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The production of HJ/HJR series has been discontinued at the end of
November 2010. The successor model is LN series.
- Elephantine pan & 1/620,000 resolution
- Aluminum alloy die casting housing
- Large fluorescent display
- Full of capacity and readability range
- Direction key for easy function setting
- 17 ways of usage for every needs
- One touch automatic calibration (HJR type)

- Large fluorescent display
the display is highly visible in all lighting counditions. - ISO/GLP/GMP
Record calibration procedures and results with an optional printer. - One touch calibration
Calibrate the scale with just one touch of the calibration key. - 17 ways of usage for every needs
Includes counting, percentage, unit converting, density, accumulation and comparation. - Direction Key
is easy-function setting.
Download PDF manual of HJ[R]-E
Download PDF manual of HJ[R]-CE
Download PDF manual of Density Measurement kit option manual
Declaration of CE conformity HJ-HJR.pdf
Declaration of CE conformity HJK-HJRK.pdf
Newly developed MMTS
Not only does the tuning-fork sensor provide quick response and stability, but its newly developed MMTS also realizes a high resolution of 1/600,000.

5-year warranty
MMTS is covered by a 5-year warranty that attests to its long-term stability and durability.
External Calibration Weight Models
| Model | HJ-220E HJ-220CE |
HJ-320E HJ-320CE |
HJ-420E HJ-420CE |
HJ-620E HJ-620CE |
|---|---|---|---|---|
| Capacity | 220g | 320g | 420g | 620g |
| Readability | 0.001g | 0.001g | 0.001g | 0.001g |
| Repeatability(s) | 0.001g | 0.001g | 0.001g | 0.001g |
| Non-Linearity(typ.) | ±0.001g | ±0.001g | ±0.001g | ±0.001g |
| Calibration | With external weight | |||
| Weight | Approx. 3.5kg | |||
| Model | HJ-1200E HJ-1200CE |
HJ-2200E HJ-2200CE |
HJ-3200E HJ-3200CE |
HJ-4200E HJ-4200CE |
HJ-6200E HJ-6200CE |
|---|---|---|---|---|---|
| Capacity | 1200g | 2200g | 3200g | 4200g | 6200g |
| Readability | 0.01g | 0.01g | 0.01g | 0.01g | 0.01g |
| Repeatability(s) | 0.01g | 0.01g | 0.01g | 0.01g | 0.01g |
| Non-Linearity(typ.) | ±0.01g | ±0.01g | ±0.01g | ±0.01g | ±0.01g |
| Calibration | With external weight | ||||
| Weight | Approx. 4.0kg | ||||
- * HJ-XXXXCE stands for EC type approval models
| Model | HJ-8200E HJ-8200CE |
HJ-10KE |
HJ-12KE HJ-12KCE |
HJ-15KE HJ-15KCE |
HJ-21KE HJ-21KCE |
HJ-31KE HJ-31KCE |
|---|---|---|---|---|---|---|
| Capacity | 8200g | 10000g | 12000g | 15000g | 21000g | 31000g |
| Readability | 0.1g | 0.05g | 0.1g | 0.1g | 0.1g | 0.1g |
| Repeatability(s) | 0.1g | 0.05g | 0.1g | 0.1g | 0.1g | 0.1g |
| Non-Linearity(typ.) | ±0.1g | ±0.05g | ±0.1g | ±0.1g | ±0.1g | ±0.1g |
| Calibration | With external weight | |||||
| Weight | Approx. 4.0kg | Approx. 8.5kg | ||||
- * HJ-XXXXCE stands for EC type approval models
Built-in Motor Driven Weight Calibration Models
| Model | HJR-220E HJR-220CE |
HJR-320E HJR-320CE |
HJR-420E HJR-420CE |
HJR-620E HJR-620CE |
|---|---|---|---|---|
| Capacity | 220g | 320g | 420g | 620g |
| Readability | 0.001g | 0.001g | 0.001g | 0.001g |
| Repeatability(s) | 0.001g | 0.001g | 0.001g | 0.001g |
| Non-Linearity(typ.) | ±0.001g | ±0.001g | ±0.001g | ±0.001g |
| Calibration | With built-in weight & external weight | |||
| Weight | Approx. 4.5kg | |||
| Model | HJR-1200E HJR-1200CE |
HJR-2200E HJR-2200CE |
HJR-3200E HJR-3200CE |
HJR-4200E HJR-4200CE |
|---|---|---|---|---|
| Capacity | 1200g | 2200g | 3200g | 4200g |
| Readability | 0.01g | 0.01g | 0.01g | 0.01g |
| Repeatability(s) | 0.01g | 0.01g | 0.01g | 0.01g |
| Non-Linearity(typ.) | ±0.01g | ±0.01g | ±0.01g | ±0.01g |
| Calibration | With built-in weight & external weight | |||
| Weight | Approx. 5.8kg | |||
- * HJR-XXXXCE stands for EC type approval models
| Pan size | 200 × 200mm |
|---|---|
| Dimensions | 330 × 220 × 88mm |
| Weighing units(*1) | gram, ct, oz lb, ozt, dwt, GN, tl (Hong Kong), tl (Taiwan), tl (Singapore, Malaysia) momme, tola |
| Power source | AC120/230V DC12V |
| Outputs | RS-232C (2 outputs) |
| Measuring system | Tuning-fork frequency sensing (MMTS) |
| Tare | Full weighing range |
| Display | Fluorescent display |
| Modes | Weighting, counting, percentage, unit converting(*2), density |
Go to the inquiry regarding HJ series
| HJBT | Rechargeable battery unit |
|---|---|
| HJBZ | Buzzer output |
| HJLM | Relay contact |
| HJR4 | RS-422A output |
| HJFP | Full Pack set with buzzer, relay contact |
| HJUH | Under weighing hook |
| HJDK | Density Measurement kit for HJ(220g-620g) |
