OHAUS Guardian 3000 Hotplate Stirrers

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.

Key Features

  • SafetyHeat™, and industry-leading early detection system, uses two independent safety controls to monitor the electronics and stop heating before an overtemperature condition occurs
  • Rugged metal housing has a spill-resistant design for long life in the lab under harsh conditions
  • Smooth, chemical-resistant ceramic top makes for easy clean ups
  • Easy-to-reach rocker switch to power on/off the unit is protected from accidental spills by enclosure overhang


Specifications for OHAUS Guardian 3000 Hotplate Stirrers
8337-06
8337-08
8337-02
8337-12
8337-04
8337-10
Model E-G31HSRDS E-G31HS04C E-G31HS07C
Kit Model* E-G31HSRDS -K1 E-G31HS04C -K1 E-G31HS07C -K1
Function Heating and Stirring
Top Plate Size 5.3" Diameter 4" x 4" 7" x 7"
Top Plate Material Ceramic Coated
Stainless Steel
Ceramic
Control Digital
Display 75 x 20 mm White Character LCD
Temp Range Ambient + 5°C – 380°C Ambient + 5°C – 500°C
Set Temp Increments 1°C
Temp Readability 1°C
Temp Stability ±3% Plate, below 100°C ±2°C;
and ±2% Probe, below   100°C ±2°C
Temp Calibration (SPC)
Set Point
1 point for Plate and 1 point for Probe
Probe Connection PT1000 (Class A)
Heating Power 500W at 120V 1000W at 120V
Speed Range 80 – 1600 rpm
Speed Stability ±2%
Stirring Capacity 15L H2O
IP Rating IP21
Housing Painted Aluminum
L x W x H 10.4" x 6.4" x 4.0" 10.4" x 6.4" x 4.3" 12.5" x 8.8" x 4.4"
Working Environment 41°F–104°F (5°C–40°C), 80%RH, non-condensing
Weight 5.5 lb 8.6 lb
Power Input 550W 1050W
Electrical (50/60Hz) 100–120V, 5A 120V, 10A
*Kit-1 (K1) has the Temperature Probe 30500590 and Probe Holder Kit 30973298 included in package
Filter
Item No. Product Description Model No. Speed Range Temp. Range Top Plate Material Top Plate Size Unit of Measure Your Cost Purchase
HOTPLATE-STIRRER E-G31HS04C 115V AM
8337-02
Hot Plate Stirrer E-G31HS04C 80 - 1600 rpm Ambient + 5°C - 500°C Ceramic 4" x 4" Each
$502.85/EA
Add to Cart On Order In Stock
HOTPLATE-STIRRER E-G31HS04C 120V AM -K1
8337-12
Hot Plate Stirrer Kit E-G31HS04C -K1 80 - 1600 rpm Ambient + 5°C - 500°C Ceramic 4" x 4" Each
$667.15/EA
Add to Cart On Order In Stock
HOTPLATE-STIRRER E-G31HSRDS 120V AM -K1
8337-08
Hot Plate Stirrer Kit E-G31HSRDS -K1 80 - 1600 rpm Ambient + 5°C - 380°C Ceramic Coated Stainless Steel 5.3" Diameter Each
$667.15/EA
Add to Cart On Order In Stock
HOTPLATE-STIRRER E-G31HS07C 120V AM -K1
8337-10
Hot Plate Stirrer Kit E-G31HS07C -K1 80 - 1600 rpm Ambient + 5°C - 500°C Ceramic 7" x 7" Each
$723.13/EA
Add to Cart On Order In Stock
HOTPLATE-STIRRER E-G31HS07C 115V AM
8337-04
Hot Plate Stirrer E-G31HS07C 80 - 1600 rpm Ambient + 5°C - 500°C Ceramic 7" x 7" Each
$563.33/EA
Add to Cart On Order In Stock
HOTPLATE-STIRRER E-G31HSRDS 115V AM
8337-06
Hot Plate Stirrer E-G31HSRDS 80 - 1600 rpm Ambient + 5°C - 380°C Ceramic Coated Stainless Steel 5.3" Diameter Each
$502.85/EA
Add to Cart On Order In Stock