Probes & Accessories
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BRS Single Junction Lab Grade ORP Probe
$49.99 -
BRS Double Junction Lab Grade ORP Probe
$69.99 -
BRS Double Junction Lab Grade pH Probe
$59.99Out of stock
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MQ-210 Underwater Quantum PAR Meter - Apogee
$375.00
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Temperature Probe - Neptune Systems
$29.95 -
Cerebra Smart-Temp Probe - Vertex
reg. $34.99
Special Price: $29.99
Out of stock
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Lab Grade Double Junction pH Probe - Neptune Systems
$74.95 -
Lab Grade Double Junction ORP Probe - Neptune Systems
$84.95
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Dual Junction pH Probe - Vertex
reg. $69.99
Special Price: $62.99
Out of stock
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reg. $79.99
Special Price: $71.99
Out of stock
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Traceable Long Stem Calibration Thermometer
$64.99 -
Magnetic Probe Rack MPR - Neptune Systems
$39.95
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Auqa Gadget CustomCradle XL- Innovative Marine
$49.99 -
Auqa Gadget CustomCradle Nano - Innovative Marine
$29.99 -
Cerebra Dissolved Oxygen Probe - Vertex
reg. $324.99
Special Price: $292.49
Out of stock
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reg. $49.99
Special Price: $44.99
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Vertex Sensor-Mag XD Probe Holder
$31.99 -
Lab Grade ORP Probe - Neptune Systems
$69.95 -
Lab Grade pH Probe - Neptune Systems
$59.95 -
Lab Grade Conductivity/Salinity Probe - Neptune Systems
$124.95
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Solid Surface Advanced Leak Detection Probe - Neptune Systems
$29.95 -
Low-Profile Advanced Leak Detection Probe - Neptune Systems
$29.95 -
Lab Grade Dissolved Oxygen Probe - Neptune Systems
$699.95Out of stock
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$12.99
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MQ-200 Quantum Separate Sensor with Handheld PAR Meter - Apogee
$379.99 -
PH-200 Waterproof pH Meter - HM Digital
$79.99 -
Vertex Titanium Grounding Pole
$14.99 -
Neptune Systems Conductivity Calibration Solution - 53.0 mS
$2.95
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Neptune Systems Conductivity Calibration Solution - 447 mS
$2.95 -
Milwaukee pH Calibration Fluid - Single Use Packet
Starting at: $0.99
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PINPOINT pH High Precision Calibration Fluid
Starting at: $0.99
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PINPOINT ORP (Redox) 400 Calibration Fluid
$2.99 As low as: $2.89
