Backed by our commitment to accurate and precise measurement, the OHAUS Starter Series of electrodes are designed to produce exact results time and time again. The Starter Series includes pH, reference, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), and temperature electrodes that can be used in combination with Starter bench and portable meters.

Showing 29 models
Ohaus

Stcon8C

SKU: oh-30681235
$550.00
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Ohaus

Stcon5

SKU: oh-30681116
$252.00
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Ohaus

Stcon8

SKU: oh-30681117
$343.00
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Ohaus

St210

SKU: oh-83033966
$96.00
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Ohaus

St280

SKU: oh-30681114
$342.00
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Ohaus

St322

SKU: oh-30681113
$187.00
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Ohaus

St410

SKU: oh-30656037
$258.00
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Ohaus

St420

SKU: oh-30681115
$401.00
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Ohaus

St260

SKU: oh-30129357
$240.00
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Ohaus

St270

SKU: oh-30240974
$425.00
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Ohaus

St272

SKU: oh-30393265
$248.00
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Ohaus

St310

SKU: oh-83033965
$208.00
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Ohaus

St320

SKU: oh-83033967
$208.00
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Ohaus

St320 Ip67 3M

SKU: oh-30468960
$264.00
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Ohaus

St350

SKU: oh-30129354
$257.00
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Ohaus

Stmicro5

SKU: oh-30087566
$366.00
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Ohaus

Stmicro8

SKU: oh-30087569
$390.00
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Ohaus

Stpure

SKU: oh-83033969
$199.00
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Ohaus

Stsurf

SKU: oh-30129470
$235.00
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Ohaus

Stcon3

SKU: oh-83033972
$437.00
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Ohaus

Stcon3 Ip67 3M

SKU: oh-30468962
$574.00
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Ohaus

Stcon7

SKU: oh-30080693
$796.00
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Ohaus

Stdo11

SKU: oh-30031639
$527.00
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Ohaus

Stdo21-1

SKU: oh-30378544
$1,606.00
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Ohaus

Stdo21-5

SKU: oh-30378545
$1,656.00
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Ohaus

Stref1

SKU: oh-30059253
$213.00
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Ohaus

Storp1

SKU: oh-30038555
$138.00
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Ohaus

Storp2

SKU: oh-30038553
$361.00
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Ohaus

Sttemp30

SKU: oh-83033970
$118.00
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Starter Electrodes Stcon8C Specifications

Cable 1 m
Conductivity measuring range 0.055 µS/cm - 300 µS/cm
Electrode Type Conductivity
Measurement Range (Temperature) 0 °C ; 80 °C
Shaft Material Glass
Temperature Compensation Automatic
Temperature Sensor 30 KΩ NTC
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Starter Electrodes Stcon5 Specifications

Cable 1 m
Conductivity measuring range 50 µS/cm - 2000 µS/cm
Electrode Type Conductivity
Measurement Range (Temperature) 0 °C ; 80 °C
Shaft Material Glass
Temperature Compensation Automatic
Temperature Sensor 30 KΩ NTC
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Starter Electrodes Stcon8 Specifications

Cable 1 m
Conductivity measuring range 0.055 µS/cm - 300 µS/cm
Electrode Type Conductivity
Measurement Range (Temperature) 0 °C ; 80 °C
Shaft Material Glass
Temperature Compensation Automatic
Temperature Sensor 30 KΩ NTC
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Starter Electrodes St210 Specifications

Cable 1.1 m
Electrode Type pH
Measurement Range 0.00 - 14 pH
Net Weight 2.5 oz (70 g)
pH measuring range 0 ; 14
Shaft Material Plastic
Temperature Sensor No
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)
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Starter Electrodes St280 Specifications

Cable 1 m
Electrode Type pH
Measurement Range 0.00 - 14 pH
Shaft Material Glass
Temperature Sensor No
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Starter Electrodes St322 Specifications

Cable 1 m
Electrode Type pH
Measurement Range 0.00 - 14 pH
Shaft Material Plastic
Temperature Compensation Automatic
Temperature Sensor 30 KΩ NTC
×

Starter Electrodes St410 Specifications

Cable 1 m
Electrode Type pH
Measurement Range 0.00 - 14 pH
Net Weight 70 g
Shaft Material Glass
Temperature Sensor No
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Starter Electrodes St420 Specifications

Cable 1 m
Electrode Type pH
Measurement Range 2.00 - 12.00 pH
Shaft Material Glass
Temperature Sensor No
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Starter Electrodes St260 Specifications

Cable 1 m
Electrode Type pH
Measurement Range 0 - 100°C; 0.00 - 14 pH
Net Weight 2.5 oz (70 g)
pH measuring range 0 ; 14
Shaft Material Glass
Temperature Sensor No
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)
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Starter Electrodes St270 Specifications

Cable 1 m
Electrode Type pH
Measurement Range 0 - 100°C; 0.00 - 14 pH
Net Weight 2.5 oz (70 g)
pH measuring range 0 ; 14
Shaft Material Glass
Temperature Sensor No
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)
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Starter Electrodes St272 Specifications

Cable 1 m
Electrode Type pH
Measurement Range 2.00 - 12.00 pH; 0 - 50°C
Net Weight 3.35 oz (95 g)
pH measuring range 2 ; 12
Shaft Material Plastic
Temperature Sensor No
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)
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Starter Electrodes St310 Specifications

Cable 1.1 m
Electrode Type pH
Measurement Range 0 - 80°C; 0.00 - 14 pH
Measurement Range (Temperature) 0 °C ; 80 °C
Net Weight 2.8 oz (80 g)
pH measuring range 0 ; 14
Shaft Material Plastic
Temperature Sensor 30 kΩ
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)
×

