Skip to content
SHOP LEARN BLOG FORUM
login cart[0]
Free shipping above ₱2,000 · Manila same-day cutoff 4PM · School / class POs welcome →
circuitrocks
  • Arduino
    • All Arduino
    • UNO R3 / R4
    • Mega 2560
    • MKR / Nano
    • Shields
    • Starter kits
  • Raspberry Pi
    • All Raspberry Pi
    • Pi 5
    • Pi 4
    • Pi Zero 2 W
    • Pico (RP2040)
    • HATs
    • Cases & cooling
  • ESP32
    • All ESP32
    • ESP32-S3
    • ESP32-C3
    • DevKits
    • Wroom modules
    • Cameras
  • Sensors
    • All sensors
    • Temp & humidity
    • IMU & motion
    • Distance
    • Light & color
    • Air & gas
  • Breakouts
  • Displays
  • LED Strips
  • Audio
  • Motors & Drivers
  • Power
  • Batteries
  • Cables
  • Tools
  • Kits
    • All kits
    • Beginner
    • STEM
    • Project
    • Classroom
  • 3D Printing
  • Drones
  • On Sale
    • All sale items
    • Flash deals
    • Clearance
    • Bundle savings
    • Last chance
  • Brands
    • Adafruit
    • DFRobot
    • Pimoroni
    • Seeed Studio
    • SparkFun
    • Elegoo
    • Keyestudio
    • Pololu
    • Waveshare
    • All brands
Log in Cart

Item added to your cart

View cart
shop / search

search results634 matches

// query: ph probe arduino clear
Atlas Scientific Industrial pH Probe w/ Temp (ENV-50-pH) 1 left
SKU: ENV-50-pH

Atlas Scientific Industrial pH Probe with Temperature Sensor

₱ 28,919.10
pH Meter Sensor Analog Kit (Arduino Compatible) - circuitrocks 10 stock
SKU: SEN0161

DFRobot pH Meter Sensor Analog Kit - SEN0161

₱ 3,098.00
pH Sensor Meter Analog Kit V2 Gravity for Arduino - DFRobot SEN0161-V2 image 1 2 left
SKU: SEN0161-V2

DFRobot Gravity Analog pH Sensor Kit V2 for Arduino

₱ 4,977.00
Atlas Scientific EZO pH Measurement Circuit - Digital pH 1 left
SKU: EZO-pH

Atlas Scientific EZO pH Measurement Circuit - Digital pH

₱ 4,156.35
Atlas Scientific Surveyor Analog pH Meter (SRV-pH) 1 left
SKU: SRV-pH

Atlas Scientific Surveyor Analog pH Sensor/Meter Board

₱ 2,258.48
pH Meter Pro Analog Sensor - circuitrocks 5 left
SKU: SEN0169

DFRobot pH Meter Pro Analog Sensor - SEN0169

₱ 5,975.00
DFRobot pH Sensor Spear-Tip Analog Kit - SEN0249 1 left
SKU: SEN0249

DFRobot pH Sensor Spear-Tip Analog Kit - SEN0249

₱ 10,470.00
Atlas Scientific Lab Grade pH Probe - BNC, Replaceable Reference 2 left
SKU: ENV-40-pH

Atlas Scientific Lab Grade pH Probe - BNC, Replaceable Reference

₱ 5,985.00
pH 4.00 Calibration Solution Liquid - Probe Calibration 5 left
SKU: CHEM-pH-4

pH 4.00 Calibration Solution Liquid - Probe Calibration

₱ 780.00
Atlas Scientific EZO pH Circuit 1 left
SKU: EZO-pH

Atlas Scientific EZO pH Circuit

₱ 2,200.00
DFRobot Dissolved Oxygen Analog Meter Kit - SEN0237-A 2 left
SKU: SEN0237-A

DFRobot Dissolved Oxygen Analog Meter Kit - SEN0237-A

₱ 21,294.00
Atlas Scientific pH 4.00 Calibration 25-Pack (ASPH4P-25) 1 left
SKU: ASPH4P-25

Atlas Scientific pH 4.00 Calibration Solution - 25 Pouches

₱ 2,348.85
Electrical Conductivity K1 Sensor Kit for Arduino - DFRobot DFR0300 image 1 1 left
SKU: DFR0300

DFRobot Gravity Analog Electrical Conductivity Sensor K=1

₱ 8,808.00
Atlas Scientific EZO Complete Conductivity Kit (KIT-105E) 1 left
SKU: KIT-105E

Atlas Scientific EZO Complete Conductivity Kit - Digital EC Sensor

₱ 23,496.60
Atlas Scientific EZO Dissolved Oxygen Kit DX - Premium DO Kit 1 left
SKU: KIT-103DX

Atlas Scientific EZO Dissolved Oxygen Kit DX - Premium DO Kit

₱ 32,082.23
Flame Sensor for Arduino - circuitrocks 200+ stock
SKU: AB122

Flame Sensor Module for Arduino - Digital + Analog

₱ 45.00
Atlas Scientific Industrial Dissolved Oxygen Probe - Galvanic 1 left
SKU: ENV-50-DO

Atlas Scientific Industrial Dissolved Oxygen Probe - Galvanic

₱ 29,822.85
Atlas Scientific Surveyor Analog ORP Meter (SRV-ORP) 1 left
SKU: SRV-ORP

Atlas Scientific Surveyor Analog ORP Sensor/Meter Board

₱ 2,258.48
Hydrogen Gas Analog Sensor MQ8 For Arduino Gravity - circuitrocks 5 left
SKU: SEN0133

DFRobot MQ-8 Hydrogen Gas Sensor Gravity - SEN0133

₱ 547.00
DFRobot Gravity Non-Contact Digital Water Level Sensor 1 left
SKU: SEN0204

DFRobot Gravity Non-Contact Digital Water Level Sensor

₱ 1,500.00
3 In 1 Soil Instrument Gardening Soil Tester Hygrometer Measuring Ph Mete - photo 6 4 left
SKU: 2080

3-in-1 Soil Tester - pH/Moisture/Light Gardening Tool

₱ 145.00
Atlas Scientific Surveyor Analog Temperature Kit (KIT-304) 1 left
SKU: KIT-304

Atlas Scientific Surveyor Analog Temperature Kit - PT-1000 RTD

₱ 2,710.35
Dissolved Oxygen Kit Analog Atlas Scientific Gravity - circuitrocks 1 left
SKU: kit-103

Atlas Scientific Dissolved Oxygen Kit - Complete DO Sensor Kit

₱ 17,499.00
Current AC Sensor Analog Gravity - DFRobot SEN0211 image 1 1 left
SKU: SEN0211

DFRobot Gravity Analog AC Current Sensor - Non-Invasive Clamp

₱ 2,508.00
showing 1–24 of 634
123…27next ›

circuit.rocks

Sensors, dev boards, and kits for Filipino makers since 2015. Manila / ships same-day weekdays.

shop

  • all parts
  • categories
  • kits
  • sale

help

  • how to order
  • shipping
  • returns
  • contact

learn

  • tutorials
  • blog
  • forum
  • discord

brand

  • about
  • meet chip
  • github
  • live
// © 2026 circuitrocks. all rights reserved.
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.