Guardian™ 7000 Hotplates & Stirrers

Durable Digital Hotplate Stirrers with Superior Safety Features and Intelligent Performance

e-G71HSRDM

Function	Heating and Stirring
Capacity	20 L
Plate Construction	Aluminum
Item Number:	30500620

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Overview
Specs
Accessories
Documents

Overview

OHAUS Guardian 7000 Hotplate Stirrers are designed with outstanding safety features and superior heating and mixing performance. The SmartHousing™ is chemical resistant with an innovative, easy-to-clean design that channels spills away from internal components and the angled glass control panel. The bright LCD display includes intuitive icons as well as temperature, speed and time settings – all designed to monitor performance from across the lab.

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 for temperature, speed and time, green indicator lights when unit is heating and stirring, two prominent hot top indicator lights, icons for SmartRate™, SmartHeat™, SmartPresence™, SmartLink™, probe in use, Single Point Calibration

Operation

Timer, Stirring from 60 to 1600 rpm, temperature range of ambient +5°C to 500°C (ceramic top) or 380°C (aluminum top), power cord (included), 8” (20.3 cm) stainless steel RTD temperature probe, 1.5” (3.8 cm) PTFE coated stir bar

Communication

USB port provides flexibility for programming of repeat applications and enhancing safety with SmartLink™ technology; the long range user detection function operated with the OHAUS Bluetooth dongle accessory (sold separately)

Construction

Probe connection, SmartHousing™ stays cool to the touch and is chemical-resistant, IP21 Ingress Protection, hardened glass front panel, control knobs, On/Off switch for heater disconnect, built-in support rod holder, easy-to-clean ceramic or aluminum top

Design Features

Hot top indicator lights, audible alarm, SmartHeat™ temperature limiting function, SafetyHeat™ shuts off heater in the event of malfunction, temperature calibration feature for 5 probe & 5 plate setpoints, temperature priority function, SmartRate™ functions

Specifications

Function	Heating and Stirring
Capacity	20 L
Plate Construction	Aluminum
Plate Size	5.3 in (135 mm)
Temp. Range	Ambient +5°C – 380°C
Speed Range	60 rpm – 1,600 rpm
Calibration	Temperature Calibration 5 Plate/5 Probe
Communication	USB
Control	Digital
Dimensions	10.5 in x 5 in x 6.8 in (267 mm x 126 mm x 173 mm) (LxHxW)
Display	Custom Back-lit LCD
In-Use Cover	Available as an Accessory
Net Weight	5.7 lb (2.6 kg)
Power	120V, 8.3A, 50/60Hz
Power Consumption	896 W
Safety Certification	TUV
Speed Range	60 to 1600 rpm
Speed Stability	+/-2%
Temp. Accuracy	Plate +/-5°C (after SPC) and Probe +/-0.5°C (after SPC)
Temperature Probe	Pt1000
Temp. Stability	+/-1% Plate, below 100°C +/-1°C and +/-0.5% Probe, below 100°C +/-1°C
Timer	1 minute – 99 hours, 59 minutes
Working Environment	41°F – 104°F, 80% RH, Non-condensing (5°C – 40°C, 80% RH, Non-condensing)