DBSA720A DaqLink Temperature Collector-Global supplier

8th Floor, Building 2, East China Normal University Science and Technology Park, 1038 Jinshajiang Road, Shanghai, China

Instrument Introduction
DBSA720AtypeDaqLinkThe temperature collector hasUSBIndependent collector for communication interface. built-in1A temperature sensor, the instrument has4Two extension interfaces with two wires, capable of measuring signals such as voltage, current, temperature, pulse, frequency, etc. Suitable for indoor and outdoor temperature monitoring.

Instrument characteristics
ØUp to 5 input signals with a resolution of 16 bits can be accurately measured Øpass throughUSBConnect the data cable directly to the computer ØCan be achieved throughLCDViewing data on the display screen ØMeasurement can be started or stopped through panel buttons ØCan be powered by rechargeable batteries for long-term field monitoring

Main technical parameters
ØInput Type 4to20mAsensor Range: 4 to 20mA Resolution: 47.6 μ A Accuracy: ± 0.5% Loop impedance: 21 Ω 0to50mVsensor Range: 0 to 50mV Resolution: 37 μ V Accuracy: ± 0.5% Loop impedance: 25M Ω Maximum voltage: 3.2V 0to1Vsensor Range: 0 to 1V Resolution: 200 μ V Accuracy: ± 0.5% Loop impedance: 25M Ω Maximum voltage: 3.2V PT-100（2Line) temperature sensor Range: -200 to 400 ℃ Resolution: 0.1 ℃ Accuracy: -200 to -60 ℃ ± 0.5%; 60 to 400 ℃ ± 0.5%- 60 to 60 ℃±0.3℃ JType thermocouple temperature sensor Range: -200 to 1000 ℃ Resolution: 0.1 ℃ Accuracy: -200 to -60 ℃ ± 0.5%; 60 to 1000 ℃ ± 0.5%- 60 to 60 ℃± 0.5 ℃ Cold end temperature compensation: ± 0.3 ℃ KType thermocouple temperature sensor Range: -200 to 1000 ℃ Resolution: 0.1 ℃ Accuracy: -200 to -60 ℃ ± 0.5%; 60 to 1000 ℃ ± 0.5%- 60 to 60 ℃± 0.5 ℃ Cold end temperature compensation: ± 0.3 ℃ TType thermocouple temperature sensor Range: -200 to 400 ℃ Resolution: 0.1 ℃ Accuracy: -200 to -60 ℃ ± 0.5%; 60 to 400 ℃ ± 0.5%- 60 to 60 ℃± 0.5 ℃ Cold end temperature compensation: ± 0.3 ℃ Position Switch Scope: On/Off Pulse counter (port only)4） Range: 1 to 65536 Resolution: 1 count frequency Range: 0 to 4000Hz Input signal: 0 to 3.2V Input impedance: 470 Ω Frequency (limited to ports only)4） Range: 20Hz to 4KHz Input signal: 0 to 5V Input impedance: 470 Ω Built in temperature sensor Range: -20 to 50 ℃ Resolution: 0.1 ℃ Accuracy: ± 0.3 ℃ Built in humidity sensor Range: 5 to 95% Resolution: 0.5% accuracy:10to90%， ±3%；5to10%，90to95%， ±5% Øtype of output External power activation (for sensor use): 12VDC 300mA Equipped with overload protection Dry contact alarm output: open-collector Close position resistor:50Ω Maximum load:50mA，3VDC Sampling characteristics: Storage space: 59000 samples, depending on specific settings Sampling interval:1sto18hOptional channel spacing:80dB ØHardware parameters display/key 2-line 16 character LCD display 2Independent button operation Storage method Cyclic/Non cyclic storageButton Start Storage pause operate temperature -20 to 50 ℃ Host placement box ABS clinker boxSize:10.4 x 9.3 x 2.7 cm Weight:153g Can be fixed on a table or wall Compatibility standards CE/FCC/IC Waterproof and dustproof standards:IP54 Instrument power supply (three options available) Built in 4.8V 800mAh nickel hydrogen battery Optional external12V DC @ 300mA 3.6VA Battery life: Approximately 10 months, depending on specific settings

Place of Origin:Fourtec, USA