Starter 3100 pH Bench
High-Performance Benchtop Meter for Standard Laboratory Applications

ST3100-B

Measurement Range -2.00 – 16.00 pH;-1999 – 1999 mV;-5 °C – 110 °C
Accuracy ±0.01 pH;±1 mV;±0.5 °C
Measurement Resolution 0.01 pH;1 mV;0.1 °C
Item Number: 30057497
Overview
After more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in a line of benchtop pH meters. Starter 3100 has many smart features that make it as intuitive as it is accurate for standard pH measurement.
Applications
pH, oxidation-reduction potential (ORP) measurement
Display
Backlit liquid crystal display (LCD)
Operation
AC adapter (included)
Communication
RS232 (included)
Construction
ABS housing, standalone electrode holder, replaceable in-use cover
Design Features
99 measurement memory, automatic and manual endpoint functions, automatic and manual temperature compensation, quick reference guide
Specifications
Measurement Range -2.00 – 16.00 pH;-1999 – 1999 mV;-5 °C – 110 °C
Accuracy ±0.01 pH;±1 mV;±0.5 °C
Measurement Resolution 0.01 pH;1 mV;0.1 °C
Display LCD with backlight
Electrode ST310 Available as an accessory)
Accuracy ± (mV) 1 mV
Accuracy ± (Temperature) 0.5 °C
Battery Life Not Applicable
Calibration 3 Point
Dimensions (HxLxW) 3.07 in x 8.66 in x 6.89 in (78 mm x 220 mm x 175 mm)
In-use cover Available as an Accessory
Measurement Range (Temperature) -5 °C – 110 °C
Measurement Range -1,999 mV – 1,999 mV
Net Weight 1.65 lb (0.75 kg)
Parameter pH / ORP
pH accuracy (±) 0.01
pH measuring range -2 – 16
pH resolution 0.01
Power AC Adapter (Included)
Resolution (Voltage) 1 mV
Temperature Compensation Yes
Temperature Resolution 0.1 °C
Temperature Sensor 30 KΩ NTC
Working Environment 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80%RH, non-condensing)
Accessories

Item Number

30045641

Description

Printer, Impact, SF40A

Item Number

30064202

Description

Printer, Impact, SF40A, EU

Item Number

30100425

Description

Buffer pH4.01 250ml

Item Number

30100426

Description

Buffer pH6.86 250ml

Item Number

30100427

Description

Buffer pH7.00 250ml

Item Number

30100440

Description

Buffer pH12.45 250ml

Item Number

30058733

Description

Holder, Stand Alone, Electrode

Item Number

30058734

Description

In-Use-Cover, STARTER

Item Number

30100424

Description

Buffer pH1.68 250ml

Item Number

30100428

Description

Buffer pH9.18 250ml

Item Number

30100429

Description

Buffer pH10.01 250ml

Item Number

83033971

Description

Buffer Powder pH4.01;7.00;10.01