Instumentos portatiles economicos

The meters are manufactured to be easy to use, practical and accurate. Ideal for the classroom, laboratory or for general field use. There’s a model to fit a range of specifications.

All models are supplied complete with a professional electrode/probe, calibration solution, a 9V battery, instruction manual and screwdriver for calibration.

Item	Range	Accuracy	ATC	Calibration	Electrode
pH
100	0.0 - 14.0 pH	± 0.2 pH	-	2 points manual	MA911B/1
101	0.00 - 14.00 pH	± 0.02 pH	manual	2 points manual	MA911B/1
102	0.00 - 14.00 pH	± 0.01 pH	yes	2 points automatic	MA911B/1
EC
Item	Range	Accuracy	ATC	Calibration	Electrode
301	10 - 1990 µS/cm	± 2% full scale	yes	1 point manual	MA811D/1
302	0.0 - 10.0 mS/cm	± 2% full scale	yes	1 point manual	MA812D/1
TDS
Item	Range	Accuracy	ATC	Calibration	Electrode
401	10 - 1990 ppm	± 2% full scale	yes	1 point manual	MA811D/1
402	0.0 - 10.0 g/l	± 2% full scale	yes	1 point manual	MA812D/1
pH/EC/TDS combined
Item	Range	Accuracy	ATC	Calibration	Electrode
801	0.0 - 14.0 pH	± 0.2 pH	yes	1 point manual	MA850
	0 - 1990 µS/cm	± 2% full scale
	0 - 1990 ppm	± 2% full scale
802	0.00 - 14.00 pH	± 0.20 pH	yes	1 point manual	MA850
	0.00 - 6.00 mS/cm	± 2% full scale
	0 - 4000 ppm	± 2% full scale
ORP
Item	Range	Accuracy	ATC	Calibration	Electrode
500	± 1000 mV	± 1 mV	-	-	MA921B/1
Dissolved Oxygen
Item	Range	Accuracy	ATC	Calibration	Electrode
600	0.0 – 19.9 ppm	± 1.5% full scale	-	Manual 1 or 2 points	MA840
LUX
Item	Range	Accuracy	Battery	Sensor type	Auto-off
700	0.000 - 1999 Lux 2000 - 19999 Lux 20000 - 50000 Lux	± 6% of reading ± 1 digit	1 x 9V	Silicon Photodiode	After 5 min. of non-use

Virrey Cevallos 248 (C1077AAF) Buenos Aires Argentina Tel./Fax: 54-11-4375-2160 / 4381-2902 / 4382-7927