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  • Water
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15 $1,052.96
    • × Electronic Water Level Alarm with Power Lamp & GrooveElectronic Water Level Alarm with Power Lamp & Groove 1 × $44.46
    • × 5 in 1 Multimeter with LUX, dB, °C, RH, AC, DC5 in 1 Multimeter with LUX, dB, °C, RH, AC, DC 1 × $128.60
    • × Clamp Style Digital Continuity Tester AC/DC Clamp MeterClamp Style Digital Continuity Tester AC/DC Clamp Meter 1 × $69.20
    • × pH Test StripspH Test Strips 1 × $9.80
    • × Optional 2x Temperature Probes for Digital K-Type ThermometerOptional 2x Temperature Probes for Digital K-Type Thermometer 1 × $9.89
    • × 3 Way Testing Kit for Soil, Light and Moisture3 Way Testing Kit for Soil, Light and Moisture 1 × $59.30
    • × Digital LED LUX / FC (Footcandle) Meter Luminous Intensity Measurement LuxmeterDigital LED LUX / FC (Footcandle) Meter Luminous Intensity Measurement Luxmeter 1 × $178.11
    • × Replacement Electrode for pH Meters PHM-224, TDS-240, ECM-226Replacement Electrode for pH Meters PHM-224, TDS-240, ECM-226 1 × $50.19
    • × Mini Pen Multimeter with NCV Non-Contact Voltage DetectionMini Pen Multimeter with NCV Non-Contact Voltage Detection 1 × $79.19
    • × High Accuracy pH BNC Electrode 300cmHigh Accuracy pH BNC Electrode 300cm 1 × $59.30
    • × Handheld Digital Light Luxmeter 0~100,000 Lux w/ Selectable RangeHandheld Digital Light Luxmeter 0~100,000 Lux w/ Selectable Range 1 × $59.30
    • × Handheld Digital Auto Range Clamp Multimeter AC DC Voltage Current TesterHandheld Digital Auto Range Clamp Multimeter AC DC Voltage Current Tester 1 × $59.30
    • × Non-Contact Infrared 12:1 Thermometer Laser -30~550°C/-22~1022°FNon-Contact Infrared 12:1 Thermometer Laser -30~550°C/-22~1022°F 1 × $79.11
    • × Portable Auto Ranging Digital Deluxe Lux and light Meter with Data Logging and PC Interface, 0-200000 LuxPortable Auto Ranging Digital Deluxe Lux and light Meter with Data Logging and PC Interface, 0-200000 Lux 1 × $107.91
    • × pH BNC Electrode 70cmpH BNC Electrode 70cm 1 × $59.30

    Subtotal: $1,052.96

    View cartCheckout

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  • 15
HomeWaterSensors / Probes

Sensors / Probes

Showing all 14 resultsSorted by price: low to high

  • Gadgets, Instruments, Sensors / Probes

    Electronic Water Level Alarm with Power Lamp & Groove

    -10% Electronic Water Level Alarm with Power Lamp & Groove
    Gadgets, Instruments, Sensors / Probes

    Electronic Water Level Alarm with Power Lamp & Groove

    0 out of 5
    (0)
    SKU: ALM-WTR-LVL-PWR-GRV
    $44.46 $49.46
    Add to cart
  • Instruments, pH Meters, Sensors / Probes

    Digital Pen-Type pH Meter Tester with 0.00 – 14.00 pH Range

    -11% Digital Pen-Type pH Meter Tester with 0.00 - 14.00 pH Range
    Instruments, pH Meters, Sensors / Probes

    Digital Pen-Type pH Meter Tester with 0.00 – 14.00 pH Range

    0 out of 5
    (0)
    SKU: TST-PH-PEN-0.00-14.00
    $49.40 $55.54
    Add to cart
  • Accessories, Instruments, pH Meters, Sensors / Probes

    Replacement Electrode for pH Meters PHM-224, TDS-240, ECM-226

    -9% Replacement Electrode for pH Meters PHM-224, TDS-240, ECM-226
    Accessories, Instruments, pH Meters, Sensors / Probes

    Replacement Electrode for pH Meters PHM-224, TDS-240, ECM-226

    0 out of 5
    (0)
    SKU: ELE-PH-REPL
    $50.19 $55.28
    Add to cart
  • Accessories, Instruments, Sensors / Probes

    Replaceable Electrode with Cap for pH Temperature Pen

    -7% Replaceable Electrode with Cap for pH Temperature Pen
    Accessories, Instruments, Sensors / Probes

