pH | ORP | Dissolved Oxygen | Conductivity | Resistivity | Total Dissolved Solids | Salinity | Ion
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All Handheld Water Quality Meters features:
- Large Colour Graphic LCD Screen with Backlight: All models have colour graphic digital LCD screen (70 x 52 mm) with white LED backlight for easy viewing.
- Built-in Foldable Meter Stand: Collapsible meter stand is built-in at the back of the meter for convenient usage and storage.
- IP67 Waterproof and Dustproof: Fully protected from dust and capable of withstanding water immersion up to 1 meter depth for 30 mins.
- Battery and USB Powered: Four AA batteries or battery pack with micro USB cable can be used to power the meter in the field. USB charger plugged to a power outlet can be used for an uninterrupted operation in the lab.
- Eco-friendly, Shock-proof, Scratch Resistant, and Non-slip: Apart from their high impact strength, the polycarbonate and TPE materials are also long-lasting and recyclable. The TPE provides non-slip grip and is not easily damaged by abrasion.
- Built-in Sensor Holders: Three grooves on the meter housing serve as sensor holders.
- No Sensor Adapter Needed: Each sensor head has two grooves and one hook which can be used to attach up to three sensor heads.
- Efficient Sensor Locking Mechanism: The push-pull connectors deliver a simple yet fast and strong method to connect and disconnect sensors. The lock is released only when the outer sleeve of the connector is pulled back so accidental disconnection is prevented.
- Sensor’s LED Light as Reading Stability Indicator: Blue LED light on the sensor head flashes until the reading is stable.
- Compatible with Conventional Electrodes: having BNC and Phono Connectors and Long Cables With 300-BNC sensor head adapter, conventional electrodes with BNC and phono connectors can be connected to the meter. Also, electrodes with up to 10m cable can be used without noise problem.
- Automatic Sensor Recognition: Sensor info, calibration data, and measurement setup stored in sensor head are viewable in the meter when sensor is connected.
- Sensor’s LED Light as Reading Stability Indicator: Blue LED light on the sensor head flashes until the reading is stable.
- Compatible with Conventional Electrodes having BNC and Phono: Connectors and Long Cables: With 300-BNC sensor head adapter, conventional electrodes with BNC and phono connectors can be connected to the meter. Also, electrodes with up to 10m cable can be used without noise problem.
- Hands-free Testing: Hang the meter using a wrist strap or lanyard, place it into the carrying case, or mount it to a wall while in use.
- Ergonomic Design: The black meter housing is made of polycarbonate material covered with a layer of thermoplastic elastomer (TPE) material. It is lightweight, comfortable to touch, and suitable for field applications.
- Data Transfer via USB or Wireless Communication: Meter stores up to 10,000 data with date/time stamp. Transfer data from meter to computer seamlessly via USB cable or wirelessly via Wi-Fi. Each meter comes with a wireless SD card.
- Multi-Language Options: Available in several languages: English, Japanese, French, German, Spanish, Portuguese, and Chinese.
- Simultaneous Calibrations and Measurements: Applicable for dual- and triple-channel models.
- Single channel
- Large colour graphic LCD screen (70 x 52 mm) with backlight
- Built-in foldable meter stand
- Hands-free testing
- Ergonomic design
- Multi-language options
- IP67 waterproof and dustproof
- Battery and USB powered
- Eco-friendly, shock-proof, scratch-resistant, and non-slip
- Built-in sensor holders
- Efficient sensor locking mechanism
- Sensor’s LED light as reading stability indicator
- No sensor adapter needed for attaching multiple sensors together
- Versatile channel and adaptive display
- Compatible with conventional electrodes having BNC and phono connectors and long cables
- Automatic sensor recognition function
- Sensor status indicator
- Temperature sensor indicator
- °C & °F temperature units
- Sample ID setting
- Detailed calibration data
- Auto stable, Auto hold, and Real time measurement mode.
