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Ohaus Guardian 5000 Hotplates Stirrers |
 Authorized Dealer |
The Next Generation GuardianTM 5000 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.
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Ohaus Scales |
Expertly Engineered Hotplate Stirrers with Premium Safety and Versatility Features for Everyday Use
The Next Generation GuardianTM 5000 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.
Unique Features:
- Our signature SafetyHeatTM and SmartHeatTM features combined with the new Run Dry Protection system plus the Time Run mode and the optional Splash Shield provide complete safety.
- The evolved SmartRate™ system supports heating & stirring from fast and intensive to soft and precise, with a range of accessories to empower a variety of applications.
- An intuitive user interface featuring a large, bright LCD screen with white characters & knob button(s), allows for user friendly operation. RS232 port included for remote control or data logging.
Model |
e-G52HSRDA 30541629 |
e-G52HS10C 30541637 |
e-G52HS07C 30541629 |
e-G52HP07C 30541633 |
e-G52ST07C 30541635 |
Price |

$792.00
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$940.50
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$698.40
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$466.20
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$451.80
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with Temperature Probe 30500590 and the Probe Holder Kit 30973298 |
e-G52HSRDA-K1 30981776 |
e-G52HS10C-K1 30981782 |
e-G52HS07C-K1 30981778 |
e-G52HP07C-K1 30981780 |
- |

$1,008.90
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$1,143.00
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$929.70
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$715.50
|
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Function |
Heating and Stirring |
Heating |
Stirring |
Top Plate Size |
Ø 5.3 in / 13.5 cm |
10 x 10 in / 26 x 26 cm |
7 x 7 in / 18 x 18 cm |
Top Plate Material |
Ceramic Coated Aluminum |
Ceramic |
Housing Material |
Painted Aluminum |
Display |
4.5 x 1.2 in / 115 x 30 mm White Character LCD |
Timer |
1 minute to 99 hours 59 minutes |
Temperature Range |
Ambient + 5 oC – 360 oC |
Ambient + 5 oC – 500 oC |
Ambient + 5 oC – 550 oC |
- |
Temperature Increments & Readability |
0.5 oC |
- |
Temperature Stability |
+/-1 % Plate, below 100 oC +/-1 oC and +/-0.5 % Probe, below 100 oC +/-0.5 oC
(* 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) |
- |
Temperature Calibration (SPC) Set Points |
3 points for Plate and 3 points for Probe |
- |
Probe Connection |
PT100, PT1000 (Class A) |
- |
Probe Temperature Measurement Accuracy |
±0.2 oC + PT1000 (Class A) Tolerance (PT1000 Class A Tolerance: ±(0.15 oC + 0.002 × T oC), T is Set Temperature) |
- |
Heating Power |
600 W at 120 V 656 W at 230 V |
1650 W at 120 V 2066 W at 230 V |
1582 W at 120 V 1050 W at 230 V |
- |
Speed Range |
50 - 1800 rpm |
- |
50 - 1800 rpm |
Speed Stability |
+/-2 % |
- |
+/-2 % |
(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) |
Stirring Capacity (H2O) |
20 L |
22 L |
20 L |
- |
20 L |
Data Logging & Remote Control |
built-in RS232; optional RS232-USB interface kit; optional RS232-Ethernet interface kit |
IP Rating |
IP32 |
Dimensions (L x W x H) |
259 x 175 x 108 mm 10.21 x 6.87 x 4.26 inch |
402 x 287 x 118 mm 15.84 x 11.28 x 4.65 inch |
329 x 221 x 116 mm 12.94 x 8.69 x 4.56 inch |
Working Environment |
41 oF – 104 oF, 80 %RH, non-condensing / 5 oC – 40 oC, 80 %RH, non-condensing inch |
Basic Model Net Weight |
5.7 lb / 2.6 kg |
14.8 lb / 6.7 kg |
10.1 lb / 4.6 kg |
8.6 lb / 3.9 kg |
9.9 lb / 4.5 kg |
Electrical (50/60 Hz) |
100 - 120V, 8 A 220 - 240V, 4 Ag |
100 - 120V, 15 A 220 - 240V, 10 A |
100 - 120V, 15 A 220 - 240V, 7 A |
100 - 120 V, 1 A 220 - 240 V, 1 A |
Ohaus Guardian 5000 Accessories
Have Questions? Our Staff will be glad to help |
Item No. |
Description |
e-G52HSRDA |
e-G52HS10C |
e-G52HS07C |
e-G52HP07C |
e-G52ST07C |
Price |
30973654 |
Probe PT100(A) -40~400C 25cm SS316/304 |
X |
X |
X |
X |
- |

$252.00
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30500590 |
Probe PT1000(A) -40~400C 20cm SS316/304 |
X |
X |
X |
X |
- |

$242.76
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30500592 |
Probe PT1000(A) -40~400C 25cm SS316/304s |
X |
X |
X |
X |
- |

$314.16
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30973655 |
Probe PT1000(A) -40~400C 25cm Hastelloy |
X |
X |
X |
X |
- |

$365.40
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30500591 |
Probe PT1000(A) -40~200C 20cm PTFE |
X |
X |
X |
X |
- |

$270.48
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30500593 |
Probe PT1000(A) -40~200C 25cm PTFE |
X |
X |
X |
X |
- |

$344.40
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30500576 |
Sectional Block, 28 mm Vials |
X |
X |
X |
X |
- |

$344.40
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30304101 |
Interface Kit, RS232-USB |
X |
X |
X |
X |
X |