    Replaceable Electrode with Cap for pH Temperature Pen

    0 out of 5
    (0)
    SKU: ELE-PH-TMP
    $54.45 $58.57
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  • Accessories, Instruments, pH Meters, Sensors / Probes

    Replacement pH Electrode with Calibration Powder, 0-14 pH

    -25% Replacement pH Electrode with Calibration Powder, 0-14 pH
    Accessories, Instruments, pH Meters, Sensors / Probes

    Replacement pH Electrode with Calibration Powder, 0-14 pH

    0 out of 5
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    SKU: PH-ELC-RPL-CAL
    $58.61 $78.23
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  • Accessories, Instruments, pH Meters, Sensors / Probes

    Accurate & Fast Combination pH Electrode with Long BNC Connector

    -26% Accurate & Fast Combination pH Electrode with Long BNC Connector
    Accessories, Instruments, pH Meters, Sensors / Probes

    Accurate & Fast Combination pH Electrode with Long BNC Connector

    0 out of 5
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    SKU: PH-ELC-CMB-LNG-BNC
    $58.94 $79.85
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  • Sensors / Probes, Water

    pH BNC Electrode 70cm

    -22% pH BNC Electrode 70cm
    Sensors / Probes, Water

    pH BNC Electrode 70cm

    0 out of 5
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    SKU: 53
    $59.30 $76.05
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  • Sensors / Probes, Water

    Heavy Duty pH BNC Electrode 300cm

    -23% Heavy Duty pH BNC Electrode 300cm
    Sensors / Probes, Water

    Heavy Duty pH BNC Electrode 300cm

    0 out of 5
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    SKU: 54
    $59.30 $77.04
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  • Sensors / Probes, Water

    High Accuracy pH BNC Electrode 300cm

    -24% High Accuracy pH BNC Electrode 300cm
    Sensors / Probes, Water

    High Accuracy pH BNC Electrode 300cm

    0 out of 5
    (0)
    SKU: 55
    $59.30 $78.03
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  • Sensors / Probes, Water

    Replaceable pH BNC Electrode Probe

    -25% Replaceable pH BNC Electrode Probe
    Sensors / Probes, Water

    Replaceable pH BNC Electrode Probe

    0 out of 5
    (0)
    SKU: 56
    $59.30 $79.02
    Add to cart
  • Accessories, Instruments, pH Meters, Sensors / Probes

    High Accuracy pH Electrode with Calibration Powder (0-14 pH)

    -24% High Accuracy pH Electrode with Calibration Powder (0-14 pH)
    Accessories, Instruments, pH Meters, Sensors / Probes

    High Accuracy pH Electrode with Calibration Powder (0-14 pH)

    0 out of 5
    (0)
    SKU: PH-ELC-HGH-ACC-CAL
    $61.48 $80.60
    Add to cart
  • Sensors / Probes, Water

    Heavy Duty ORP BNC Electrode 300cm

    -36% Heavy Duty ORP BNC Electrode 300cm
    Sensors / Probes, Water

    Heavy Duty ORP BNC Electrode 300cm

    0 out of 5
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    SKU: 71
    $69.20 $107.73
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  • Accessories, Instruments, pH Meters, Sensors / Probes

    pH and Chlorine Level Water Quality Tester

    -32% pH and Chlorine Level Water Quality Tester
    Accessories, Instruments, pH Meters, Sensors / Probes

    pH and Chlorine Level Water Quality Tester

    0 out of 5
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    SKU: TST-PH-CHL-WTR
    $118.37 $173.86
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  • Accessories, Instruments, Moisture Meters, Sensors / Probes, Water

    Landtek Water Activity Meter for Food Water Activity Measurement

    -6% Landtek Water Activity Meter for Food Water Activity Measurement
    Accessories, Instruments, Moisture Meters, Sensors / Probes, Water

    Landtek Water Activity Meter for Food Water Activity Measurement

    0 out of 5
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    SKU: MET-WATR-ACTV
    $887.63 $947.27
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Daily Special

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-12% 10x 18mm Handheld Darkfield Loupe with Flashlight

10x 18mm Handheld Darkfield Loupe with Flashlight

$106.43 $120.60
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Onsale Products

  • USB Cable with RS232 CD Software and 2.5mm Diameter Jack - For Landtek Water Activity Meter USB Cable with RS232 CD Software and 2.5mm Diameter Jack - For Landtek Water Activity Meter $78.56 $128.66
  • Gooseneck Fiber Optic Microscope Illuminator + Color Filters Gooseneck Fiber Optic Microscope Illuminator + Color Filters $536.78 $565.38
  • Auto Range Multifunction Multimeter with HD LCD Screen Digital Auto Range Multifunction Multimeter with HD LCD Screen Digital $69.29 $79.19