- Customizable meter kit – up to 5 meter-sensor kit combinations
- Data transfer via USB or wireless communication
- Printer communication
- Dual channel
- Large colour graphic LCD screen (70 x 52 mm) with backlight
- Built-in foldable meter stand
- IP67 waterproof and dustproof
- Battery and USB powered
- Automatic sensor recognition function
- Data transfer via USB or wireless communication
- Up to 2 simultaneous calibrations and measurements
- Printer communication
- Eco-friendly, shock-proof, scratch-resistant, and non-slip
- Built-in sensor holders
- Efficient sensor locking mechanism
- Ergonomic design
- Sensor’s LED light as reading stability indicator
- No sensor adapter needed for attaching multiple sensors together
- Compatible with conventional electrodes having BNC and phono connectors and long cables
- Sensor status indicator
- Temperature sensor indicator
- °C & °F temperature units
- Sample ID setting
- Detailed calibration data
- Auto stable, Auto hold, and Real time measurement modes
- Customizable meter kit – up to 15 meter-sensor kit combinations
- Hands-free testing
- Multi-language options
- Versatile channel and adaptive display
- Triple channel
- Large colour graphic LCD screen (70 x 52 mm) with backlight
- Built-in foldable meter stand
- IP67 waterproof and dustproof
- Battery and USB powered
- Eco-friendly, shock-proof, scratch-resistant, and non-slip
- Built-in sensor holders
- Efficient sensor locking mechanism
- Sensor’s LED light as reading stability indicator
- No sensor adapter needed for attaching multiple sensors together
- Compatible with conventional electrodes having BNC and phono connectors and long cables
- Sensor status indicator
- Temperature sensor indicator
- Sample ID setting
- °C & °F temperature units
- Detailed calibration data
- Auto stable, Auto hold, and Real time measurement modes
- Customizable meter kit – up to 35 meter-sensor kit combinations
- Hands-free testing
- Ergonomic design
- Multi-language options
- Versatile channel and adaptive display
- Up to 3 simultaneous calibrations and measurements
- Printer communication
- Automatic sensor recognition function
Data transfer via USB or wireless communication
STEP 2 – Select your electrode head (Connection between meter and Sensor)
Sensor head with built-in digital circuit: Retains sensor and measurement information
pH Sensor Heads
300PH-2
- pH sensor head with 2m cable
300PH-5
- pH sensor head with 5m cable
Features
- Maintenance-free, gel-filled pH sensor
- No electrolyte refilling required
- KCl gel electrolyte
- Double junction reference
- Porous sintered polyethylene junction
- Built-in temperature sensor
- Rugged polycarbonate body
- Replaceable pH sensor cartridge
- pH sensor heads with 2m and 5m cables are available
Conductivity Sensor Heads
300-C-2
- Conductivity sensor head with 2m cable
300-C-5
- Conductivity sensor head with 5m cable
Features
- 2-Cell & 4-Cell conductivity sensors
- Wide range of conductivity measurements possible
- 2-Cell conductivity sensor with flow cell is designed for ultra-pure water applications
- From clean water to industrial wastewater, the 4-cell type can measure a variety of samples with different conductivities
- Built-in temperature sensor
- Stainless steel 2-cell cartridge
- Durable epoxy / carbon body 4-cell cartridge
- Replaceable conductivity sensor cartridge
- Conductivity sensor heads with 2m and 5m cables are available
Ion Sensor Head
- With 300-BNC sensor head adapter, any combination ion selective electrode (ISE) that has BNC connector can be connected to 300-I-2 or 300-I-5 ion sensor head and any WQ-300 series smart handheld meters.
300-I-2
- Ion sensor head with 2m cable
300-I-5
- Ion sensor head with 5m cable
Features
- Compatible with conventional ion selective electrodes
- Accepts all combination ion selective electrodes with BNC connector
- Requires sensor head adapter
- Comes with 2m cable
STEP 3 – Select your electrode sensor cartridge
300-P-C pH Sensor Cartridge
- Replacement pH sensor cartridge for 300PH-2 and 300PH-5 pH sensor heads
300-O-C ORP Sensor Cartridge
- ORP Sensor Cartridge for WQ-300 series
- Plastic body and Gel filled ORP electrode is now available!
- The flat platinum sensor at the tip allows measurement of low-volume samples
- Waterproof
- Non-refillable
- Combination electrode
300-4C-C 4-Cell Conductivity Sensor Cartridge
- For wide conductivity measurements (10 µS/cm~2000 mS/cm).
- Replacement 4-cell conductivity sensor cartridge for 300-C-2 and 300-C-5 conductivity sensor heads.
300-2C-C 2-Cell Conductivity Sensor Cartridge
- For low conductivity measurements (0.01~500 µS/cm).
- Replacement 2-cell conductivity sensor cartridge for 300-C-2 and 300-C-5
300-D-2
- Optical DO sensor, 2m cable, includes 1 membrane cap.
300-D-5
- Optical DO sensor, 5m cable, includes 1 membrane cap.
300-NH4-C Ammonium Ion Sensor Cartridge
- Designed for ammonium ion measurement. Compatible with 300-I-2 & 300-I-5 ion sensor head and WQ-300 series smart handheld meters.
Features
- Direct Connection: This ammonium ion cartridge connects directly to 300-I-2 or 300-I-5 ion sensor head without the need for an adapter.
- Low Maintenance: It contains our original gel formulation, eliminating the need for refilling solution.
- Integrated Temperature Sensor: Ensures accurate compensation across a temperature range of 0 – 50 °C.
- Environment-Friendly Design: Made from biomass-based plastic and designed without cable.
- Comprehensive Packaging: Packaged with 100 mg/L and 1000 mg/L ammonium ion standard solutions (50ml each), ionic strength adjustor (50ml), syringe, and manual
- Ion Sensor Kits Available: WQ300 Ammonium Ion Kit 2M (consists of 300-NH4-C and 300-I-2) and WQ300 Ammonium Ion Kit 5M (consists of 300-NH4-C and 300-I-5)
300-NO3-C Nitrate Ion Sensor Cartridge
- Designed for nitrate ion measurement. Compatible with 300-I-2 & 300-I-5 ion sensor heads and WQ-300 series smart handheld meters.
