The NexSens TS210 Thermistor String provides high precision temperature measurements for profiling in lakes, streams, and coastal waters. It features an integral titanium thermistor secured and epoxied in a protective housing for underwater deployments. A marine-grade cable with braided Kevlar core help ensure reliability in extreme environments.
Each sensor is accurate to +/-0,075 C for high-precision measurements. The exposed titanium thermistor makes direct contact with water, allowing readings to stabilize within 60 seconds. Temperature data is transmitted on a RS-485 Modbus RTU string bus for integration with data loggers and SCADA systems. The string is powered by 4-28 VDC for operation on a 12 or 24 VDC power supply.
TS210 strings are available standard with 1m spacing or at custom intervals to meet project requirements. Cable lengths are available up to 1.219 meters with a maximum 250 nodes. Strings terminate in a NexSens UW plug and receptacle connector, allowing additional sections or sensors to be added as required. Optional accessories include a bottom pressure sensor, cable clamps, stainless steel mooring line, and communication adapters.
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Sensor: Thermistor
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Range: 0 to 45°C
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Accuracy: ±0,075°C
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Resolution: 0,01°C
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T90 response time: 60 seconds
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Refresh rate: 2 seconds
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Maximum sensors: 250
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Maximum length: 1219 m
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Communications: RS-485 Modbus RTU
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Power requirement: 4-28 VDC
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Current draw per node: 1,3 mA active; 0,35 mA sleep; 0,05 mA deep sleep
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Dimensions: 7,62 cm length x 3,56 cm diameter