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® Waterproof and Featuring a Large LCD

Hydroponics Catalog - 9073 EC/TDS EC and TDS Monitors

• 2 YEAR WARRANTY ®

®

Monitor

The original Gro’Chek EC and TDS monitors by

HANNA

are still unsurpassedin price and performance. They are the ideal tool to monitor your nutrient solution continuously without having to worry about dead batteries. These models have been upgraded with a larger LCD. Choose the range that best fits your application. EC/TDS/Temperature Monitor With Backlit LCD • 2 YEAR WARRANTY • Adjustable TDS Ratio

Dual-levelBacklit LCD

Specifications HI 983301N HI 983301N/5 HI 983302N

• Adjustable β

Range 0 to 1990 ppm (mg/l) 0 to 1990 ppm (mg/l) 0.00 to 9.99 mS/cm

• Extra-Large Display

Resolution 10 ppm 10 ppm 0.01 mS/cm

• 12 VDC adapter

Accuracy
(@20°C/68°F) 2% F.S. Calibration manual at 1 point, through trimmer

The microprocessor based EC/TDS Gro’Chek

®

from

Temp. compensation automatic, 5 to 50°C (41 to 122°F) with β =2%/°C

HANNA

TDS conversion factor 0.7 0.5 —

has been designed to meet the grower’s need forequipment suited to the aggressive environments found inagricultural and hydroponics applications.

Probe HI 7634 (included) HI 7632 (included) Power supply 12 Vdc adapter (included) Environment 0 to 50°C (32 to 122°F); RH max 100% Dimensions / Weight 86 x 110 x 43 mm (3.4 x 4.3 x 1.7’’) / 215 g (7.6 oz Specifications HI 993301 HI 993302 ORDERING INFORMATION HI 983301N is supplied with HI 7634 TDS probe, 12 VDC adapter, 1500 ppm calibration solution,calibration screwdriver and instructions. EC 0 to 3999 µS/cm 0.00 to 20.00 mS/cm Range TDS 0 to 2000 ppm 0.00 to 10.00 ppt HI 983301N/5 is supplied with HI 7634 TDS probe, 12 VDC adapter, 1382 ppm calibration solution, calibration screwdriver and instructions. Temperature 0.0 to 60.0°C / 32.0 to 140.0°F EC 1 µS/cm 0.01 mS/cm HI 983302N is supplied with HI 7632 EC probe, 12 VDC adapter, 5.00 EC calibration solution, calibration screwdriver and instructions. Resolution TDS 1 ppm 0.01 ppt Temperature 0.1 °C (0.1°F) EC ±2% F.S. Accuracy
(@20°C/68°F) TDS ±2% F.S. Temperature ±0.5°C (±1°F) EC/TDS calibration automatic, 1 point, at 1413 µS/cm automatic, 1 point, at 12.88 mS/cm Probe HI 7630 (included) EC/TDS conversion factor adjustable from 0.45 to 1.00 Temp. compensation automatic with β adjustable from 0.0 to 2.4%/°C ORDERING INFORMATION Power supply 12 Vdc adapter (included) HI 993301 is supplied with HI 7630 EC/TDS probe, 1413 µS/cm cal.solution, 12 VDC adapter and instructions. Environment 0 to 50°C (32 to 122°F); RH max 95% Dimensions 160 x 105 x 31 mm (6.3 x 4.1 x 1.2) HI 993302 is supplied with HI 7630 EC/TDS probe, 12.88 mS/cm cal.solution, 12 VDC adapter and instructions. Weight 190 g (6.7 oz.) - meter only

In-line Installation Shown

Products for Hydroponics HANNA instruments

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