Instruction manual
16
BISCO Environmental, Inc.
http://www.biscoenv.com
YSI 556 by YSI
The answer to your needs is answered with this rugged, reliable and waterproof unit. The YSI 556 is easy-to-use,
easy-to-read, and is a multiparameter system. Simultaneously measures D.O., pH, ORP, Conductivity, and
Temperature. The YSI 556 MPS assists the user in conforming to GLP standards.
F » ield-replaceable DO electrode modules, and pH/ORP probes
RS-232 and Compatible with Ecowatch »
TM
for Windows
TM
data analysis software
Easy-to-use, screw-on cap DO membranes »
User-upgradable software from YSI website »
Three-year warranty on the instrument; one-year on the probe module and cables »
Stores over 49,000 data sets, time and date stamped »
Water Quality Meters
Description
YSI 556 Meter w/barometer
YSI 556 Meter
YSI 556 Temp/Cond Kit
YSI 556 pH/ORP Kit
Flowcell
4 m cable w/Temp DO Cond
10 m cable w/Temp DO Cond
20 m cable w/Temp DO Cond
PH only
Cond/Temp Prot
DO rebuild kit
DO electrabe
U-22 & U-10 by Horiba
The U-10 water quality meter has laboratory accuracy with portability. The unit uses an easy
push-button operation to measure six parameters: pH, temperature, dissolved oxygen, electro-
lytic conductivity, turbidity, and salinity.It has a powerful sensor with state-of-the-art functions, the
U-10 makes it easy to get highly reliable water quality data simply and quickly just by submers-
ing the sensor in the water. The U-10 is flexible enough to use for checking the quality of a broad
range of water samples, form factory effluent to urban drainage, river water, lake and marsh
water, aquatic culture tanks, agricultural water supplies, and sea water. The main unit is water-
resistant, so it can be used safely even in the rain.
Description
U-22 Meter only
2M Cable & Probe for U-22
10M Cable & Probe U-22
30M Cable & Probe U-22
U-10 2 Meter cwable
U-22 Flow Cell
Water Quality Meters