Ohaus Guardian 3000 Digital Hotplates and Stirrers

Manufacturers

Ohaus Guardian 3000 Digital Hotplates and Stirrers	Authorized Dealer
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^oC.
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Ohaus e-G31HS04C Guardian 3000 Heating and Stirring- 4 x 4 in - 115v
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Specifications Chart

Accessories

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^oC. 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.
Unique Features:

Industry leading safety at affordable prices. Guardian 3000 units offer safety, controlled heating and powerful stirring for general laboratory use - all at a competitive price point.
SafetyHeat™ protects the lab. An industry-leading early detection system uses two independent safety controls to monitor the electronics and stop heating before an overtemperature condition occurs.
Designed to last - the rugged metal housing has a spill-resistant design for long life in the lab under harsh conditions. The smooth, chemical-resistant ceramic top makes for easy clean ups.

Other Features and Equipment
Green indicator lights when unit is heating and stirring with simple control knobs for easy temperature and speed adjustments, one PTFE coated stir bar, ON/OFF switch for heater disconnect, built-in support rod holder.

Compliance

Product Safety: CE, TUV TÜV SÜD certified to CAN/CSA C22.2 61010-1; CAN/CSA C22.2 61010-2-010; CAN/CSA C22.2 61010-2-051; UL 61010-1; UL 61010-2-010; UL 61010-2-051
Electromagnetic Compatibility: Canada ICES-003 Class A; FCC Part 15 Class A
Other: IP21

Model	e-G31HS04C 30680268	e-G31HS07C 30680267	e-G31HSRDS 30680266
Price	Selected $423.94	$452.64	$413.28
Function	Heating and Stirring	Heating and Stirring	Heating and Stirring
Top Plate Size	4 x 4 in 10.2 x 10.2 cm	7 x 7 in 17.8 x 17.8 cm	5.3 in diameter 13.5 cm diameter
Speed Range	80 rpm to 1600 rpm
Speed Stability*	+/-2%
Temperature Range	Ambient + 5^oC – 500^oC		Ambient + 5^oC – 380^oC
Temperature Stability*	+/-3% Plate, below 100^oC +/-2^oC and +/-2% Probe, below 100^oC +/-2^oC
Temperature Calibration	1 Plate and 1 Probe
Control	Digital
Display	Backlit LCD for Temperature and Speed
Capacity	15 L
Top Plate Material	Ceramic		Ceramic Coated Stainless Steel
Dimensions (H x L x W)	4.3 x 10.4 x 6.4 in 11.0 x 26.4 x 16.3 cm	4.4 x 12.5 x 8.8 in 11.2 x 31.8 x 22.3 cm	4.0 x 10.4 x 6.4 in 10.1 x 26.4 x 16.3 cm
Net Weight	5.5 lb. / 2.5 kg	8.6 lb. / 3.9 kg	5.5 lb. / 2.5 kg
Power	100V-120V ~5A 50/60Hz	100V-120V ~10A 50/60Hz	100V-120V ~5A 50/60Hz
Power Consumption	550W (120V)	1050W (120V)	550W (120V)
Working Environment	41^oF – 104^oF, 80 % RH, non-condensing / 5^oC – 40^oC, 80% RH, non-condensing
Application Modes	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, temperature range of ambient +5^oC to 500^oC (ceramic top) or 380^oC (ceramic coated stainless steel top), power cord (included), stirring models include one PTFE coated stir bar
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
220V-240V Models	30680255	30680256	30680254
220V-240V Price	Call: 800-832-0055 / Email: [email protected] / whatsapp: Chat 718-787-8658
220V-240V Power	220V-240V ~4A 50/60Hz	220V-240V ~7A 50/60Hz	220V-240V ~4A 50/60Hz
220V-240V Power Consumption	550W (230V)	1050W (230V)	550W (230V)

* Conditions permitting. Variations in temperature and speed measurement processes, vessel, ambient and sample will impact actual performance. To improve temperature accuracy of the system use the Single Point Calibration feature. 4 x 4 in Plate Dims

Accessories

Item No.	Description	e-G31HS04C	e-G31HS07C	e-G31HSRDS	Buy Now
30500570	Base Plate 135 mm	-	-	YES	$303.24
30500571	Handles for Base Plate	-	-	YES	$241.92
30500572	Sectional Block 12 mm Vials	-	-	YES	$117.30
30500573	Sectional Block 15 mm vials	-	-	YES	$117.30
30500574	Sectional Block 17 mm Vials	-	-	YES	$117.30
30500575	Sectional Block 21 mm Vials	-	-	YES	$117.30
30500576	Sectional Block 28 mm Vials	-	-	YES	$117.30
30500577	Sectional Block 12 mm Test Tubes	-	-	YES	$234.36
30500578	Sectional Block 16 mm Test Tubes	-	-	YES
30500579	Sectional Block 20 mm Test Tubes	-	-	YES	$234.36
30500580	Sectional Block 25 mm Test Tubes	-	-	YES	$234.36
30500581	Uni Block 12 mm Vials	-	-	YES	$332.64
30500582	Uni Block 15 mm vials	-	-	YES	$332.64
30500583	Uni Block 17 mm Vials	-	-	YES	$332.64
30500584	Uni Block 21 mm Vials	-	-	YES	$332.64
30500585	Uni Block 15 mm vials	-	-	YES	$332.64
30500582	Uni Block 28 mm Vials	-	-	YES	$332.64
30500586	Uni Block 12 mm Test Tubes	-	-	YES	$374.64
30500587	Uni Block 16 mm Test Tubes	-	-	YES	$374.64
30500588	Uni Block 20 mm Test Tubes	-	-	YES	$374.64
30500589	Uni Block 25 mm Test Tubes	-	-	YES	$374.64
30392233**	Clamp, Specialty, Rod, CLS-RODS	-	-	YES
30500590	Temperature Probe 20 cm S/S	YES	YES	YES	$234.36
30500591	Temperature Probe 20 cm PTFE	YES	YES	YES	$261.24
30500592	Temperature Probe 25 cm S/S	YES	YES	YES	$303.24
30500593	Temperature Probe 25 cm PTFE	YES	YES	YES	$332.64
30500597	Vessel Clamp	YES	YES	YES	$233.52
30500598	Stir Bar Retriever	YES	YES	YES
30392314	Clamp, Specialty, Column, CLS-COLMNSS	YES	YES	YES	$86.32
30392315	Clamp, Specialty, Column, CLS-COLMNSM	YES	YES	YES	$87.98
30392316	Clamp, Specialty, Column, CLS-COLMNSL	YES	YES	YES	$89.64
30392317	Clamp, Specialty, Column, CLS-COLMNSX	YES	YES	YES	$89.64
30392318	Clamp, Specialty, Nester, CLS-NESTXS	YES	YES	YES	$117.03
30400147	Spinbar 2.5 cm PTFE	YES	YES	YES	$19.00
30400148	Spinbar 3.8 cm PTFE	YES	YES	YES	$19.95
30400149	Spinbar 7 cm PTFE	YES	YES	YES	$60.30
30400150	Spinbar 10 cm with Pivot Ring PTFE	YES	YES	YES	$102.09
30692826	Holder Kit Thermometer e-G31	YES	YES	YES
30726783*	Spinbar with a Pivot 3.8 cm PTFE	YES	YES	YES

*30726783 pack of 5 spinbars
**30392233 is for use with the 30500570 Base Plate only