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Yellow Springs Instrument (YSI)

Yellow Springs Instrument work with professionals to develop water monitoring solutions for our planet’s natural resources.

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1 – 15 of 189 results
3

YSI™ pH Probes for Pro Series Portable Meters

Choose from lab-grade and field models.

For Use With (Equipment) Pro series meter
For Use With (Application) pH
4

YSI™ 626250 ProODO Cable and Probe

Stores calibration data within the sensor, allowing probes to be placed on any ProODO instrument without re-calibration

Accuracy ±1%mg/L
Warranty 2 Years
Temperature (Metric) Range 10°C to 40°C
For Use With (Equipment) DO/temperature meter
Certifications/Compliance RoHS, CE, WEEE, IP65
For Use With (Application) Stores calibration data within the sensor
Probe Type ProODO
Temperature Resolution 0.1°C
5

YSI™ pHotoFlex™ Colorimeters

Waterproof, multiparameter colorimeters are ideal for laboratory and field testing

Height (Metric) 11.7 cm
Warranty 2 Years
Width (English) 3.4 in.
Length (Metric) 23.6 cm
Length (English) 9.3 in.
Width (Metric) 8.6 cm
Dimensions (L x W x H) 9.3 x 3.4 x 4.6 in. (23.6 x 8.6 x 11.7 cm)
IP Rating IP67
Weight (English) 1.3 lb.
Certifications/Compliance CE, ETLus, cETL
Temperature Range (Metric) 0°C to 50°C
Weight (Metric) 0.6 kg
Height (English) 4.6 in.
Product Line pHotoFlex
Display Backlit LCD
6

YSI™ Pro20 Field Kits

Height (Metric) 2.3 cm
Accuracy (DO) 0 to 20mg/L, ±2% of the reading, 20 to 50mg/L, ±6% of the reading
Warranty 3 years instrument, 2 years cable, 1 year polarographic sensor, 6 months galvanic sensors
Temperature (Metric) Range -5°C to +55°C
Width (English) 3.25 in.
Battery Type 2 alkaline C-cells
Battery Life 400 hr.
Temperature Compensation 0°C to 45°C
Temperature (English) Range 23°F to 131°F
Weight (English) 1.05 lb.
Certifications/Compliance RoHS, CE, WEEE, IP-67 waterproof, 1-meter drop test
Accuracy (Barometer) ±5mmHg (5°C)
Accuracy (Temperature) ±0.3°C
Height (English) 2.25 in.
Weight (Metric) 47.5 kg
7

YSI™ MultiLab Line Benchtop Laboratory Instruments

For accurate pH, ORP, conductivity and BOD measurements in lab

Warranty 3 Years
Display Type Color Graphic Display
Voltage 1.5 V
USB Interface Mini USB, USB-A
Certifications/Compliance CE, cETLus
Calibration DO and conductivity = 1, pH = 1 to 5
8

YSI™ Self-stirring BOD Probes for Models 5000 and 5100

Plug-in probes for more convenient functioning.

Warranty 1 Year
For Use With (Equipment) Model 5000 and 5100 DO Meter
Probe Type Self Stirring BOD
9

YSI™ 60530 Pro Series Conductivity Cable With Built-In Sensor

Cables with built-in sensor, available in 4m, 10m and 30m lengths

Includes Model 30 cable assembly, calibration cup, probe guard with weight, integral temperature/conductivity sensor
Warranty 2 Years
For Use With (Equipment) Pro Plus and Pro30 instruments
Probe Conductivity/Temperature
For Use With (Application) Conductivity, Temp
10

SI Analytics™ pH Combination Electrodes

With Plug Head and Fixed Cable

Temperature (Metric) Range -5°C to +100°C
Length (Metric) Cable 1 m (Fixed)
pH Range 0 to 14
Membrane Sphere Membrane
Filling Solution Type 3 M KCl
Material Glass
Junction Platinum Diaphragm
For Use With (Application) Calculating Acidity and Alkalinity with Excellence and Consistency
Connector Types Plug Head
Internal Reference Silamid™ Reference System
11

SI Analytics™ Metal Combination Electrodes

With Plug Head and Connection Cable

Type Metal Combination Electrode
Temperature (Metric) Range -5°C to +100°C
Membrane Type A Glass
Filling Solution Type 3 M KCl
Material Glass
Junction Platinum Diaphragm
12

YSI™ TitroLine™ 5000 Autotitrator with Calibration Certificate

The TitroLine™ 5000 is a very compact titrator for simple routine titrations. Just load the method and press the start button. GLP compliant results with titration curve can be documented on a connected printer or USB-memory stick.

Depth (English) 8.1 in.
Calibration Points (ISE) 3
Width (English) 5.3 in.
Resolution (pH) 0.001
Material Polypropylene
Languages English, Dutch, French, Spanish, Polish, Russian, Japanese, Chin.ese, Korean, Turkish
Range (pH) -3 to 17 pH
Resolution (ISE) 0.1
Range (ISE) -1900 to 1900 mV
Power Supply 100 -240 V∼; 50/60 Hz, power in.put 30 VA
Display Type 0000,000..0.9999,999 mL, 0.005-0.025 mL (depending on dosing unit)
IP Rating EN 61326
Keypad The unit is operated usin.g the keys on the device itself, the controller TZ 3880 and optional PC-keyboard (USB)
Data Points pH, mV, temperature (C/F), volume (mL)
Calibration Points (pH) 3
Connector Types reference (1), temp (2), pH/mv Din./BNC (1).
13

YSI™ TITRONIC™ 300 Piston Burette with Calibration Certificate

The TITRONIC™ 300 is a motor-driven piston burette for manual titration and at the same time a highly precise dosing device for all dosing liquids, solvents and titrants. The TITRONIC™ 300 can be operated as a stand-alone device, controlled by a PC / software or a titrator.

Depth (English) 8.1 in.
Width (English) 5.3 in.
Display Type 3.5 in.ches - 1/4 VGA TFT graphic color display with 320 x 240 pixels
IP Rating EN 61326
Keypad The unit is operated usin.g the keys on the device itself, the controller TZ 3880 and optional PC-Keyboard (USB)
Material Polypropylene
Languages English, Dutch, French, Spanish, Polish, Russian, Japanese, Chin.ese, Korean, Turkish
Connector Types 1 x USB-A, 1 x USB-B, 2 x RS 232-C
Resolution 8000 steps
14

YSI™ TITRONIC™ 300 Piston Burette

The TITRONIC™ 300 is a motor-driven piston burette for manual titration and at the same time a highly precise dosing device for all dosing liquids, solvents and titrants. The TITRONIC™ 300 can be operated as a stand-alone device, controlled by a PC / software or a titrator.

Depth (English) 8.1 in.
Width (English) 5.3 in.
Display Type Graphics-capable TFT Display
IP Rating EN 61326
Keypad The unit is operated usin.g the keys on the device itself, the controller TZ 3880 and optional PC-keyboard (USB)
Material Polypropylene
Languages English, Dutch, French, Spanish, Polish, Russian, Japanese, Chin.ese, Korean, Turkish
Certifications/Compliance ISO 8655, part 6, EMC: 2004/108/EG; safety EG- Directive 2006/95
Connector Types 1 x USB-A and 1 x USB-B, 2 x RS-232-C
Resolution Display resolution: 0.005-0.025 mL (dependin.g on dosin.g unit), Burette resolution: 8000
Power Supply 100 -240 V∼; 50/60 Hz, power in.put 30 VA