Water Quality Meters

Myron L. Meters Water Quality Instruments

Mettler-Toledo Thornton

GF Signet Flow Meters

Water Quality Indicator Lights

Hydro-Check Monitors

SHOWING ITEMS 196-210 of 671

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Hy-Lite RPC-50 Hydro-Check 50 ft Module for Hy-Lite Quality Lights

Part Number: RPC-50

MSRP: $75.00

Was:

USD 50 2025-12-31 https://schema.org/NewCondition https://schema.org/InStock Your Price: Now: $50.00

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Hy-Lite RMR Relay Module with Time Delay for Hy-Lite Quality Lights

Part Number: RMR

MSRP: $307.50

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USD 246 2025-12-31 https://schema.org/NewCondition https://schema.org/InStock Your Price: Now: $246.00

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GF Signet 3-2839-1V Conductivity/Resistivity Electrode, 0.01 Cell Constant

Part Number: 3-2839-1V

MSRP: $586.00

Was:

USD 491.04 2025-12-31 https://schema.org/NewCondition https://schema.org/InStock Your Price: Now: $491.04

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Thornton 52005373, pH Sensor, General Purpose, 0-14 pH

Part Number: 52005373

MSRP: $1,281.00

Was:

USD 1103 2025-12-31 https://schema.org/NewCondition https://schema.org/InStock Your Price: Now: $1,103.00

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GF Signet P51530-P5 515 Rotor-X Wet Tap Paddlewheel Flow Sensor, Black

Part Number: P51530-P5

MSRP: $1,261.00

Was:

USD 1056.48 2025-12-31 https://schema.org/NewCondition https://schema.org/InStock Your Price: Now: $1,056.48

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GF Signet P51530-P4 515 Rotor-X Wet Tap Paddlewheel Flow Sensor, Black

Part Number: P51530-P4

MSRP: $1,174.00

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USD 983.94 2025-12-31 https://schema.org/NewCondition https://schema.org/InStock Your Price: Now: $983.94

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GF Signet P51530-P3 515 Rotor-X Wet Tap Paddlewheel Flow Sensor, Black

Part Number: P51530-P3

MSRP: $1,061.00

Was:

USD 889.08 2025-12-31 https://schema.org/NewCondition https://schema.org/InStock Your Price: Now: $889.08

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GF Signet 3-9900.399-1 Rear Cover Enclosure Kit, Hinged for 3-9900-1P Only

Part Number: 3-9900.399-1

MSRP: $140.00

Was:

USD 117.18 2025-12-31 https://schema.org/NewCondition https://schema.org/InStock Your Price: Now: $117.18

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GF Signet 3-8050-2 Universal Mount Kit for pH / ORP Easy Cal

Part Number: 3-8050-2

MSRP: $244.00

Was:

USD 204.6 2025-12-31 https://schema.org/NewCondition https://schema.org/InStock Your Price: Now: $204.60

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GF Signet 3-2724-11 pH Electrode, Flat Tip, 3K, ISO

Part Number: 3-2724-11

MSRP: $705.00

Was:

USD 590.55 2025-12-31 https://schema.org/NewCondition https://schema.org/InStock Your Price: Now: $590.55

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GF Signet 3-2744-1 pH Electrode, Flat Tip Differential, 0-14 pH, 3K

Part Number: 3-2744-1

MSRP: $1,052.00

Was:

USD 881.64 2025-12-31 https://schema.org/NewCondition https://schema.org/InStock Your Price: Now: $881.64

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Thornton 59902193, AK9 Cable for pH & ORP, 10 Ft, 3m

Part Number: 59902193

MSRP: $331.00

Was:

USD 285 2025-12-31 https://schema.org/NewCondition https://schema.org/InStock Your Price: Now: $285.00

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Thornton 52005381, pH Probe, pH InPro4260i/SG/120

Part Number: 52005381

MSRP: $1,527.00

Was:

USD 1315 2025-12-31 https://schema.org/NewCondition https://schema.org/InStock Your Price: Now: $1,315.00

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Thornton 58080102, Conductivity Calibrator Adapter 200 for Thornton VP Style

Part Number: 58080102

MSRP: $829.00

Was:

USD 695 2025-12-31 https://schema.org/NewCondition https://schema.org/InStock Your Price: Now: $695.00

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ServAPure Digital Water Quality Meter, TDS-X002 Pocket Size TDS Meter

Part Number: TDS-X002

MSRP: $29.50

Was:

USD 14.99 2025-12-31 https://schema.org/NewCondition https://schema.org/InStock Your Price: Now: $14.99

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