Measuring Instruments

SNS-CO2TUBING Drilled Tubing Grow Room Carbon Dioxide Distribution CO2 Tubing Injection System Compatible CO2 Regulator CO2 Controller for Grow Tent, Greenhouse

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-366 Replaceable ORP REDOX Electrode 50 OHM BNC Type Connector for ORP Meter Tester Monitor Controller -2000~2000mV Measure with 200cm Long Cable

Calibration Certificate for CK-102

WKD90 1.25" 90-Degree Diagonal Adapter Erect Image Zenith Mirror Prism Metal and Plastic for Refracting Telescope Eyepiece Lens

Calibration Solution (SOL-12.88EC / SOL-PH6.864 / SOL-PH4.003)

SOL-ORP-256MV ORP Oxidation-Reduction Potential REDOX 256mV Calibration Solution 50ml

SNS-PHM-224 PH Replacement Electrode for Pen Type Combo Meter PHM-224 TDS-240 ECM-226

SOL-8371-NACL_2 20mL Salinity Meter NaCl 50 ppt Calibration Buffer Solution for Saltmeter Salt Seawater Tester Monitor Standard (Set of 2 Bottles)

TP-02 Optional 2 Temperature Probes for Digital K-Type Thermometer (DM-68022)

SNS-ORP99720 optional ORP electrode for M0199720

SNS-DLG88395 Optional External Temperature Probe for Humidity & Temperature Datalogger (DLG-88395)

SNS-8689 Optional Replaceable Electrode with Cap for pH Temperature Pen Meter (868-9)

CDC-AZ RS232 CD Software and USB Cable

Optional for Datalogger Software CD & PC Link USB Cable Set ( CDC-88395 )