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Specifications:
| Display | 3 1/2 digits LCD with a Max. Reading of 1999 |
| Polarity | Automatic, positive implied, negative polarity indication |
| Measurement Rate | 2 times per sec. nominal |
| PM438 ( voltage tester ) | DCV 0 ~ 450V default:200mV |
| PM438A ( voltage tester ) | ACV 0 ~ 400V default: 400V |
| PM438B( current tester) | DCA 0 ~ 5A default: 2A |
| Power suply | 8-12V (Can be customized according to customer requirements) |
| Accuracy | ±(1%+3) |
| Resolution | 0.1 mV or 0.1A |
| Display size | 48 * 21 mm LCD |
| Product size | 67 * 41 * 17mm |
| Installation dimension | 55 * 39 Square hole |
| Weight | Around 23g |



1.Q:Are you a factory or trading company?
A:We are a factory
2.Q:Where is your factory located? How can I visit there?
A:Our factory is located in Wuxi City, Jiangsu Province, China, about 1 hour train from Shanghai . All our clients, from home or abroad, are warmly welcome to visit us!
3. Q:How can I get some samples?
A: We are honored to offer you samples.
4. Q:How does your factory do regarding quality control?
A:Quality is priority. IMHOO people always attach great importance to quality controlling
from the very beginning to the very end.
New products from manufacturers at wholesale prices