Tunkia TD1310 Precision AC/DC Standard Meter

• Power/electric energy accuracy：DC class 0.01，AC class 0.02
• Voltage/current accuracy：DC class 0.005，AC class 0.01.
• DC voltage measurement：10 mV ~ 1150 V。
• Direct measurement of DC current：10 μA ~ 120 A。
• Support the transducer to expand the current range to 500 A or more
• Small signal voltage measurement：0.1 mV ~ 12 V
• All electric quantity measurements support full automatic range switching.
• Support DC ripple and AC 2nd~63rd harmonic measurement

Category: DC Power/Energy Standards

Specifications

Specifications

Power Supply	AC ( 220 ± 22 ) V，( 50 ± 2 ) Hz，Maximum power consumption：100 VA
Temperature Performance	Working temperature：15°C~35°C； Storage temperature：-10°C~50°C
Humidity Performance	Working humidity：< 80% @ 30°C，< 70% @ 40°C，< 40% @ 50°C Storage humidity：(20%~80%) R·H，No condensation
Interface	USB、RS232、RJ45

AC and DC Voltage Measurement

Range	Resolution	Accuracy (k=2)，(ppmRD + ppmRG or V) [1]
Range	Resolution	DC	40 Hz≤F≤200 Hz	200 Hz<f≤1 khz	Temperature Coefficient (/°C) @(15 ~ 30)°C
100mV	10 nV	50 + 5 μ	120 + 80	200 + 100	3 +0.5 μV
300 mV	10 nV	30 + 6 μ	120 + 80	200 + 100	3 + 0.6 μV
1 V	0.1 μV	30 + 20	60 + 40	120 + 80	2.5 + 1
3 V	0.1 μV	30 + 20	60 + 40	120 + 80	2.5 + 1
10 V	1 μV	30 + 20	60 + 40	120 + 80	2.5 + 0.5
30 V	1 μV	30 + 20	60 + 40	120 + 80	2.5 + 1
100 V	10 μV	30 + 20	60 + 40	120 + 80	2.5 + 1
300 V	10 μV	30 + 20	120 + 80	200 + 100	3.5 + 1.5
1000 V	0.1 mV	30 + 20	120 + 80	200 + 100	3.5 + 1.5
Note [1] : (ppm = parts per million) (e.g.，10ppm = 0.001%).