Starter Electrodes St320 Specifications

Cable 1.1 m
Electrode Type pH
Measurement Range 0 - 80°C; 0.00 - 14 pH
Measurement Range (Temperature) 0 °C ; 80 °C
Net Weight 2.8 oz (80 g)
pH measuring range 0 ; 14
Shaft Material Plastic
Temperature Sensor 30 kΩ
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)
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Starter Electrodes St320 Ip67 3M Specifications

Cable 3 m
Electrode Type pH
Measurement Range 0.00 - 14.00 pH
Measurement Range (Temperature) 0 °C ; 80 °C
Net Weight 5.82 oz (165 g)
Shaft Material Plastic
Temperature Sensor 30 kΩ
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Starter Electrodes St350 Specifications

Cable 1 m
Electrode Type pH
Measurement Range 0.00 - 14 pH
Measurement Range (Temperature) 0 °C ; 100 °C
Net Weight 2.5 oz (70 g)
pH measuring range 0 ; 14
Shaft Material Glass
Temperature Sensor 30 kΩ
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)
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Starter Electrodes Stmicro5 Specifications

Cable 1 m
Electrode Type pH
Measurement Range 0.00 - 14 pH
Net Weight 2.5 oz (70 g)
pH measuring range 0 ; 14
Shaft Material Glass
Temperature Sensor No
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)
×

Starter Electrodes Stmicro8 Specifications

Cable 1 m
Electrode Type pH
Measurement Range 0.00 - 14 pH
Net Weight 2.8 oz (80 g)
pH measuring range 0 ; 14
Shaft Material Glass
Temperature Sensor No
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)
×

Starter Electrodes Stpure Specifications

Cable 1.1 m
Electrode Type pH
Measurement Range 0.00 - 14 pH
Net Weight 2.5 oz (70 g)
pH measuring range 0 ; 14
Shaft Material Glass
Temperature Sensor No
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)
×

Starter Electrodes Stsurf Specifications

Cable 1 m
Electrode Type pH
Measurement Range 2.00 - 12.00 pH
Net Weight 2.5 oz (70 g)
pH measuring range 2 ; 12
Shaft Material Plastic
Temperature Sensor No
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)
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Starter Electrodes Stcon3 Specifications

Cable 1.1 m
Conductivity measuring range 2 µS/cm - 200 mS/cm
Electrode Type Conductivity
Measurement Range 2 µS/cm - 200 mS/cm; 0 - 50°C
Measurement Range (Temperature) 0 °C ; 50 °C
Net Weight 3 oz (85 g)
Shaft Material Plastic
Temperature Sensor 30 kΩ
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)
×

Starter Electrodes Stcon3 Ip67 3M Specifications

Cable 3 m
Electrode Type Conductivity
Measurement Range 2 µS/cm - 200 mS/cm
Measurement Range (Temperature) 0 °C ; 50 °C
Net Weight 5.8 oz (165 g)
Shaft Material Plastic
Temperature Sensor 30 kΩ
×

Starter Electrodes Stcon7 Specifications

Cable 1 m
Conductivity measuring range 0.02 µS/cm - 200 µS/cm
Electrode Type Conductivity
Measurement Range 0 - 100°C; 0.02 µS/cm - 200 µS/cm
Measurement Range (Temperature) 0 °C ; 100 °C
Net Weight 2.5 oz (70 g)
Shaft Material Plastic
Temperature Sensor 30 kΩ
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)
×

Starter Electrodes Stdo11 Specifications

Cable 1 m
Electrode Type DO
Measurement Range 0 - 200%
Measurement Range DO 0 % ; 200 %
Net Weight 2.5 oz (70 g)
Shaft Material Plastic
Temperature Sensor No
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)
×

Starter Electrodes Stdo21-1 Specifications

Cable 1 m
Electrode Type DO
Measurement Range 0.00 - 20.0 mg/L(ppm)
Measurement Range DO 0 % ; 20 ppm
Net Weight 3.7 oz (105 g)
Shaft Material Plastic
Temperature Sensor No
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)
×

Starter Electrodes Stdo21-5 Specifications

Cable 5 m
Electrode Type DO
Measurement Range 0.00 - 20.0 mg/L(ppm)
Measurement Range DO 0 % ; 20 ppm
Net Weight 105 g
Shaft Material Plastic
Temperature Sensor No
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)
×

Starter Electrodes Stref1 Specifications

Cable 1.1 m
Electrode Type Reference
Net Weight 2.5 oz (70 g)
Shaft Material Glass
Temperature Sensor No
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)
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Starter Electrodes Storp1 Specifications

Cable 1.1 m
Electrode Type ORP
Measurement Range -1,000 mV ; 1,000 mV
Net Weight 2.5 oz (70 g)
Shaft Material Plastic
Temperature Sensor No
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)
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Starter Electrodes Storp2 Specifications

Cable 1.1 m
Electrode Type ORP
Measurement Range -1,000 mV ; 1,000 mV
Net Weight 2.5 oz (70 g)
Shaft Material Glass
Temperature Sensor No
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)
×

Starter Electrodes Sttemp30 Specifications

Cable 1.1 m
Electrode Type Temperature
Measurement Range 0 - 100°C
Measurement Range (Temperature) 0 °C ; 100 °C
Net Weight 2.8 oz (80 g)
Shaft Material Stainless Steel
Temperature Sensor 30 kΩ
Working Environment 50°F - 104°F, 85%RH, non-condensing (10°C - 40°C, 85% RH, non-condensing)