TDS Tester for Fertigation Solution HI981409

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HANNA

HI981409 and HI981410 TDS and EC meters have been specifically designed to address the needs of operators in hydroponics, greenhouses and nurseries.

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hi981409 hanna tds meter เครื่องวัด tds เครื่องวัดทีดีเอส

HI981409

TDS Tester for Fertigation Solution

Lightweight and it floats!
Water resistant
Ideal for mixing fertilizer
Automatic calibration
Automatic Temperature Compensation

HI 981409 TDS tester has been specifically designed to address the needs of operators in hydroponics, greenhouses and nurseries.

Calibration is easy and completely automatic. Simply press and hold the on/off button for a few seconds and the meter will request the appropriate calibration solution. Place the probe in the solution and wait until it is calibrated. No extra buttons to push or dials to turn!

HI 1220 probe measures 24 cm (9.4") and can be used to mix the fertilizer solution. The meter switches off after five minutes of inactivity to save battery life. The outer casing also incorporates a molded eye so that the meter can be hung right where it
is needed.

Specifications:

Range		0 to 1999 mg/L (ppm)
Resolution		1 mg/L
Accuracy		±2% F.S.
Calibration		automatic, at 1500 ppm
Temperature Compensation		automatic, 5 to 50°C (41 to 122°F) with ß=2%/°C
Probe		HI 1220 replaceable EC/TDS probe, 240 mm (9.4") long, with DIN connector (included)
Battery Type / Life		2 x 1.5V AA / approx. 3000 hours of continuous use; auto-off after 5 minutes of non-use
Environment		0 to 50°C (32 to 122°F); RH max 95%
Dimensions		86 x 94 x 33 mm (3.4 x 3.7 x 1.3") - meter only
Weight		150 g (5.3 oz) - meter only