$192.60
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30304102 |
Interface Kit, RS232-Ethernet |
X |
X |
X |
X |
X |

$192.60
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30973298 |
Probe Holder Kit-1 |
X |
X |
X |
X |
X |

$95.40
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30983667 |
Connecting Clamp S/S Grip 13mm & 13mm |
X |
X |
X |
X |
X |

$29.70
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30983668 |
Support Rod S/S D13 x L450 mm THR.M10 |
X |
X |
X |
X |
X |
Call |
30400145 |
Ultra Flex Support Kit (needs a separate double clamp or hook clamp for securing on Guardian 5000) |
X |
X |
X |
X |
X |

$251.20
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30400146 |
Support Rod And Clamp Kit |
X |
X |
X |
X |
X |

$193.20
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30400147 |
Spinbar 2.5 cm PTFE |
X |
X |
X |
- |
X |

$19.95
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30400148 |
Spinbar 3.8 cm PTFE |
X |
X |
X |
- |
X |

$20.90
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30400149 |
Spinbar 7 cm PTFE |
X |
X |
X |
- |
X |

$62.10
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30400150 |
Spinbar 10 cm with Pivot Ring PTFE |
X |
X |
X |
- |
X |

$105.41
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30726783 |
Spinbar with a Pivot 3.8 cm PTFE (pack of 5 spinbars) |
X |
X |
X |
- |
X |
Call |
30500598 |
Stir Bar Retriever |
X |
X |
X |
- |
X |
Call |
30392195 |
Clamp, Holder, CLC-CLMPHA |
X |
X |
X |
X |
X |

$32.30
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30500597 |
Vessel Clamp |
X |
X |
X |
X |
X |

$241.92
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30392314 |
Clamp, Specialty, Column, CLS-COLMNSS |
X |
X |
X |
X |
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$89.64
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30392315 |
Clamp, Specialty, Column, CLS-COLMNSM |
X |
X |
X |
X |
X |

$91.30
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30392316 |
Clamp, Specialty, Column, CLS-COLMNSL |
X |
X |
X |
X |
X |

$92.96
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30392317 |
Clamp, Specialty, Column, CLS-COLMNSX |
X |
X |
X |
X |
X |

$92.96
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30392318 |
Clamp, Specialty, Nester, CLS-NESTXS |
X |
X |
X |
X |
X |

$121.18
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30910731 |
Splash Shield for e-G52XX07C |
- |
- |
X |
X |
X |

$80.10
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30910732 |
Splash Shield for e-G52HS10C |
- |
X |
- |
- |
- |

$95.40
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30910733 |
Splash Shield for e-G52HSRDA |
X |
- |
- |
- |
- |

$74.70
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30910734 |
Silicone Cover for e-G52HSRDA |
X |
- |
- |
- |
- |

$58.50
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30500570 |
Base Plate 135 mm |
X |
- |
- |
- |
- |

$314.16
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30500571 |
Handles for Base Plate |
X |
- |
- |
- |
- |

$250.32
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30500572 |
Sectional Block 12 mm Vials |
X |
X |
X |
X |
- |

$121.55
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30500573 |
Sectional Block 15 mm vials |
X |
X |
X |
X |
- |

$121.55
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30500574 |
Sectional Block 17 mm Vials |
X |
X |
X |
X |
- |

$121.55
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30500575 |
Sectional Block 21 mm Vials |
X |
X |
X |
X |
- |

$121.55
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30500576 |
Sectional Block 28 mm Vials |
X |
X |
X |
X |
- |

$121.55
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30500577 |
Sectional Block 12 mm Test Tubes |
X |
X |
X |
X |
- |

$242.76
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30500578 |
Sectional Block 16 mm Test Tubes |
X |
X |
X |
X |
- |

$242.76
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30500579 |
Sectional Block 20 mm Test Tubes |
X |
X |
X |
X |
- |

$242.76
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30500580 |
Sectional Block 25 mm Test Tubes |
X |
X |
X |
X |
- |

$242.76
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30500581 |
Uni Block 12 mm Vials |
X |
X |
X |
X |
- |

$344.40
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30500582 |
Uni Block 15 mm vials |
X |
X |
X |
X |
- |

$344.40
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30500583 |
Uni Block 17 mm Vials |
X |
X |
X |
X |
- |

$344.40
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30500584 |
Uni Block 21 mm Vials |
X |
X |
X |
X |
- |

$344.40
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30500585 |
Uni Block 28 mm Vials |
X |
X |
X |
X |
- |

$344.40
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30500586 |
Uni Block 12 mm Test Tubes |
X |
X |
X |
X |
- |

$388.08
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30500587 |
Uni Block 16 mm Test Tubes |
X |
X |
X |
X |
- |

$388.08
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30500588 |
Uni Block 20 mm Test Tubes |
X |
X |
X |
X |
- |

$388.08
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30500589 |
Uni Block 25 mm Test Tubes |
X |
X |
X |
X |
- |

$388.08
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30392233 |
Clamp, Specialty, Rod, CLS-RODS (for use with the 30500570 Base Plate only) |
X |
- |
- |
- |
- |

$54.90
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Other Features and Equipment
Icons for SmartRate™, SmartHeat™, SmartPresence™, SmartLink™, green indicator lights when unit is heating and stirring, probe in use, USB port for programming of repeat applications, IP21 Ingress Protection, probe connection, hardened glass front panel, control knobs, On/Off switch for heater disconnect, built-in support rod holder, easy-toclean ceramic or aluminum tops
Compliance
- Product Safety: 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
- Compliance Mark: TÜV SÜD
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