pH, ORP electrode for R series
| Product Name | pH composite electrode "CALMEMO"  | 
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| model | for general use GST-5741C  | 
					for organic solvent, etc. ELP-031  | 
					for precision measurement ELP-032  | 
					for precision trace GST-5723S  | 
					For insertion GST-5724C  | 
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| measurement range | pH | pH0〜14 | pH0〜14 | pH0〜14 | pH0〜11 | pH0〜12 | 
| temperature | 0〜100℃ | 0〜100℃ | 0〜60℃ | 0〜60℃ | 0〜60℃ | |
| required amount of specimen * | 1mL | 3mL | 2mL | 1mL | 0.5mL | |
| measurement model approval | ○ | ○ | ○ | ─ | ─ | |
| concentration monitor (floating) | ○ | ○ | ○ | ○ | ○ | |
| silver ion  trap  | 
					○ | ─ | ─ | ─ | ─ | |
| features / remarks | HM-30R standard attached electrode | A variable sleeve is used for the liquid junction. Easy to clean the liquid junction. It can also be used for precision measurement. | Uses a fixed sleeve that generates little liquid junction potential and is easy to handle. Suitable for precision measurement. | It can measure a small amount of sample with high accuracy. | It is directly inserted in fruits, meat, konnyaku, tofu, etc. to measure. | |
| reference electrode inner solution RE-4 50mL×3 bottles (code number: 0BG00011) | ||||||
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						"CALMEMO" sensor: The sensor itself stores the model, serial number and calibration data. | 
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						electrode with a thicker tip of glass film to prevent breakage. (more than 10 times stronger than the previous models) | 
- * The capacity when using the smallest container that can insert electrodes. Do not make a suddenly change of temperature of 50℃ or more.
 
| Product Name | pH composite electrode "CALMEMO"  | 
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| model | For trace amount ELP-035  | 
					For extreme trace amount ELP-036  | 
					for test tube ELP-037  | 
					for ultra-thin test tube ELP-038  | 
					For flow-through type GST-5720C  | 
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| dimensional drawing | ![]()  | 
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| measurement range | pH | pH0〜13 | pH0〜13 | pH0〜13 | pH0〜13 | pH0〜12 | 
| temperature | 0〜100℃ | 0〜60℃ | 0〜100℃ | 0〜60℃ | 0〜60℃ | |
| required amount of specimen * | 0.5mL | 0.3mL | 0.5mL | 0.3mL | ─ | |
| measurement model approval | ○ | ─ | ○ | ─ | ─ | |
| concentration monitor(floating) | ─ | ─ | ─ | ─ | ○ | |
| silver ion trap  | 
					─ | ─ | ─ | ─ | ─ | |
| features / remarks | Narrow type electrode with a diameter of 5 mm. Easy-to-use trace type. | Extreme trace amount type with a diameter of only 3 mm. | Diameter of 8 mm. A long body type that can be inserted into general test tubes. | Long body type with a diameter of 3 mm for ultra-thin test tubes such as NMR. | The cell volume is only 250 μL. It uses a pipe glass membrane that can measure without touching the air. | |
| reference electrode inner solution RE-4 50mL×3 bottles (code number: 0BG00011) | ||||||
|    | 
						"CALMEMO" sensor: the sensor itself stores the model, serial number and calibration data. | 
|    | 
						electrode with a thicker tip of glass film to prevent breakage. (more than 10 times stronger than the previous models) | 
- * The capacity when using the smallest container that can insert electrodes. Do not make a suddenly change of temperature of 50℃ or more.
 
| Product Name | pH composite electrode "CALMEMO"  | 
					pH composite electrode | |||
| model | for high-alkali ELP-039  | 
					for hydrofluoric acid bath ELP-040 (glass electrode tip included)  | 
					for general use GST-5731C  | 
					for general use GST-5711C  | 
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| dimensional drawing | ![]()  | 
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| measurement range | pH | pH0〜14 | pH2〜12 | pH0〜14 | pH0〜14 | 
| temperature | 0〜100℃ | 0〜50℃ | 0〜100℃ | 0〜100℃ | |
| required amount of specimen * | 1mL | 30mL | 1mL | 1mL | |
| measurement model approval | ─ | ─ | ○ | ○ | |
| concentration monitor(floating) | ○ | ○ | ○ | ○ | |
| silver ion trap  | 
					○ | ─ | ○ | ○ | |
| features / remarks | Suitable for precision measurement in alkaline solutions with pH 12 or above. | Replaceable glass electrode tip on the plastic body. glass electrode tip (5082L)  | 
					HM-25R standard attached electrode | general and easy-to-use electrode | |
| reference electrode inner solution RE-4 50mL×3 bottles (code number: 0BG00011) | |||||
|    | 
						"CALMEMO" sensor: the sensor itself stores the model, serial number and calibration data. | 
|    | 
						electrode with a thicker tip of glass film to prevent breakage. (more than 10 times stronger than the previous models) | 
- * The capacity when using the smallest container that can insert electrodes. Do not make a suddenly change of temperature of 50℃ or more.
 
| Product Name | ORP composite electrode "CALMEMO" | 
					ORP composite electrode | temperature sensor | ||
| model | for general use PST-5721C  | 
					for general use PS-5111C  | 
					for general use (SUS made) ELT-001  | 
					for general use (glass made) ELT-002  | 
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| dimensional drawing | ![]()  | 
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| measurement range | ORP | indicator range of instrument | indicator range of instrument | ─ | |
| temperature | 0〜100℃ | ─ | 0〜100℃ | ||
| required amount of specimen * | 1mL | 1mL | ─ | ||
| concentration monitor(floating) | ○ | ○ | ─ | ||
| silver ion trap  | 
					○ | ○ | ─ | ||
| features / remarks | ORP measurement electrode with integrated platinum, comparison and temperature sensors. | ORP measurement electrode with integrated platinum and comparison. | Temperature sensor to be used with unipotential electrodes such as glass electrodes. * Unipotential electrode connection adapter is required separately. (code number:0JD00001)  | 
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| reference electrode inner solution RE-4 50mL×3 bottles (code number: 0BG00011) | |||||
|    | 
						"CALMEMO" sensor: the sensor itself stores the model, serial number and calibration data. | 
- * The capacity when using the smallest container that can insert electrodes. Do not make a suddenly change of temperature of 50℃ or more.
 


