Top Rated Products

  • Digital Salinity Salt Meter Waterproof IP65 Digital Salinity Salt Meter Waterproof IP65
    Rated 5.00 out of 5
    $93.95 $145.35
  • Digital pH Meter Digital pH Meter
    Rated 5.00 out of 5
    $25.91 $30.82
  • 4 In 1 Digital Soil pH Meter 4 In 1 Digital Soil pH Meter
    Rated 5.00 out of 5
    $69.96 $76.35
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Recent reviews

  • 4 In 1 Digital Soil pH Meter 4 In 1 Digital Soil pH Meter
    Rated 5 out of 5
    by Andy M
  • Digital Salinity Salt Meter Waterproof IP65 Digital Salinity Salt Meter Waterproof IP65
    Rated 5 out of 5
    by Rob R
  • Digital pH Meter Digital pH Meter
    Rated 5 out of 5
    by Michael Y
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Recent reviews

  • 4 In 1 Digital Soil pH Meter 4 In 1 Digital Soil pH Meter
    Rated 5 out of 5
    by Andy M
  • Digital Salinity Salt Meter Waterproof IP65 Digital Salinity Salt Meter Waterproof IP65
    Rated 5 out of 5
    by Rob R
  • Digital pH Meter Digital pH Meter
    Rated 5 out of 5
    by Michael Y

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Discount Instruments
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Your Cart
Electronic Water Level Alarm with Power Lamp & Groove
Electronic Water Level Alarm with Power Lamp & Groove
Price: $44.46
- +
$44.46
5 in 1 Multimeter with LUX, dB, °C, RH, AC, DC
5 in 1 Multimeter with LUX, dB, °C, RH, AC, DC
Price: $128.60
- +
$128.60
Clamp Style Digital Continuity Tester AC/DC Clamp Meter
Clamp Style Digital Continuity Tester AC/DC Clamp Meter
Price: $69.20
- +
$69.20
pH Test Strips
pH Test Strips
Price: $9.80
- +
$9.80
Optional 2x Temperature Probes for Digital K-Type Thermometer
Optional 2x Temperature Probes for Digital K-Type Thermometer
Price: $9.89
- +
$9.89
3 Way Testing Kit for Soil, Light and Moisture
3 Way Testing Kit for Soil, Light and Moisture
Price: $59.30
- +
$59.30
Digital LED LUX / FC (Footcandle) Meter Luminous Intensity Measurement Luxmeter
Digital LED LUX / FC (Footcandle) Meter Luminous Intensity Measurement Luxmeter
Price: $178.11
- +
$178.11
Replacement Electrode for pH Meters PHM-224, TDS-240, ECM-226
Replacement Electrode for pH Meters PHM-224, TDS-240, ECM-226
Price: $50.19
- +
$50.19
Mini Pen Multimeter with NCV Non-Contact Voltage Detection
Mini Pen Multimeter with NCV Non-Contact Voltage Detection
Price: $79.19
- +
$79.19
High Accuracy pH BNC Electrode 300cm
High Accuracy pH BNC Electrode 300cm
Price: $59.30
- +
$59.30
Handheld Digital Light Luxmeter 0~100,000 Lux w/ Selectable Range
Handheld Digital Light Luxmeter 0~100,000 Lux w/ Selectable Range
Price: $59.30
- +
$59.30
Handheld Digital Auto Range Clamp Multimeter AC DC Voltage Current Tester
Handheld Digital Auto Range Clamp Multimeter AC DC Voltage Current Tester
Price: $59.30
- +
$59.30
Non-Contact Infrared 12:1 Thermometer Laser -30~550°C/-22~1022°F
Non-Contact Infrared 12:1 Thermometer Laser -30~550°C/-22~1022°F
Price: $79.11
- +
$79.11
Portable Auto Ranging Digital Deluxe Lux and light Meter with Data Logging and PC Interface, 0-200000 Lux
Portable Auto Ranging Digital Deluxe Lux and light Meter with Data Logging and PC Interface, 0-200000 Lux
Price: $107.91
- +
$107.91
pH BNC Electrode 70cm
pH BNC Electrode 70cm
Price: $59.30
- +
$59.30
Subtotal $1,052.96
Shipping, taxes, and discounts calculated at checkout.
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