Control your oven temperature
Testing & Measuring
Tools for moisture
Tools for moisture
Hiking Compass
Stainless Steel Capliers
How did we get our start?
Years ago, we started to create innovative tools, combining our love of tool-innovation and problem-solving.
What makes our products unique?
Guided by our professional team, by responding to market trends and leveraging their years’ experience in hand tools, PROSTER continues to innovate products to give customers a wide range of wise choice: from industrial measurement to outdoor, electronic, or home Network repair, etc.
What problem are we solving?
Thermometer with K-Type Thermocouple applications: Fish tank, pool, furnaces, ceramic, pottery, molten metal.
Stainless Steel Electronic Caliper Fractions/Inch/Metric Conversion Measuring Tool
Precise measurements for 3D printing, woodworking, Jewelry working, ammo measurements and hobby DIY
Measure inside, outside, depth and step with two sets of jaws and the probe. Special design for depth measurement
Easy read visibility: extra large LCD screen for easy and clear reading
Stainless Steel: Hardened stainless steel shaft with depth-measurement blade, precise internal and external measuring jaws, precision lapping finish electronic digital calipers
Metric sizes (mm):
0.04, 0.05, 0.06, 0.08, 0.10, 0.13, 0.15, 0.18, 0.20, 0.23, 0.25, 0.25, 0.28, 0.30, 0.33, 0.35, 0.38, 0.40, 0.43, 0.45, 0.48, 0.50, 0.53, 0.55, 0.58, 0.60, 0.63, 0.65, 0.70, 0.75, 0.80, 0.88
Inch sizes:
0.0015, 0.002, 0.0025, 0.003, 0.004, 0.005, 0.006, 0.007, 0.008, 0.009, 0.010, 0.010, 0.011, 0.012, 0.013, 0.014, 0.015, 0.016, 0.017, 0.018, 0.019, 0.020, 0.021, 0.022, 0.023, 0.024, 0.025, 0.026,0.028, 0.030, 0.032, 0.035
 6" Vernier Caliper (with 32 Feeler Gauge) |  IP54 6" Vernier Caliper (with 32 Feeler Gauge) |  8" Vernier Caliper |  IP54 8" Vernier Caliper |  6" Vernier Caliper | |
|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — |
| Price | — | — no data | — | — no data | — no data |
| 32 Blades Feeler Gauge | 0.0015"-0.035", 0.04mm to 0.88mm | 0.0015"-0.035", 0.04mm to 0.88mm | no data | no data | no data |
| Waterproof | no data | IP54 | no data | IP54 | no data |
| 4 Measuring Modes | Inside, Outside, Depth and Step Measurement | Inside, Outside, Depth and Step Measurement | Inside, Outside, Depth and Step Measurement | Inside, Outside, Depth and Step Measurement | Inside, Outside, Depth and Step Measurement |
| Range | 0-6"and 0-150mm | 0-6"and 0-150mm | 0-8"/ 0-200mm | 0-8"/ 0-200mm | 0-6"and 0-150mm |
| Resolution | 0.0005"/ 1/128"/0.01mm | 0.0005"/ 1/128"/0.01mm | 0.0005"/ 1/128"/0.01mm | 0.0005"/ 1/128"/0.01mm | 0.0005"/ 1/128"/0.01mm |
| Accuracy | 0.001"/0.02mm | 0.001"/0.02mm | 0.001"/0.02mm | 0.001"/0.02mm | 0.001"/0.02mm |
| Units Switchable | mm/ inch/ F | mm/ inch/ F | mm/ inch/ F | mm/ inch/ F | mm/ inch/ F |
| Vernier Caliper Material | Zinc Alloy and Stainless Steel | Zinc Alloy and Stainless Steel | Zinc Alloy and Stainless Steel | Zinc Alloy and Stainless Steel | Zinc Alloy and Stainless Steel |
| Accessories | 1 x Electronic Digital Caliper 1 x 32 Feeler Gauge 1 x Sturdy Plastic Case 1 x Extra LR44 Battery 1 x Mini Screwdriver 1 x User Manual | 1 x Electronic Digital Caliper 1 x 32 Feeler Gauge 1 x Sturdy Plastic Case 1 x Extra LR44 Battery 1 x Mini Screwdriver 1 x User Manual | 1 x Electronic Digital Caliper 1 x Sturdy Plastic Case 1 x Extra LR44 Battery 1 x Mini Screwdriver 1 x User Manual | 1 x Electronic Digital Caliper 1 x Sturdy Plastic Case 1 x Extra LR44 Battery 1 x Mini Screwdriver 1 x User Manual | 1 x Electronic Digital Caliper 1 x Sturdy Plastic Case 1 x Extra LR44 Battery 1 x Mini Screwdriver 1 x User Manual |
