Mini Digital Torque Wrenches / Screwdrivers
WM-B series (0.9~25 Nm / Bit-Wrench)
Features
-It can be used with phillips bit, slotted bit, hexagon bit and six-lobe bit.
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: 1/4” Screwdriver Bit and 1/4" 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, 1/4” Hex Shank Socket Adapter
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: 1/4” Screwdriver Bit and 1/4" 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, 1/4” Hex Shank Socket Adapter
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)／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
) Unit: mm [※1 kgf ≒ 10 N]Alternative or choosable accessories
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