Hand Meters

28 products

Showing 1 - 28 of 28 products
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Plant Pulse L.E.D. Moisture Sensor - GrowDaddy
Plant Pulse Plant Pulse L.E.D. Moisture Sensor
$34.99
In stock
Save $25.00
HM Digital pH Meter Model PH-80. - GrowDaddy
hm HM Digital pH Meter Model PH-80.
$64.99 $89.99
In stock
Alfred's Digital Hydro Tester - EC/TDS/Temperature - GrowDaddy
Alfred Alfred's Digital Hydro Tester - EC/TDS/Temperature
$48.95
In stock
Save $30.00
Alfred Digital pH Meter Model PH-80. - GrowDaddy
Alfred Alfred Digital pH Meter Model PH-1
$59.99 $89.99
In stock
GroLine Hanna pH Tester - GrowDaddy
Groline GroLine Hanna pH Tester
$84.99
In stock
Luster Leaf Digital Soil pH Tester - GrowDaddy
Luster Leaf Luster Leaf Digital Soil pH Tester
$32.99
In stock
Bluelab: Ppm Conductivity Pen - GrowDaddy
BlueLab Bluelab: Ppm Conductivity Pen
$104.95
In stock
Digital Light Meter - GrowDaddy
Sun System Digital Light Meter
$79.99
In stock
Bluelab Pulse Multimedia EC/MC Meter - GrowDaddy
BlueLab Bluelab Pulse Multimedia EC/MC Meter
$357.00
In stock
Save $50.00
HM Digital TDS EZ Meter - GrowDaddy
hm HM Digital TDS EZ Meter
$39.99 $89.99
In stock
Rapitest Digital Moisture Meter - GrowDaddy
Rapitest Rapitest Digital Moisture Meter
$29.99
In stock
Save $5.04
AquaMaster P160 pH EC PPM TDS Temp Combo Meter - GrowDaddyAquaMaster P160 pH EC PPM TDS Temp Combo Meter - GrowDaddy
AquaMaster Tools AquaMaster P160 pH EC PPM TDS Temp Combo Meter
$184.95 $189.99
In stock
Ross Root Feeder 1200D - GrowDaddy
Rapitest Ross Root Feeder 1200D
$109.99
In stock
Hanna pH Tester HI98107 - GrowDaddyHanna pH Tester HI98107 - GrowDaddy
Hanna Hanna pH Tester HI98107
$94.99
In stock
Save $20.00
Active Eye: Analog Light Meter - GrowDaddy
Active Air Active Eye: Analog Light Meter
$29.99 $49.99
In stock
Save $25.00
HM Digital Hydrotester 80s TDS/EC C/F - GrowDaddy
hm HM Digital HydroTester 80s - The Ultimate EC/TDS/TEMP Meter
$64.99 $89.99
In stock
Save $10.04
AquaMaster P110 Pro pH EC Temp Combo Meter - GrowDaddyAquaMaster P110 Pro pH EC Temp Combo Meter - GrowDaddy
AquaMaster Tools AquaMaster P110 Pro pH EC Temp Combo Meter
$134.95 $144.99
In stock
Save $2.00
AquaMaster P50 Pro pH Temp Meter - GrowDaddyAquaMaster P50 Pro pH Temp Meter - GrowDaddy
AquaMaster Tools AquaMaster P50 Pro pH Temp Meter
$102.95 $104.95
In stock
Save $5.04
AquaMaster E50 Pro EC Temp Meter - GrowDaddyAquaMaster E50 Pro EC Temp Meter - GrowDaddy
AquaMaster Tools AquaMaster E50 Pro EC Temp Meter
$94.95 $99.99
In stock
Rapitest Digital Soil Thermometer - GrowDaddy
Rapitest Rapitest Digital Soil Thermometer
$29.99
In stock
Triminator Moisture Meter - GrowDaddyTriminator Moisture Meter - GrowDaddy
Triminator Triminator Moisture Meter
$143.95
In stock
Save $5.04
AquaMaster S300 Pro 2 Substrate pH/Temp Meter - GrowDaddyAquaMaster S300 Pro 2 Substrate pH/Temp Meter - GrowDaddy
AquaMaster Tools AquaMaster S300 Pro 2 Substrate pH/Temp Meter
$184.95 $189.99
In stock
Save $5.04
AquaMaster E300 Pro Substrate EC/Temp Meter - GrowDaddyAquaMaster E300 Pro Substrate EC/Temp Meter - GrowDaddy
AquaMaster Tools AquaMaster E300 Pro Substrate EC/Temp Meter
$199.95 $204.99
In stock
Rapitest Spiral Metal Rain Gauge w/ stake - GrowDaddy
Rapitest Rapitest Spiral Metal Rain Gauge w/ stake
$32.99
In stock
Rapitest Dial Compost Thermometer - GrowDaddyRapitest Dial Compost Thermometer - GrowDaddy
Rapitest Rapitest Dial Compost Thermometer
$43.99
In stock
Luster Leaf Rapitest Soil Tester - GrowDaddy
Luster Leaf Luster Leaf Rapitest Soil Tester
$19.99
In stock
Rapitest SunCalc Sunlight Measuring Device - GrowDaddy
Rapitest Rapitest SunCalc Sunlight Measuring Device
$39.99
In stock
Save $30.00
Hanna HI-97500 Portable Lux Meter - GrowDaddy
Hanna Hanna HI-97500 Portable Lux Meter
$219.99 $249.99
In stock

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