Ohmmeter (TM508A)
Model : TM-508
Display :
- 3-1/2 digits LCD display with max. reading of 2000
- Low battery indication
Functions :
- Zero adjustment : external zero adjust knob
- Very low impedance measurement by four wire type, one pair coated clip
- Wide measurement range : 0.1mΩ to 20KΩ in 6 positions
- Function keys : D-H switch lockup readings for LCD display
- Fuse specification : 0.5A/250V, 5mm dia. x 20mm, fast, Min. interrupt ratings 1500A
Applications :
- Utility area : measurement of :
- secondary transformer winding
- division switch for sufficient low ohm value
- Manufacturers or users of relays and protective device
- Manufacturers of switches buttons, contact material
Dimension :
- Size : 160 x 100 x 52 mm (L x W x H)
- Weight : 700g
| Range | Accuracy | Resolution | Testing current | Open-terminal voltage |
| 200mΩ | ±(0.3% + 4d) | 0.1mΩ | 100mA | approx 4.8VDC |
| 2Ω | ±(0.3% + 4d) | 1mΩ | 10mA | approx 4.8VDC |
| 20Ω | ±(0.3% + 4d) | 10mΩ | 10mA | approx 4.8VDC |
| 200Ω | ±(0.3% + 4d) | 0.1Ω | 1mA | approx 4.8VDC |
| 2KΩ | ±(0.3% + 4d) | 1Ω | 1mA | approx 4.8VDC |
| 20KΩ | ±(0.3% + 4d) | 10Ω | 100mA | approx 4.8VDC |
User guide for ohmmeter TM508A 
Terms & Conditions :
- The above picture is for illustration only
- All the above descriptions are subject to change without notice
- Delivery charges will apply to buyers from Sabah, Labuan & Sarawak
- International buyers, kindly contact us for shipping charges
- Free Shipping Within Peninsular Malaysia Only
- Delivery : approx. 3 to 5 working days ( Peninsular Malaysia )
approx. 7 to 10 working days ( Sabah, Labuan & Sarawak, subject to courier delivery schedule ) - Country of origin : Taiwan
- Warranty : 1 year against manufacturing defects only
REMARKS : For warranty claim :-
- There is NO one to one exchange
- Instrument need to sent back to manufacturer for rectification, repair & re-calibration
For enquiries, kindly contact us @
Tel : +6012 728 1063
Email : enquiry@giitechnology.com