Thermocouple J

 

• Range: -200 to 1,000 ?C

• Resolution: 0.1 ?C

• Accuracy: 
-200 to -60 ?C: ±0.5 %

-60 to 60 ?C: ±0.5 ?C

60 to 1,000 ?C: ±0.5 %

• Cold junction compensation error: ±0.3 ºC

Temperature Thermocouple K

 

• Range: -200 to 1,000 ºC

• Resolution: 0.1 ?C

• Accuracy: 
-200 to -60 ?C: ±0.5 %

-60 to 60 ?C: ±0.5 ?C

60 to 1,000 ?C: ±0.5 %

• Cold junction compensation error: ±0.3 ?C

Temperature Thermocouple T

 

• Range: -200 to 400 ?C

• Resolution: 0.1 ?C

• Accuracy: 
-200 to -60 ?C: ±0.5 %

-60 to 60 ?C: ±0.5 ?C

60 to 400 ?C: ±0.5 %

• Cold junction compensation error: ±0.3 ?C

Frequency (input 4 only)

 

• Range: 20 Hz to 4 KHz

• Input signal: 0 to 5 V

• Input impedance: 470 Ω

Pulse Counter (input 4 only)

 

• Range: 1 to 65,536 counts

• Resolution: 1 count

• Frequency range: 0 to 4,000 Hz

• Input signal: 0 to 3.2 V

• Input impedance: 470 Ω

Contact

• Range: Open/Closed

Internal Temperature

 

• Range: -20 to 50 ?C

• Accuracy: ±0.5 ?C

• Resolution: 0.1 ?C

Internal Humidity

 

• Range: 5 to 95 % RH

• Accuracy: ±3 % at 10 to 90 % RH

±5 % at 5 to 10 % RH and 90 to 95 % RH

• Resolution: 0.5 % RH

 

OUTPUTS

External Power Excitation (transducers usage)

• 12 VDC @ 300 mA

• Reset fuse overload protection

Dry Contact Alarm Output

 

• Open collector

• Close position resistance: 50 Ω

• Max. Load: 50 mA, 3 V DC

 

LOGGER SAMPLING FEATURES

 

• Memory capacity: ~59,000 samples (depending on logger configuration)

• Sampling rate: One every second to one every 18 hours

• Channel separation: 80 dB

 

HARDWARE SPECIFICATIONS

Display

• 2-row LCD

• 16 character display

Memory Modes

 

• Cyclic/Non-cyclic

• Push to Run

• Pause logging

Power Supply

 

• Internal rechargeable 4.8 V, 800 mAh NiMH battery

• External 12 V DC input @ 300 mA 3.6 VA

•  Battery Life: Up to 10 months, depending on logger configuration

Operating Temperature Range

 

-20 to 50 ?C

PC Communication

 

• USB 2.0 compliance

• Mini USB type B cable

Casing

 

• Plastic PC-ABS

• Dimensions: 104 x 93 x 27 mm

• Weight: 153 g

• Supports table and wall mounting

Man Machine Interface

• Two-button keypad operation

Standards Compliance

• CE, FCC, IC Canada

• Water and dust proof: IP54