Guardian™ 5000 Hotplates & Stirrers
Expertly Engineered Hotplate Stirrers with Premium Safety and Versatility Features for Everyday Use

E-G52HSRDA -K2B

Function Heating and Stirring
Flask Capacity of Block Base within The Kit 500 mL
Flask Capacity of Optional Block Inserts 25 mL;50 mL;100 mL;250 mL
Item Number: 31076460
Overview
The Next Generation Guardian 5000TM Hotplate Stirrers are engineered for safety and versatility across research, academic and industrial settings. They offer powerful heating and mixing, with premium hardware and software to support diverse users safely and reliably. Heating models reach up to 550°C and feature 3 temperature control modes for quick heating or precise heating without overshoot. Select from 5 models with 3 plate sizes.
Applications
Temperature Sensitive Chemistry and Biology, Heat Fixation, Solution pH Optimization, Solution Sterilization, Endothermic Reactions, Denaturing of Organic Material, Sample and Solution Preparation, Dissolving Buffers and Reagents, Preparing Media, Boiling
Display
Backlit LCD display with white characters, integrated heating/stirring status indicators in green and a prominent hot top indicator in yellow
Operation
100-120 VAC or 220-240VAC 50/60Hz power entry, rotary switch knob(s) control
Communication
RS232 for data logging and remote control
Construction
Robust full metal housing, ceramic square top plate or ceramic-coated aluminum round top plate, high performance SmCo magnet
Design Features
Large dip angle front panel for easy monitoring from a distance, smooth enclosure surfaces for easy cleaning, audible alarm, IP32 protection, rapid install splashing shield (optional)
Specifications
Function Heating and Stirring
Flask Capacity of Block Base within The Kit 500 mL
Flask Capacity of Optional Block Inserts 25 mL;50 mL;100 mL;250 mL
Block Material 6082 T651 Aluminum Alloy
Block Weight 4.52 lb (2 kg)
Block Working Temperature Limit 572 °F (300 °C)
Calibration Temperature Calibration 3 Plate/3 Probe
Communication Ethernet (Available as an Accessory);USB (Available as an Accessory);RS232
Depth of Block Recess 1.84 in (46.7 mm)
Flask Clamp within The Kit Stainless Steel, Grip Range 9.5–50 mm, Arm Length 19 cm, Total Length 28 cm
Heating Power 600 W
Height of Block Base 2.15 in (54.6 mm)
Max. Flask Diameter 4.15 in (105.5 mm)
Net Weight 10.8 lb (4.9 kg)
Outer Diameter of Block Base with Handles 9.65 in (245 mm)
Outer Diameter of Block Base without Handles 5.57 in
Power 100V-120V~ 8A 50/60Hz
Probe Holder within The Kit 30973298 (a stand rod, a double clamp, and a probe holding arm)
Safety Certification CE;TUV
Speed Range 50 rpm – 1,800 rpm
Speed Stability +/-2%
Temperature Increments 0.5 °C
Temp. Range Ambient + 5°C – 360°C
Temperature Readability 0.5 °C
Temperature Probe within The Kit 30500590 Stainless Steel Probe, PT1000 (Class A), -40 – 400 °C
Timer 1 min - 5,999 min
Working Environment 5°C – 40°C, 80% RH, Non-condensing (41°F – 104°F, 80% RH, Non-condensing)
Accessories

Item Number

30500570

Description

Base Plate 135 mm

Item Number

30500571

Description

Handles for Base Plate

Item Number

31076443

Description

Insert 100mL (USA) for Synthesis Kit2B

Item Number

31076442

Description

Insert 100mL for Synthesis Kit2B

Item Number

31076444

Description

Insert 250mL for Synthesis Kit2B

Item Number

31076439

Description

Insert 25mL for Synthesis Kit2B

Item Number

31076441

Description

Insert 50mL (USA) for Synthesis Kit2B

Item Number

31076440

Description

Insert 50mL for Synthesis Kit2B

Item Number

30973654

Description

Probe PT100(A) -40~400C 25cm SS 316/304

Item Number

30500591

Description

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

Item Number

30500593

Description

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

Item Number

30500590

Description

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

Item Number

30973655

Description

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

Item Number

30500592

Description

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

Item Number

30500577

Description

Sectional Block 12 mm Test Tubes

Item Number

30500572

Description

Sectional Block 12 mm Vials

Item Number

30500573

Description

Sectional Block 15 mm vials

Item Number

30500578

Description

Sectional Block 16 mm Test Tubes

Item Number

30500574

Description

Sectional Block 17 mm Vials

Item Number

30500579

Description

Sectional Block 20 mm Test Tubes

Item Number

30500575

Description

Sectional Block 21 mm Vials

Item Number

30500580

Description

Sectional Block 25 mm Test Tubes

Item Number

30500576

Description

Sectional Block 28 mm Vials

Item Number

30983668

Description

Support Rod S/S D13 x L450 mm THR.M10

Item Number

30500586

Description

Uni Block 12 mm Test Tubes

Item Number

30500581

Description

Uni Block 12 mm Vials

Item Number

30500582

Description

Uni Block 15 mm vials

Item Number

30500587

Description

Uni Block 16 mm Test Tubes

Item Number

30500583

Description

Uni Block 17 mm Vials

Item Number

30500588

Description

Uni Block 20 mm Test Tubes

Item Number

30500584

Description

Uni Block 21 mm Vials

Item Number

30500589

Description

Uni Block 25 mm Test Tubes

Item Number

30500585

Description

Uni Block 28 mm Vials