Stainless Steel Electronic Caliper Fractions/Inch/Metric Conversion Measuring Tool
Precise measurements for 3D printing, woodworking, Jewelry working, ammo measurements and hobby DIY
Measure inside, outside, depth and step with two sets of jaws and the probe. Special design for depth measurement
Easy read visibility: extra large LCD screen for easy and clear reading
Stainless Steel: Hardened stainless steel shaft with depth-measurement blade, precise internal and external measuring jaws, precision lapping finish electronic digital calipers
Metric sizes (mm):
0.04, 0.05, 0.06, 0.08, 0.10, 0.13, 0.15, 0.18, 0.20, 0.23, 0.25, 0.25, 0.28, 0.30, 0.33, 0.35, 0.38, 0.40, 0.43, 0.45, 0.48, 0.50, 0.53, 0.55, 0.58, 0.60, 0.63, 0.65, 0.70, 0.75, 0.80, 0.88
Inch sizes:
0.0015, 0.002, 0.0025, 0.003, 0.004, 0.005, 0.006, 0.007, 0.008, 0.009, 0.010, 0.010, 0.011, 0.012, 0.013, 0.014, 0.015, 0.016, 0.017, 0.018, 0.019, 0.020, 0.021, 0.022, 0.023, 0.024, 0.025, 0.026,0.028, 0.030, 0.032, 0.035
6" Vernier Caliper (with 32 Feeler Gauge) | IP54 6" Vernier Caliper (with 32 Feeler Gauge) | 8" Vernier Caliper | IP54 8" Vernier Caliper | 6" Vernier Caliper | |
|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — |
| Price | — | — no data | — | — no data | — no data |
| 32 Blades Feeler Gauge | 0.0015"-0.035", 0.04mm to 0.88mm | 0.0015"-0.035", 0.04mm to 0.88mm | no data | no data | no data |
| Waterproof | no data | IP54 | no data | IP54 | no data |
| 4 Measuring Modes | Inside, Outside, Depth and Step Measurement | Inside, Outside, Depth and Step Measurement | Inside, Outside, Depth and Step Measurement | Inside, Outside, Depth and Step Measurement | Inside, Outside, Depth and Step Measurement |
| Range | 0-6"and 0-150mm | 0-6"and 0-150mm | 0-8"/ 0-200mm | 0-8"/ 0-200mm | 0-6"and 0-150mm |
| Resolution | 0.0005"/ 1/128"/0.01mm | 0.0005"/ 1/128"/0.01mm | 0.0005"/ 1/128"/0.01mm | 0.0005"/ 1/128"/0.01mm | 0.0005"/ 1/128"/0.01mm |
| Accuracy | 0.001"/0.02mm | 0.001"/0.02mm | 0.001"/0.02mm | 0.001"/0.02mm | 0.001"/0.02mm |
| Units Switchable | mm/ inch/ F | mm/ inch/ F | mm/ inch/ F | mm/ inch/ F | mm/ inch/ F |
| Vernier Caliper Material | Zinc Alloy and Stainless Steel | Zinc Alloy and Stainless Steel | Zinc Alloy and Stainless Steel | Zinc Alloy and Stainless Steel | Zinc Alloy and Stainless Steel |
| Accessories | 1 x Electronic Digital Caliper 1 x 32 Feeler Gauge 1 x Sturdy Plastic Case 1 x Extra LR44 Battery 1 x Mini Screwdriver 1 x User Manual | 1 x Electronic Digital Caliper 1 x 32 Feeler Gauge 1 x Sturdy Plastic Case 1 x Extra LR44 Battery 1 x Mini Screwdriver 1 x User Manual | 1 x Electronic Digital Caliper 1 x Sturdy Plastic Case 1 x Extra LR44 Battery 1 x Mini Screwdriver 1 x User Manual | 1 x Electronic Digital Caliper 1 x Sturdy Plastic Case 1 x Extra LR44 Battery 1 x Mini Screwdriver 1 x User Manual | 1 x Electronic Digital Caliper 1 x Sturdy Plastic Case 1 x Extra LR44 Battery 1 x Mini Screwdriver 1 x User Manual |
Control your oven temperature
Testing & Measuring
Tools for moisture
Tools for moisture
Hiking Compass
Stainless Steel Capliers
How did we get our start?
Years ago, we started to create innovative tools, combining our love of tool-innovation and problem-solving.
What makes our products unique?
Guided by our professional team, by responding to market trends and leveraging their years’ experience in hand tools, PROSTER continues to innovate products to give customers a wide range of wise choice: from industrial measurement to outdoor, electronic, or home Network repair, etc.
What problem are we solving?
Thermometer with K-Type Thermocouple applications: Fish tank, pool, furnaces, ceramic, pottery, molten metal.