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  • WQM-453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc. WQM-453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc.
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slide 1 of 8
WQM - 453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc. - Gain Express
WQM - 453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc. - Gain Express
WQM - 453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc. - Gain Express
WQM - 453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc. - Gain Express
WQM - 453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc. - Gain Express
WQM - 453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc. - Gain Express
WQM - 453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc. - Gain Express
WQM - 453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc. - Gain Express
slide 1 to 5 of 8
WQM - 453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc. - Gain Express
WQM - 453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc. - Gain Express
WQM - 453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc. - Gain Express
WQM - 453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc. - Gain Express
WQM - 453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc. - Gain Express
WQM - 453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc. - Gain Express
WQM - 453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc. - Gain Express
WQM - 453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc. - Gain Express

WQM-453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc.

Product SKU: WQM-453
$142.90 USD
This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.
  • Description
  • Return, Refund, & Warranty Policy
  • Reviews

This compact conductivity meter is essential for mobile water treatment services, providing precise on-site monitoring of filtered and unfiltered water quality.

‒ Effortless Operation: Pre-calibrated at the factory, ready for immediate use with no setup required.
‒ Clear Readings at a Glance: Equipped with 7 bright LED indicators for quick and straightforward conductivity level analysis.
‒ Precision Across Conditions: Features built-in temperature compensation to ensure accurate readings, regardless of water temperature.
This meter delivers dependable performance in the field and is ideal for professionals in water quality monitoring, chemical processing, and environmental assessments.

Application:

  1. Heating water treatment purity check: Ensuring the purity of water used in heating systems to prevent scaling and corrosion
  2. Cooling water treatment purity check: Monitoring the purity of water in cooling systems to maintain efficiency and prevent damage to equipment.
  3. Water Filtering purity check: Verifying the effectiveness of water filtration systems by measuring the conductivity of filtered and unfiltered water.
  4. Mobile Water Treatment Services: Ideal for on-the-go water treatment services due to its portability and ease of use


Features:

  • Monitor filtered/unfiltered water via conductivity
  • Suitable for mobile-type water treatment service
  • 7 bright LED to indicate the conductivity level
  • Built-in temperature compensation
  • Pre-calibrated in factory before installation


Specifications:

  • Conductivity Measuring Range: 0~90us/cm
  • Conductivity Accuracy: ±15%
  • Thread size: 3/4" NPT
  • IP Rating: IP68 (sensing area only)
  • Automatic Temperature Compensation: Yes
  • LED Indicator:
    • 1. Green <15 us/cm
    • 2. Green <30 us/cm
    • 3. Green <45 us/cm
    • 4. Green <60 us/cm
    • 5. Green <75 us/cm
    • 6. Yellow <90 us/cm
    • 7. Red Flashing >90 us/cm
  • Working Temperature: 0~80°C
  • Working Pressure: <10 Bar (145 psi)
  • Operating Environment: 0~50°C
  • Storage Environment: 0~60°C; <90% RH
  • Sensor Life: >12 months (with good maintenance)
  • Dimension:
    • Body: 67mm (H) x 40mm (Diameter)
    • Electrode: 27mm long with 6mm diameter
  • Weight: approx. 200gms
  • Power Supply: Universal Adaptor with 9VDC, <900mA

Set Includes:

  • 1 x EC Indicator
  • 1 x O-ring
  • 1 x Universal adaptor
  • English Manual
  • Standard Factory Packaging

Unhappy with your item?

If you are dissatisfied with your purchase, you may return it to us within THIRTY (30) DAYS from the purchase date subject to conditions below. Report or contact us for claims on missing items or parts, items damaged in transit, and incorrect item delivery within 2 business days upon receipt of item.


Refund & Credit

Refunds for the returned item will be issued in the same payment form used at the time of purchase. Once we receive and inspect the product, we will credit the amount to your account. Please allow 5-7 days for the credit to appear on your account.


Exchange

If the item was sent back for an exchange, please allow 3-5 business days for the replacement to be processed. The buyer will shoulder the return cost when returning an item for an exchange.


Wrong Item Received

If you received the wrong item, you may exchange it for the correct item or return it for a full refund.


Conditions

Please read all conditions below. If conditions are not met, Gain Express Holdings Ltd. reserves the right to refuse the return or to charge a restocking fee not less than 15%.

