Guardian™ 3000 Hotplates & Stirrers
Affordable Digital Hotplate Stirrers Designed for Safety, Powerful Stirring and Rapid Heating

e-G31HS04C

Function Heating and Stirring
Capacity 15 L
Plate Construction Ceramic
Item Number: 30680268
Overview
OHAUS Guardian 3000™ Hotplate Stirrers are designed for economical heating and stirring in all laboratory settings. The bright LCD display includes easy-to-read temperature and speed settings, intuitive icons and a prominent hot top indicator that lights up when the heater is above 40°C. Select from three plate sizes to suit your application. All models can be used with the optional temperature probe for precise temperature control of the sample.
Applications
Boiling Liquids, Water/Oil Bath Preparation, Sample and Solution Preparation, Dissolving Buffers and Reagents, Preparing Media, Concentrating Samples
Display
Backlit LCD Display for temperature and speed, green indicator lights when unit is heating and stirring, prominent hot top indicator light, probe in use icon, Single Point Calibration icon
Operation
Stirring from 80 to 1600 rpm, ambient temperature range from +5°C to 500°C (ceramic top) or 380°C (ceramic-coated steel top), power cord (included), stirring models include PTFE-coated stir bar
Communication
N/A
Construction
Durable metal housing, PET front panel, control knobs, on/off switch for heater disconnect, built-in support rod holder, easy-to-clean ceramic or ceramic-coated stainless steel tops
Design Features
Hot top indicator light to protect user; green indicator lights illuminate when unit is heating and stirring; temperature probe connector for use with optional temperature probe
Specifications
Function Heating and Stirring
Capacity 15 L
Plate Construction Ceramic
Plate Size 4 in x 4 in (102 mm x 102 mm)
Temp. Range Ambient +5°C – 500°C
Control Digital
Power Consumption 550 W
Dimensions 10.4 in x 4.3 in x 6.4 in (264 mm x 110 mm x 163 mm) (LxHxW)
Display Custom Back-lit LCD
Working Environment 5°C – 40°C, 80% RH, Non-condensing (41°F – 104°F, 80% RH, Non-condensing)
Speed Range 80 to 1600 rpm
Net Weight 5.5 lb (2.5 kg)
Safety Certification TUV
Temp. Stability +/-3% Plate, Below 100°C +/-2°C and +/-2% Probe, Below 100°C +/-2°C
Temperature Probe Available as an Accessory
Calibration 1 Plate/1 Probe Temperature Calibration
Power 100V-120V~ 5A 50/60Hz
Accessories

Item Number

30973298

Description

Holder Probe Kit-1

Item Number

30392316

Description

Clamp, Specialty, Column, CLS-COLMNSL

Item Number

30500591

Description

Probe PT1000(A) -40~200C 20cm PTFE

Item Number

30392315

Description

Clamp, Specialty, Column, CLS-COLMNSM

Item Number

30500593

Description

Probe PT1000(A) -40~200C 25cm PTFE

Item Number

30392314

Description

Clamp, Specialty, Column, CLS-COLMNSS

Item Number

30500590

Description

Probe PT1000(A) -40~400C 20cm SS316/304

Item Number

30392317

Description

Clamp, Specialty, Column, CLS-COLMNSX

Item Number

30973655

Description

Probe PT1000(A) -40~400C 25cm Hastelloy

Item Number

30392318

Description

Clamp, Specialty, Nester, CLS-NESTXS

Item Number

30500592

Description

Probe PT1000(A) -40~400C 25cm SS316/304

Item Number

30400150

Description

Spinbar 10 cm with Pivot Ring PTFE

Item Number

30400147

Description

Spinbar 2.5 cm PTFE

Item Number

30400148

Description

Spinbar 3.8 cm PTFE

Item Number

30726783

Description

Spinbar 3.8 cm with Pivot Ring PTFE

Item Number

30400149

Description

Spinbar 7 cm Oval PTFE

Item Number

30500598

Description

Stir Bar Retriever

Item Number

30692826

Description

Thermometer Holder Economic Kit