Mini Digital Torque Wrenches / Screwdrivers
WM-I series (0.9~25 Nm / Interchangeable)
Features
-The ratchet head can change to open insert tool or ring insert tool.
1. Use the piezoelectric effect converted into accurately torque value.
2. Two modes : F(Track) / K(Peak).
3. Warning function : Beep, LED indicator. ( When reach the torque setting value 80%)
4. Vibration function : When reach the torque setting value 90%.
5. Four torque units are available : N-m, ft-lb, in-lb, kgf-cm.
6. Automatically powers off when not in use for 2 minutes. ( The non-shutdown mode can be customized )
7 .Can store 30 memory setting values.
8. LCD backlight display.
※※ Suggested accessories: Open insert tool, Ring insert tool, Socket and Bit Socket. ※※
➤Content : Provide storage steel box x1, Certificate of calibration report (Using ISO specification) x1, Operator’s menu(Bilingual) x1, Mini screwdriver(replace the battery) x1, Ratchet insert tool x1
1. Use the piezoelectric effect converted into accurately torque value.
2. Two modes : F(Track) / K(Peak).
3. Warning function : Beep, LED indicator. ( When reach the torque setting value 80%)
4. Vibration function : When reach the torque setting value 90%.
5. Four torque units are available : N-m, ft-lb, in-lb, kgf-cm.
6. Automatically powers off when not in use for 2 minutes. ( The non-shutdown mode can be customized )
7 .Can store 30 memory setting values.
8. LCD backlight display.
※※ Suggested accessories: Open insert tool, Ring insert tool, Socket and Bit Socket. ※※
➤Content : Provide storage steel box x1, Certificate of calibration report (Using ISO specification) x1, Operator’s menu(Bilingual) x1, Mini screwdriver(replace the battery) x1, Ratchet insert tool x1
Unit: mm [※1 kgf ≒ 10 N]SPECIFICATIONS
Notes: Accuracy guaranteed at 20% to 100% of full scale.
※1 Nm=10.2 kgf-cm=0.738 lbf-ft=8.851 lbf-in
| Dry Cell Technical Data | Rechargeable Battery Technical Data (Battery : Standard 16650／Mini 10440) | |||||
|---|---|---|---|---|---|---|
| Battery life(continuous operation) |
110 hrs (WS series: 37 hrs) |
Battery life(fully charged used time) |
8-10hrs | Nominal Voltage | 3.7V | |
| Battery life (Standard Mode) |
1 year | Recharge Time | Standard 90-120 mins ／Mini 60-90 mins | Nominal Capacity | Standard 1600mAh / Mini 320mAh X2 | |
| Operating temperature |
-10℃~ 60℃ | Storage conditions (Temperature) |
Recharge :10℃ ~ 45℃ Discharge :-10℃～60℃ Storage :-20℃～25℃ (＜1 year) -20℃～40℃(＜3 months) -20℃～50℃(＜1 month) |
Internal Resistance | ＜60mΩ | |
| Storage temperature | -20℃~70℃ | Lifetime Testing | Capacity remains above 80% after 300 standard charge-discharge cycles. | |||
| Humidity | Up to 90% (not condensed) | Storage conditions (Humidity) |
Work : 20% ~ 85%RH (not condensed) Storage : 40% ~ 85%RH (not condensed) |
Built-in Dual Protection IC Circuit |
Provides protection against over-voltage charging, over-voltage discharging, over-current charging, overheating, overload, and short circuits. | |
| Charging method | USB insert(Type C) | Charging Input Voltage | 5V⎓1A | |||
| Common Specification | |
|---|---|
| No. of memory parameters | 30 |
| LED | 2（1Green + 1Red） |
| Vibration Warning | YES (Activate when set value reaches 90%) |
| Operating modes | Peak hold (K)／Track (F)／*WA series also include an Angle (A) |
| Torque Units | Nm, kg-cm, Ib-ft, Ib-in (WM-SD series: cNm, kg-cm, Ib-in) |
| Drop test | 1m |
| Shaking test | 10G(10Hz→55Hz→10Hz/0.8mm) |
| Durability | Over 10000 cycles |
| Environmental test | PASS |
| EMC test | PASS |
The illustration of using wrench handle.
Digital Torque Wrench Demo (Please turn on subtitles
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