All returned or exchanged items must be in new condition and in their original box.We may refuse your return or refund request if:

  • The item(s) is returned without an RMA form
  • The item(s) has no valid, readable serial number (if any), inluding but not limited to items with missing, damaged, altered, or unreadable serial numbers
  • The item(s) was returned without all original packaging and accessories, including the retail box, manuals, cables and all other accessories originally included with the item(s)
  • The item(s) exhibits physical damages or is dirty

Returns must be done within THIRTY (30) DAYS after the purchased item has been received (unless specified) for replacement or full/partial refund, depending on what is agreeable to both parties.


Returning an Item

All returned items must be in good condition with complete original packaging and accessories. We reserve the right to charge a handling fee on all items returned to us for non-quality issues.

To Return Item(s):

  1. Fill out the RMA (Return Merchandise Authorization) form and submit for our review. Once we have authorized your return request via e-mail, then proceed to step.

  2. Pack your item(s) inside a shipping box. Please write Order ID # on a piece of paper and include it inside the box.
    (Please do not place stickers or shipping labels on the original manufacturer's package.)

  3. Ship your item(s) to a warehouse near you.
    (We recommend you ship via insured ground service with a tracking number. Return shipping charges is the buyer's responsibility. Gain Express Holdings Ltd. will bear the shipping cost of the replacement. We are not responsible for lost or damaged packages.)

We will take care of the rest for you!

 

Once our Returns Department has received and inspected your return, your refund or exchange will be processed right away.



Warranty

Replacement Warranty

Returns must be done within THIRTY (30) DAYS after receiving the purchased item (unless specified) for replacement or full/partial refund, depending on what is agreeable to both parties.


Product Service Warranty

All our items come with ONE (1) YEAR warranty for manufacturer defects. It does not include damage caused by misuse, accidents, abuse, alterations, neglect or other external causes.

The warranty will not extend to consumables (i.e. electrodes, calibration solution, battery, index oil), accessories, cable, compact disk and/or any written document bundled with the item.

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DOM - 383 DOM - 383 Digital Rechargeable DO Meter Dissolved Oxygen Tester with Floating Probe Long Cable Electrode, ATC - Gain Express DOM - 383 DOM - 383 Digital Rechargeable DO Meter Dissolved Oxygen Tester with Floating Probe Long Cable Electrode, ATC - Gain Express
$141.90 USD

E-367 pH Electrode Probe BNC Connector 200cm Long Cable for PH Meter Monitor Controller Test Sensor, Replaceable for Aquarium Hydroponics Plant Pool Spa

E - 367 E - 367 pH Electrode Probe BNC Connector 200cm Long Cable for PH Meter Monitor Controller Test Sensor, Replaceable for Aquarium Hydroponics Plant Pool Spa - Gain Express E - 367 E - 367 pH Electrode Probe BNC Connector 200cm Long Cable for PH Meter Monitor Controller Test Sensor, Replaceable for Aquarium Hydroponics Plant Pool Spa - Gain Express
$24.90 USD

WQM-359 Multi-Parameter 8-in-1 Water Test Kit pH. ORP. EC Conductivity, TDS, Salt, S.G., CF, and Temperature with Online APP Tester

WQM - 359 Multi - Parameter 8 - in - 1 Water Test Kit pH. ORP. EC Conductivity, TDS, Salt, S.G., CF, and Temperature with Online APP Tester - Gain Express WQM - 359 Multi - Parameter 8 - in - 1 Water Test Kit pH. ORP. EC Conductivity, TDS, Salt, S.G., CF, and Temperature with Online APP Tester - Gain Express
$94.90 USD

WQM-354 Water Quality Tester 4-in-1 TDS Temperature S.G Salt Salinity Meter with ATC for Testing Drinking Water, Aquaculture, Aquarium, Hydroponics, Swimming Pools

WQM - 354 Water Quality Tester 4 - in - 1 TDS Temperature S.G Salt Salinity Meter with ATC for Testing Drinking Water, Aquaculture, Aquarium, Hydroponics, Swimming Pools - Gain Express WQM - 354 Water Quality Tester 4 - in - 1 TDS Temperature S.G Salt Salinity Meter with ATC for Testing Drinking Water, Aquaculture, Aquarium, Hydroponics, Swimming Pools - Gain Express
$29.90 USD

WQM-369 Bluetooth 6 IN 1 Floating Monitor EC / Salinity / pH / ORP / Temperature / Chlorine Smart Meter Tester

WQM - 369 Bluetooth 6 IN 1 Floating Monitor EC / Salinity / pH / ORP / Temperature / Chlorine Smart Meter Tester - Gain Express WQM - 369 Bluetooth 6 IN 1 Floating Monitor EC / Salinity / pH / ORP / Temperature / Chlorine Smart Meter Tester - Gain Express
$67.90 USD

