24/7 Monitoring: pH, EC/TDS, and temperature
Green backlight that won't disrupt growth cycles
Quick calibration with one solution for both pH and EC
Details
What is the Hanna Koi Pond EC, TDS, pH, and Temperature Monitor?
The Hanna Koi Pond EC, TDS, pH, and Temperature Monitor is an advanced, continuous‐monitoring device that tracks pH, electrical conductivity (EC) or TDS, and temperature in hydroponic systems. Ideal for growers, this device logs measurements every 15 minutes and stores 30 days' worth of data, helping you recognise and act on patterns in your nutrient solution.
Key Features:
3‐in‐1 pre‐amplified probe for pH, EC/TDS, and temperature
Green light, plant‐friendly display that won't interrupt growth cycles
Data logged every 15 minutes for up to 30 days
High/low alarms with flashing indicator and alert messages
Automatic temperature compensation
Single calibration solution for pH & EC
IP65 rated ‐ durable in harsh environments
USB‐C port for easy data export
What are the features of the Hanna Koi Pond EC, TDS, pH, and Temperature Monitor?
The Hanna Koi Pond EC, TDS, pH, and Temperature Monitor offers automated, accurate readings with visual alerts and long‐term data logging, making it ideal for modern growers. Its Green Light display protects the plant's circadian rhythm, ensuring uninterrupted growth cycles, while the ambient light sensor automatically adjusts screen brightness to suit the environment. With selectable EC to TDS ppm conversion (0.5 or 0.7), a large, easy‐to‐read LCD for quick monitoring, and a built‐in alarm relay with a stable‐read indicator, the monitor is both intuitive and practical. Designed by expert growers and scientists, it provides professional‐level accuracy and insight into your plant's nutrient conditions, all within a rugged, greenhouse'ready enclosure.
Specifications
pH Specifications
Parameter
Specifications
pH Range
0.00 to 14.00 Ph
pH Resolution
0.01 pH (0.1 pH)
pH Accuracy
±0.05 pH (±0.1 pH)
pH Calibration
Automatic buffer recognition, one or two‐point (pH 4.01, 7.01, 10.01)
Temperature Compensation
Automatic
EC/TDS Specifications
Parameter
Specification
EC Range
0.00 to 10.00 mS/cm
EC Resolution
0.01 mS/cm
EC Accuracy
±0.1 mS/cm (0 to 5 mS/cm); ±0.2mS/cm (up to 10 mS/cm)
EC Calibration
One‐point automatic at 1.41 or 5.00 mS/cm
EC/TDS Temp. Compensation
Automatic, with β set at 1.9%/°C
TDS Range
0 to 5000 ppm (0.5 CF); 0 to 7000 ppm (0.7 CF)
TDS Resolution
10ppm
TDS Accuracy
±2% F.S.
Temperature Specifications
Parameter
Specification
Temperature Range
0.0 to 60.0°C
Temperature Resolution
0.1°C
Temperature Accuracy
±0.5°C
General Specifications
Parameter
Specification
Display
128 x 64 pixel B/W LCD with green backlight
Connectivity
USB Type‐C
IP Rating
IP65
Alarms
High/Low alarms, enable/disable for all parameters
Logging Feature
Automatic logging every 15 mins for 30 days
GLP
Stores last 5 calibrations with date/time stamp
Probe
HI‐1285‐8: polypropylene body, pre‐amplified, with internal temperature sensor
Power Supply
12VDC adapter (included)
Operating Environment
−5 to 50°C; max 95% non‐condensing