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| SKU | sjh2882 |
| Brand | GemRed |
| Model | GR311-L |
| Size | 12 inch (300mm) |
| Measurement Range | 0-300 degrees |
| Accuracy | ±0.5 degrees |
| Resolution | 0.1 degrees |
| Material | Durable Plastic |
| Battery Type | 1 x CR2032 (included) |
| Battery Life | Approx. 1000 hours |
| Package Weight | 0.181 kg (0.4 lbs) |
| Package Dimensions | 32.6 cm x 13.8 cm x 2.8 cm (12.8 in x 5.4 in x 1.1 in) |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
This item:
GemRed 12 inch Digital Goniometer for Joint ROM Measurement | Physical Therapy Tool
3,351
This item
GemRed 12 inch Digital Goniometer for Joint ROM Measurement | Physical Therapy Tool
3,351
Total price:
11,679
You save 6,336 (35%) Extra3 items selected
3 items
11,679You save 6,336 (35%) Extra
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Precise Joint Measurement for Faster Recovery
The GemRed GR311-L 12-inch digital goniometer is engineered for accurate joint range of motion (ROM) measurement in physical therapy, occupational therapy, sports therapy, and rehabilitation programs. Imported from authorized US retailers, it offers precise readings up to 300mm, essential for tracking patient progress and recovery. All customs duties and GST are included in the final price, with tracked delivery via ExpressBox.
This updated version features improved buttons with distinct colors for different functions, making it easier to use and remember. The white button allows for a quick zero reset, crucial for measuring multiple joints consecutively, while the red button inverts the display for comfortable reading in awkward positions. The hold function allows you to freeze the measurement for easy transfer of data.
For professionals and home users in India, this digital goniometer provides a reliable tool for assessing joint mobility. Unlike basic protractors, its digital readout offers enhanced accuracy and ease of use. The device is powered by a single CR2032 battery, which is included. Ensure accurate patient assessments with this imported, high-quality measuring instrument.
Accurate ROM Measurement for Therapy
The GemRed GR311-L digital goniometer provides precise joint range of motion (ROM) measurements up to 300mm. This accuracy is vital for physical therapists, occupational therapists, and sports medicine professionals to effectively track patient recovery, set treatment goals, and monitor progress. Its digital readout eliminates the guesswork associated with traditional analog protractors, ensuring reliable data for clinical decision-making. Imported directly from authorized US retailers and authorized brand partners, this tool guarantees authenticity and quality for your therapeutic needs.
Who It's For vs. Who Should Skip It
This digital goniometer is ideal for physiotherapists, occupational therapists, athletic trainers, chiropractors, and individuals managing their own rehabilitation at home. It's perfect for assessing mobility after injuries, surgeries, or for general fitness tracking. However, it may not be suitable for users requiring measurements beyond 300mm or those needing specialized angle measurement tools for heavy-duty construction or engineering tasks. For such applications, a different type of measuring instrument would be more appropriate.
Typical situations where GemRed 12 inch Digital Goniometer for Joint ROM Measurement | Physical Therapy Tool helps — illustrative scenarios, not customer reviews.
A physiotherapist in Delhi needs to accurately track a patient's knee flexion and extension recovery post-surgery.
The GemRed 12-inch digital goniometer provides precise 0.1° resolution readings up to 300mm, allowing for detailed monitoring of ROM progress. The hold function helps record exact measurements, ensuring accurate patient data for treatment adjustments.
An occupational therapist in Mumbai needs a reliable tool for assessing shoulder mobility in patients with limited movement.
The goniometer's invertible display and easy zero-reset function simplify measurements in awkward positions, crucial for shoulder ROM assessment. Its durable build and included battery ensure it's ready for immediate use in clinic or home visits.
| Intended Use | Measuring joint range of motion (ROM) in physical therapy, occupational therapy, sports therapy, and rehabilitation. |
| Directions | Place the goniometer along the joint, align the base with the stationary limb, and the arm with the moving limb. Use the white button to reset zero and the red button to invert the display as needed. Freeze the reading using the hold function. |
| Power Source | 1 x CR2032 lithium metal battery (included) |
| Cost per use | Device lifespan estimated at 1000 hours of use: ₹3.35 per hour |
| Shelf life after opening | 12 months (typical for electronic measuring devices) |
| Feature | GemRed 12 inch | Others |
|---|---|---|
| Measurement Type | Digital readout with 0.1° resolution | Often analog protractors with lower resolution or basic digital models |
| Ease of Use | Color-coded buttons, zero reset, inverted display, hold function | Simpler designs, may lack advanced features like display inversion or hold |
| Accuracy | Precise ±0.5° accuracy | Varies widely; some may have lower stated accuracy or less reliable readings |
| Power Source | Includes 1 x CR2032 battery | May require separate battery purchase or have different battery types |
| Cost-Effectiveness (per hour) | Long battery life, estimated 1000 hours: ₹3.35 per hour | Cost varies; may be cheaper upfront but less durable or accurate over time |
About GemRed
GemRed specializes in precision measuring tools, including digital goniometers and angle finders, for therapy and construction.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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| Attributes |  |  |  |  | |||
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| Spec | |||||||
| Price |
5,914 8,702 |
2,414 3,815 |
3,203 5,058 |
3,649 5,741 |
2,765 2,910 |
4,362 6,200 |
| Rating | 4.20(207) | 4.80(12) | 4.40(2,469) | 4.40(186) | 4.30(263) | 4.63(8) | 4.63(8) |
| Brand Name | GemRed | General Tools | TBVHOMM | TBVHOMM | GemRed | Rainyb | Weller |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