PHC-342 Digital PH / ORP Controller with Monitoring and Dosing in Water Digital pH Meter Redox Temp Tester App Remote Online Monitor for Swimming Pool Aquaculture Fishpond

PHC - 342_US PHC - 342 Digital PH / ORP Controller with Monitoring and Dosing in Water Digital pH Meter Redox Temp Tester App Remote Online Monitor for Swimming Pool Aquaculture Fishpond - Gain Express PHC - 342_US PHC - 342 Digital PH / ORP Controller with Monitoring and Dosing in Water Digital pH Meter Redox Temp Tester App Remote Online Monitor for Swimming Pool Aquaculture Fishpond - Gain Express
$106.90 USD
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WQM-341 Water Quality Tester pH / EC / TDS / Salinity / SG / Temperature with 24Hrs Online APP Monitoring for Fish Tank Aquariums Home Laboratory Smart Instrument

WQM - 341 Water Quality Tester pH / EC / TDS / Salinity / SG / Temperature with 24Hrs Online APP Monitoring for Fish Tank Aquariums Home Laboratory Smart Instrument - Gain Express WQM - 341 Water Quality Tester pH / EC / TDS / Salinity / SG / Temperature with 24Hrs Online APP Monitoring for Fish Tank Aquariums Home Laboratory Smart Instrument - Gain Express
$74.90 USD
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WQM-339 7in1 Pentype Tester PH / TDS / EC / ORP / Salinity / S.G. / Temperature Meter Water Tester for Drinking Water, Aquariums, Hydroponics Pools

WQM - 339 7in1 Pentype Tester PH / TDS / EC / ORP / Salinity / S.G. / Temperature Meter Water Tester for Drinking Water, Aquariums, Hydroponics Pools - Gain Express WQM - 339 7in1 Pentype Tester PH / TDS / EC / ORP / Salinity / S.G. / Temperature Meter Water Tester for Drinking Water, Aquariums, Hydroponics Pools - Gain Express
$38.90 USD

E-314 Replacement pH Electrode with Calibration Powder, 0-14 pH Highly Accurate Probe with BNC Connector & 200cm Cable for Continuous Liquid Measurement

E - 314 E - 314 Replacement pH Electrode with Calibration Powder, 0 - 14 pH Highly Accurate Probe with BNC Connector & 200cm Cable for Continuous Liquid Measurement - Gain Express E - 314 E - 314 Replacement pH Electrode with Calibration Powder, 0 - 14 pH Highly Accurate Probe with BNC Connector & 200cm Cable for Continuous Liquid Measurement - Gain Express
$30.90 USD

E-312 High Accuracy pH Electrode with Calibration Powder, 0-14 pH Probe with BNC Connector & 300cm Cable for Wide Application

E - 312 E - 312 High Accuracy pH Electrode with Calibration Powder, 0 - 14 pH Probe with BNC Connector & 300cm Cable for Wide Application - Gain Express E - 312 E - 312 High Accuracy pH Electrode with Calibration Powder, 0 - 14 pH Probe with BNC Connector & 300cm Cable for Wide Application - Gain Express
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PHM-295 2-in-1 Combo pH & Temperature Meter Fish Tank Monitor Thermometer Replaceable BNC pH Electrode for Aquariums Hydroponics Aquaculture Laboratory

PHM-295 2-in-1 Combo pH & Temperature Meter Fish Tank Monitor Thermometer Replaceable BNC pH Electrode for Aquariums Hydroponics Aquaculture Laboratory PHM-295 2-in-1 Combo pH & Temperature Meter Fish Tank Monitor Thermometer Replaceable BNC pH Electrode for Aquariums Hydroponics Aquaculture Laboratory
$58.90 USD
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PH-303 2-in-1 Digital pH & ORP Controller + Electrodes Industrial Type

PH - 303 2 - in - 1 Digital pH & ORP Controller + Electrodes Industrial Type - Gain Express PH - 303 2 - in - 1 Digital pH & ORP Controller + Electrodes Industrial Type - Gain Express
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Gain Express Holdings Ltd.
Office Address

Room 10, 8F, Block B
Merit Industrial Centre
94 To Kwa Wan Rd., To Kwa Wan
Kowloon, Hong Kong

Email Address

info@gainexpress.com

Phone Number (Hong Kong)

(+852) 2362 7800 / 2365 6735

Phone Number (US)

(+1) 347 305 4263

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(+44) 020 3286 9086

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(+852) 5446 6952

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Monday to Saturday
10:00 AM - 7:00 PM HKT (GMT+8)

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