Gravity, pH analog sensor/meter V2, DFRobot SEN0161-V2

Brand: Dfrobot
Product Code: AN-15094
Availability: 4-6 business days
Planned delivery date after ordering: 2025-05-02
54.90€
Ex Tax: 45.37€

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Sensor / pH meter with analog output. Allows testing the level of acidity and alkalinity of aqueous solutions. Measurement accuracy is +/- 0.1 pH, which is sufficient for most applications. Equipped with LED, BNC connector and PH2.0 interface, 4 pH buffer solutions are also included in the set. A cable adapted for DFRobot IO Expansion Shield is included.

Main features:

  • Input voltage from 3.3 V to 5.5 V
  • Hardware filtered output signal, low jitter
  • Gravity and BNC connector
  • The library supports 2-point calibration and automatic identification of buffer solution standard
  • Unified size and interface for simple project creation

Specification:

  • Supply voltage: 3.3 V to 5.5 V
  • Output voltage: 0 V to 3 V
  • Test tube connector: BNC
  • Module connector: Gravity PH2.0 - 3 pin
  • Measurement accuracy: ± 0.1 pH or 25 °C
  • Type of sample tube: laboratory
  • Detection range: from 0 pH to 14 pH
  • Operating temperature: 5 °C to 60 °C
  • Zero-point: 7 ± 0.5
  • Response time: up to 2 minutes
  • Resistance: up to 250 MΩ
  • Test tube life: over 5 years (depending on the frequency of use)
  • Cable length: 100 cm
  • Module dimensions: 42 x 32 mm

Set includes:

  • Sample pH
  • Signal conversion module
  • Gravity cable
  • 2x buffer solution pH 4.0
  • 2x buffer solution pH 7.0
  • 2x airtight seal
  • The nut of the BNC connector
  • 4x nylon distance M3 x 10
  • 8x M3 x 5 screw

Useful links:
Manufacturer website
Manual