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- Light weight and portable
- Measures pH, Nutrient and Temperature
- Three display options for nutrient - EC, CF, ppm (500 scale)
- Two display options for temperature (C or F)
- Three calibration points, 4, 7 and 10 pH
- Temperature at a push of a button
- Simple push button pH calibration
- Auto turn off function
- Large 13mm (1/2) digital display for easy reading
- Supplied with quality probes and pH calibration solutions
- Low battery indicator
- Long life 3 AAA batteries
- 5 year Bluelab Guarantee (6 mo for pH probe)
| | Item # | Description | Price | Add to Cart |
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| 716441 | COMBO METER/BLUELAB | $299.95 |  | | 716445 | PH REPLACEMENT ELECTRODE BLUELAB | $81.95 | Add to Cart |
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In just one glance it measures all three critical parameters for successful growth pH, conductivity and temperature.
- Adjustable brightness display.
- Large easy to read, Plant Safe green LED displays.
- Selectable values for conductivity and temperature.
- Simple push button pH calibration system.
- No calibration required for conductivity and temperature.
- Silent alarm for both high and low settings.
- Settings retained when power lost (non-volatile memory).
- Temperature compensation.
- An international power supply.
- Water resistant design.
- 2 year warranty (6 months on probe).
| | Item # | Description | Price | Add to Cart |
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| 716336 | BLUELAB GUARDIAN MONITOR | $327.95 | |
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 The Bluelab Commercial Truncheon® Nutrient Meter measures the strength of a nutrient solution, just like the Bluelab Truncheon® Nutrient Meter. The Commercial Truncheon Nutrient Meter however, has been designed for hydroponic crops that require a higher than normal EC or CF requirement during their growing cycle. A reading of up to 6.0 EC or 60 CF is available.
- EC(0.4-6.0), CF(4-60) and ppm scales (TDS and 700 scale)
- Fully waterproof
- Factory calibrated
- Auto sense on and off
- No external switches or adjustable buttons
- Battery life minimum 1 year (or shelf life of battery)
- 5 year Bluelab guarantee
Bluelab Original Truncheon Meter
Features of this reliable meter include: EC, CF and ppm scales, factory calibrated, fully waterproof, auto turn on and off. It is powered by three standard AA batteries. There are no external switches or adjustment knobs. 5 year Bluelab® Guarantee (1 year for probe). | | Item # | Description | Price | Add to Cart |
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| 716049 | COMMERCIAL TRUNCHEON METER (EC/PPM) | $128.95 | Add to Cart | | 716050 | ORIGINAL TRUNCHEON METER (EC/PPM) | $128.95 | Add to Cart |
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