Single-Handed Operation Without Contact Liquids
No more cumbersome cleaning. Lightweight, compact, and battery-operated for maximum portability. Single-handed operation from measurement to cleaning, without touching any liquid!
Technical Specifications
Model | QR-NaOH | QR-HSO | DH-10C | DH-10F |
Cat.No. | 3354 | 3355 | 3446 | 3447 |
Scale | Sodium Hydroxide (NaOH) Temperature |
Sulfuric Acid Temperature |
Specific Gravity of Electrolyte 1.000 to 1.400 Temperature : -10 to 50°C |
Specific Gravity of Electrolyte : 1.000 to 1.400 Temperature : 14 to 122 °F |
Measurement Range | Sodium Hydroxide (NaOH) : 0.0 to 38.0% Temperature : 5 to 40°C |
Sulfuric Acid : 0.0 to 35.0% Temperature : 5 to 40°C |
0.001 | 0.001 |
Resolution | Sodium Hydroxide (NaOH) : 0.1% Temperature : 0.1°C |
Sulfuric Acid : 0.1% Temperature : 0.1°C |
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Measurement Accuracy | Sodium Hydroxide (NaOH) : ±0.2 % Temperature : ±1°C (with sucrose solution) |
Sulfuric Acid : ±0.3 % Temperature : ±1°C (with sucrose solution) |
±0.002 (10 to 30℃) ±0.003 (0 to 10 and 30 to 40℃) ±0.005 (-10 to 0 and 40 to 50℃) |
±0.002 (50 to 86 °F) ±0.003 (32 to 50 and 86 to 104 °F) ±0.005 (14 to 32 and 104 to 122 °F) |
Temperature Compensation range | 5 to 40°C (Automatic Temperature Compensation) | 5 to 40°C (Automatic Temperature Compensation) | 5 to 40°C | 41 to 104 °F |
Ambient Temperature | 5 to 40°C | 5 to 40°C | ||
Sample Volume | At least 2mL | At least 2mL | ||
Materials | Main body and detection section : ABS resin Sample chamber cover : AS resin |
Main body and detection section : ABS resin Sample chamber cover : AS resin |
Main body and detection section : ABS resin Sample chamber cover : AS resin |
Main body and detection section : ABS resin Sample chamber cover : AS resin |
Measurement Time | Approximately 3 seconds | Approximately 3 seconds | ||
Power Supply | 006P dry battery (9V) | 006P dry battery (9V) | 006P dry battery (9V) | 006P alkaline battery (9V) |
International Protection Class | IP64 Dust-tight and Protected against splashing water. |
IP64 Dust-tight and Protected against splashing water. |
IP64 Dust-tight and Protected against splashing water. |
IP64 Dust-tight and Protected against splashing water. |
Included Accessories | One 95 mm stainless pipe, one 95 mm silicon tube | One 95 mm stainless pipe, one 95 mm silicon tube | One 95 mm stainless pipe, one 95 mm silicon tube | One 95 mm stainless pipe, one 95 mm silicon tube |
Dimensions & Weight | 70 × 40 × 210 mm (excluding nozzle), 300 g The maximum possible length of nozzle: 130 mm |
70 × 40 × 210 mm (excluding nozzle), 300 g The maximum possible length of nozzle: 130 mm |
70 × 40 × 210 mm (excluding nozzle), 300 g The maximum possible length of nozzle: 130 mm |
70 × 40 × 210 mm (excluding nozzle), 300 g The maximum possible length of nozzle: 130 mm |
This model is specifically designed for measuring sulfuric acid, which makes it ideal for a wide-range of applications in the industrial or pharmaceutical industries.The QR-HSO allows users to easily measure the concentration of sulfuric acid without coming in contact with this highly corrosive acid.Cleaning and zero-setting can be done with tap water. |
This model is specifically designed for measuring sulfuric acid, which makes it ideal for a wide-range of applications in the industrial or pharmaceutical industries.The QR-HSO allows users to easily measure the concentration of sulfuric acid without coming in contact with this highly corrosive acid.Cleaning and zero-setting can be done with tap water. | This model is specifically designed for measuring specific gravity of battery sulfuric acid.The DH-10C allows users to easily measure the concentration of sulfuric acid without coming in contact with this highly corrosive acid.Cleaning and zero-setting can be done with tap water. | This model is specifically designed for measuring specific gravity of battery sulfuric acid.The DH-10F allows users to easily measure the concentration of sulfuric acid without coming in contact with this highly corrosive acid.Cleaning and zero-setting can be done with tap water. |
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ManufacturerAtago Co Ltd
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Country of OriginJapan
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ApplicationSodium Hydroxide, Sulfuric Acid, Battery Specific Gravity (Celsius), Battery Specific Gravity (Fahrenheit )
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ModelQR-NaOH, QR-HSO, DH-10C, DH-10F
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RangeSodium Hydroxide (NaOH) : 0.0 to 38.0%, Sulfuric Acid : 0.0 to 35.0%, Specific Gravity of Battery : 1.000 to 1.400 (°C), Specific Gravity of Battery : 1.000 to 1.400 (°F)