The OHAUS Guardian 5000 K1 Series offers reliable, high-performance heating and stirring with advanced safety features for everyday lab applications. These hotplates and stirrers come in multiple plate sizes and configurations, including heating only, stirring only, or both combined. Designed for accuracy, durability, and operator protection, the K1 models feature intuitive controls, robust construction, and real-time monitoring for consistent performance in demanding environments.
| Model | e-G52HSRDA 30541629 |
e-G52HS10C 30541637 |
e-G52HS07C 30541629 |
e-G52HP07C 30541633 |
e-G52ST07C 30541635 |
|---|---|---|---|---|---|
| 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 |
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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) |
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| 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) |
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| 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 |
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| 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 |
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| 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 |
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