Features
- Direct Connection: This nitrate ion sensor cartridge connects directly to 300-I-2 or 300-I-5 ion sensor head without the need for an adapter.
- Low Maintenance: It contains our original gel formulation, eliminating the need for refilling solution.
- Integrated Temperature Sensor: Ensures accurate compensation across a temperature range of 0 – 50 °C.
- Environment-Friendly Design: Made from biomass-based plastic and designed without cable.
- Comprehensive Packaging: Packaged with 100 mg/L and 1000 mg/L nitrate ion standard solutions (50ml each), ionic strength adjustor (50ml), syringe, and manual
- Ion Sensor Kits Available: WQ300 Nitrate Ion Kit 2M (consists of 300-NO3-C and 300-I-2) and WQ300 Nitrate Ion Kit 5M (consists of 300-NO3-C and 300-I-5)
300-K-C Potassium Ion Sensor Cartridge
- Designed for potassium ion measurement. Compatible with 300-I-2 & 300-I-5 ion sensor heads and WQ-300 series smart handheld meters.
Features
- Direct Connection: This potassium ion sensor cartridge connects directly to 300-I-2 or 300-I-5 ion sensor head without the need for an adapter.
- Low Maintenance: It contains our original gel formulation, eliminating the need for refilling solution.
- Integrated Temperature Sensor: Ensures accurate compensation across a temperature range of 0 – 50 °C.
- Environment-Friendly Design: Made from biomass-based plastic and designed without cable.
- Comprehensive Packaging: Packaged with 100 mg/L and 1000 mg/L potassium ion standard solutions (50ml each), ionic strength adjustor (50ml), syringe, and manual
- Ion Sensor Kits Available: WQ300 Potassium Ion Kit 2M (consists of 300-K-C and 300-I-2) and WQ300 Potassium Ion Kit 5M (consists of 300-K-C and 300-I-5)
300-CA-C Calcium Ion Sensor Cartridge
- Designed for calcium ion measurement. Compatible with 300-I-2 & 300-I-5 ion sensor heads and WQ-300 series smart handheld meters.
Features
- Direct Connection: This calcium ion sensor cartridge connects directly to 300-I-2 or 300-I-5 ion sensor head without the need for an adapter.
- Low Maintenance: It contains our original gel formulation, eliminating the need for refilling solution.
- Integrated Temperature Sensor: Ensures accurate compensation across a temperature range of 0 – 50 °C.
- Environment-Friendly Design: Made from biomass-based plastic and designed without cable.
- Comprehensive Packaging: Packaged with 100 mg/L and 1000 mg/L calcium ion standard solutions (50ml each), ionic strength adjustor (50ml), syringe, and manual
- Ion Sensor Kits Available: WQ300 Calcium Ion Kit 2M (consists of 300-CA-C and 300-I-2) and WQ300 Calcium Ion Kit 5M (consists of 300-CA-C and 300-I-5)
300-NA-C Sodium Ion Sensor Cartridge
- Designed for sodium ion measurement. Compatible with 300-I-2 & 300-I-5 ion sensor head and WQ-300 series smart handheld meters.
Features
- Direct Connection: This sodium ion sensor cartridge connects directly to 300-I-2 or 300-I-5 ion sensor head without the need for an adapter.
- Low Maintenance: It contains our original gel formulation, eliminating the need for refilling solution.
- Integrated Temperature Sensor: Ensures accurate compensation across a temperature range of 0 – 50 °C.
- Environment-Friendly Design: Made from biomass-based plastic and designed without cable.
- Comprehensive Packaging: Packaged with 100 mg/L and 1000 mg/L sodium ion standard solutions (50ml each), ionic strength adjustor (50ml), syringe, and manual
- Ion Sensor Kits Available: WQ300 Sodium Ion Kit 2M (consists of 300-NA-C and 300-I-2) and WQ300 Ammonium Ion Kit 5M (consists of 300-NA-C and 300-I-5)
STEP 4 – Select your calibration solution kit (optional)
Conductivity Standard Solution Kit
- 84 uS/cm Conductivity Solution at 25°C 250ml
- 1413 uS/cm Conductivity Solution at 25°C 250ml
- 12.88 mS/cm Conductivity Solution at 25°C 250ml
- 111.8 mS/cm Conductivity Solution at 25°C 250ml
USA pH Buffer Solution Kit
- pH 4.01 ±0.02 Buffer Solution at 25°C 250ml
- pH 7.00 ±0.02 Buffer Solution at 25°C 250ml
- pH 10.01 ±0.02 Buffer Solution at 25°C 250ml
- 3.33M KCl Internal Reference Solution 250ml