GWinstek GCM-303 Mini Clamp Meter with True RMS Measurement
ManufacturerGW INSTEK(View more products from this manufacturer)
ModelGCM-303
Contact
Secure Checkout
Quality Engagement
Easy change and return
Delivery Available
| ACA | |
| Range Resolution Accuracy Frequency | 200A, 600A 0.1A, 1A ±(1.9%reading + 5digits)~±(1.9%reading + 10digits) 40Hz~500Hz |
| ACV | |
| Range Resolution Accuracy Input Impedance Frequency | 2V, 20V, 200V, 600V 0.001V, 0.01V, 0.1V, 1V ±(1.5%reading + 5digits)~±(1.5%reading + 10digits) Approx.11MΩ~Approx.10MΩ 40Hz~500Hz |
| DCV | |
| Range Resolution Accuracy Impedance | 200mV, 2V, 20V, 200V, 600V 0.1mV, 0.001V, 0.01V, 0.1V, 1V ±(0.7%reading + 3digits)~±(1.3%reading + 3digits) Approx.11MΩ~Approx.10MΩ |
| Ohm | |
| Range Resolution Accuracy Open-Loop Voltage | 200Ω, 2kΩ, 20kΩ, 200kΩ, 2MΩ, 20MΩ 0.1Ω, 0.001kΩ, 0.01kΩ, 0.1kΩ, 0.001MΩ, 0.01MΩ ±(1.5%reading + 5digits)~±(10%reading + 5digits) Approx.0.4V |
| DIODE | |
| Range Resolution Accuracy Open-Loop Voltage | 2V 0.001V ±(10%reading + 5digits) Approx.1.5V |
| BUZZER | |
| Range Resolution Accuracy Open-Loop Voltage | 200Ω 0.1Ω The buzzer turns on for resistances lower than 60Ω±20Ω 0.4V |
| OPERATION TEMP./HUMIDITY | |
| 0℃~50℃(32℉~122℉)/Below 80% R.H.(No condensation) | |
| STORAGE TEMP./HUMIDITY | |
| -10℃~60℃(14℉~140℉)/Below 70% R.H.(No condensation) | |
| DIMENSIONS & WEIGHT | |
| 189(L) × 71(W) × 37(H) mm Approx. 200g(Including Batteries) | |
Discontinued Products
Stay Updated with Offers
Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Quick Support
Direct access to our certified experts

