Updated:2023-02-16
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Measures six depths exceeding WMO recommendations
Temp sensors at-5cm,-10cm,-20cm,-30cm,-50cm,-100c
Temperature accuracy:±0.1°C
Plug and play with ZL6 data logger
Visualize data instantly using ZENTRA Cloud
Measurement Specifications | Measurement Depths | 5 cm,10 cm,20 cm,30 cm,50 cm,100 cm |
Temperature | Range:-20.00-50.00℃ | |
Resolution:+0.03 °C | ||
Accuracy: ± 0.1 °C (0°C to 30°C), ± 0.2°C (-20°C to 50°C) | ||
Communication Specifications | Output | SDI-12 One-wire Serial Interface: DDI communications protocol,SDI-12 communications protocol |
RS-485two-wire-serial-interface (M12 connector only):tensioLINK serial communications protocol,Modbus RTU communications protocol | ||
Data Logger Compatibility | METERZL6dataloggers and any data acquisition system capable of 3.8 - to28.0-VDC power and serial interface with SDI-12 and/or RS-485 interface, Modbus RTU or tensioLINK communication | |
Physical Specifications | Dimensions |
Diameter:2.0 cm(0.79in) Length:104.0 cm(40.94in) |
Materials |
Shaft: PA66GF30 Sensor Elements:Stainless steel |
|
Operating Temperature Range |
Minimum:-30.00°C Maximum: 60.00°C |
|
Cable Length |
4.5 m (standard) 75m(maximum cable length using M12 connector and elongation cables) |
|
Connector Types |
3.5-mm stereo plug connector 4-pin M12 plug connector |
|
Electrical and Timing Characteristics | Supply Voltage (VCC to GND) |
Minimum:3.9 VDC continuous Maximum:28.0 VDC continuous |
Digital Input Voltage (Logic High) |
Minimum:1.9 V Typical:3.6 V Maximum:5.0 V |
|
Digital Input Voltage (Logic Low) |
Minimum:-0.3 V Typical:0.0 V Maximum:1.0 V |
|
Digital Output Voltage(Logic High) | Typical:3.6 V continuous | |
Power Line Slew Rate | Minimum: 1.0 V/ms | |
Current Drain (During Measurement) |
Minimum:2.0 mA Typical:2.5 mA Maximum:4.0 mA |
|
Current Drain (While Asleep) | Typical:80 μA | |
Power Up Time (DDI Serial Ready) |
Minimum:210 ms Maximum:400 ms |
|
Power Up Time(SDI-12 Ready, DDI Disabled) |
Minimum:210 ms Maximum:400 ms |
|
Power-Up Time(RS-485 Ready,DDI Disabled) |
Minimum:210 ms Maximum:400 ms |
|
Measurement Duration |
Minimum:30 ms Maximum:240 ms |
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Other | Compliance |
Manufactured under ISO 9001:2015 EM ISO/IEC 17050:2010 (CE Mark) |
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