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![]() Máy đo độ dẫn điện Hanna HI 2315 Hãng sản xuất: Hanna Model: HI2315 Giá: liên can 0977.459.400 HI-2315 Conductivity Bench Meter >>>Máy đo độ dẫn điện cầm tay Hanna HI-2315 Bench-Top Conductivity Meter is a multi-range meter with built-in automatic temperature compensation for testing Conductivity. This meter replaces EC 215 and features a large, easy to read LCD, solution holders and an attractive redesigned case. HI-2315 utilises a four ring potentiometric probe with platinum sensor that offers greater versatility and accuracy over amperometric designs. A potentiometric probe works on the principal of induction which eliminates the effects of polarisation (a common problem of amperometric systems). Two outer rings apply an alternating voltage and induce a current loop in the solution while two inner rings measure the voltage drop induced by the current loop (which is dependent on the conductivity of the solution). By utilising the 4-ring method, it is possible to measure very low to high conductivity levels (up to 200 mS/cm) without changing probes. >>>Hanna HI 2315 Key features •Four ring potentiometric platinum probe •Four measurement ranges •±1% F.s. accuracy •Manual calibration •Automatic Temperature Compensation •Large LCD •Built-in Solution Holders •Recessed Connector Bay - Protects connectors from liquids. >>>Máy đo độ dẫn điện Hanna HI 2315 Ideal for •Municipal drinking water, environmental studies •Printing industry - Fountain solution maintenance •Water Treatment - Boiler/Cooling Tower water quality •Agriculture - Fertilizer concentration •Food processing - salt levels in food. (i.e. making pickles) •Educatio Supplied with HI-76303 Platinum 4-ring potentiometric conductivity probe, 12VDC adapter and instruction manual. EC Range 0.0 to 199.9 µs/cm, 0 to 1999 µs/cm; 0.00 to 19.99 ms/cm; 0.0 to 199.9 mS/cm Resolution 0.1 µs/cm; 1 µs/cm; 0.01 mS/cm; 0.1 mS/cm Accuracy ±1% F.S. (excluding probe error) Additional Specifications Calibration Manual, one point Temperature Compensation Automatic, 0 to 50°C with ß adjustable from 0 to 2.5%/°C for EC and from 2 to 7%/°C for Resistivity Probe HI-76303, platinum four ring EC with internal temperature sensor, Din connector and 1 m (3.3') cable (included) Power Supply 12 VDC adapter (included) Environment 0 to 50°C; RH max 95% non-condensing Weight 1.3 kg Dimensions 235 x 222 x 109 mm |
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