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Hanna BL101 Pool and Spa ORP Controller and Dosing Pump
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Hanna BL101 Pool and Spa ORP Controller and Dosing Pump

In Stock
  • ORP Range ±2000 mV
  • Flow Rate 0.5–3.5 L/h
  • IP65 Wall-Mounted Casing
  • Universal 100–240 VAC Supply
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Hanna BL7917-1 ORP Controller and Pump
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Hanna BL7917-1 ORP Controller and Pump

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  • ORP Range: −999 to +999 mV
  • Accuracy: ±5 mV at 20 °C
  • Output: Isolated 4‑20 mA signal
  • Construction: PVDF, FPM/FKM, PTFE materials
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Hanna BL932700 ORP Mini Controllers
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Hanna BL932700 ORP Mini Controllers

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  • ±1000 mV ORP Measurement Range
  • ±5 mV Accuracy @25°C
  • 4–20 mA Recorder Output
  • Adjustable 5–30 min Overtime
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Hanna HI8720 ORP Analog Controller with Self-Diagnostic Test
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Hanna HI8720 ORP Analog Controller with Self-Diagnostic Test

In Stock
  • ORP Range ±1999 mV
  • Resolution 1 mV
  • Accuracy ±5 mV (@25°C)
  • Alarm Range 10–300 mV
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Hanna BL982411 ORP Mini Controller
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Hanna BL982411 ORP Mini Controller

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  • ORP range 0 to 1000 mV
  • Accuracy ±5 mV at 25°C
  • Dosing relay max 2A load
  • Input impedance 10^12 Ohm
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