| Instrument Introduction |  | ||||||||
| DN l910AThe wireless temperature collector has a built-in temperature sensor for measurement-20to50℃, with4A two-wire external interface can measure temperature, voltage, current, frequency, pulse and other signals.Then transfer the data to online monitoringdata suiteHowever, data can be stored in built-in storage before.The collector can not only store data for data transmission, but also serve as a node of the entire network to extend the distance of wireless data transmission. | |||||||||
Instrument features | |||||||||
ØUp to accurate measurement5Input signals ØIt can adjust the sampling time interval and data transmission frequency in real time to save battery power ØCan be passedLCDView data on the display ØSupports expandable units when external current or voltage sensors ØAn alarm is displayed | |||||||||
| Main technical parameters | |||||||||
ØInput Type 4to20MAsensor Range: 4 to 20mA Resolution: 47.6μA Accuracy: ±0.5% Loop impedance: 21Ω 0to50MVsensor Range: 0 to 50mV Resolution: 37μV Accuracy: ±0.5% Loop impedance: 25MΩ Maximum voltage: 3.2V 0to1Vsensor Range: 0 to 1V Resolution: 200μV Accuracy: ±0.5% Loop impedance: 25MΩ 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 junction 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 junction 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 junction temperature compensation: ±0.3℃ Position switch Range: On/Off Pulse counter (port only4) Range: 1 to 65536 Resolution: 1 count frequency Range: 0 to 4000Hz Input signal: 0 to 5V Input impedance: 470Ω Frequency (port only4) Range: 20Hz to 4KHz Input signal: 0 to 5V Input impedance: 470Ω Built-in temperature sensor Range: -20 to 50℃ Resolution: 0.1℃ Accuracy: ±0.3℃ ØOutput Type External power supply activation (used by sensor): 12VD C 300MA With overload protection Dry contact alarm output: Open collector Close position resistance: 50Ω Maximum load: 50mA, 3VDC Sampling features: Storage space: 59,000 samples, depending on the specific settings Sampling interval: 1s to 18h optional Channel spacing: 80dB Wireless network communication Frequency: 2.4GHz Number of connection units per wireless network system: up to 65,000 connections Information rate: 250Kbps Full network structure support 128-bit network security encryption Common worldwide Radio transmission: 17dbm ØHardware parameters show/button 2 lines 16 characters LCDshow 2 independent keys Instrument power supply (three options) Built-in 4.8V 800mAhNickel-hydrogen battery Optional external 12V DC @ 300mA 3.6VA Battery life: approximately 10 months, depending on the specific settings Operating temperature -20 to 50℃ Host placement box ABS clinker box Size: 9.7 x 9.3 x 2.7 cm Weight: 200g Can be fixed to a table or wall Compatibility standards CE\FCC\IC Waterproof and dustproof standard: IP54 | |||||||||
| Origin:Fourtec, USA | |||||||||