H302 AC/DC process multimeters 

LCD display, Data hold,Diode,Continuity,Insulation test,

auto power off,max value measuring&hold, overload protection

DC/AC Voltage&Resistance& Current&Frequency& Temperature&Capacity measuring,

Details

Ambient temperature and humidity:     0 ~40 °C (32 ~ 104 °F) < 80% RH (without condensation)

Range of temperature and humidity for guaranteed precision:  

Earthing resistance measurements:    0~28 °C (32~82 °F) < 80% RH (without condensation)

Voltage measurements:              23±5 °C (73±9°F) < 80% RH (without condensation)

30V overload protection for two output terminals.

Auto range.

Overload protection within full range.

The max allowable voltage between the measuring terminal and the earth: 1000V DC or AC (virtual value)

Operation elevation: max 2000m

Display: LCD, which can show output and measured data simultaneously.

Max displayed value: 3999 number.

Polarity indication: auto indicating, ‘-’ refers to the negative polarity.

Outrange indication: ‘OL’ or ’-OL.’

Sampling frequency: about 0.4sec/time.

Unit display: display function and electric quantity unit.

Time for auto power off: 15 minutes.

Self-recovery fuse specification: 500mA/250V.

Operating source: 1.2V×4 AA battery pack with capacity2000mAH.

Batteryundervoltage indication: LCD shows symbol .

Temperature coefficient: lower than 0.1× accuracy/℃

Operating temperature: -10℃ ～40℃

Storage temperature: -20℃ ～50℃

Size: 195×92×55mm

Weight: about 600g (including the battery)

Response: Average, calibrated in rms of sine wave

DC voltage

Range	Resolution	Accuracy
400mV	0.1mV	± (0.1% reading + 3 figures)
4V	1mV
40V	10mV
400V	100mV
1000V	1V

- Input impedance: 10MΩ

- Overload protection: 400mV range: 250V DC or AC (virtual value), 4V-1000V range: 1000V DC or 750V AC (virtual value)

- Max input voltage: 1000V DC

AC voltage

Range	Resolution	Accuracy
4V	1mV	±(0.8% reading + 3 figures)
40V	10mV
400V	100mV
700V	1V	±(1.0% reading + 10 figures)

- Input impedance: 10MΩ

- Overload protection: 1000V DC or 700V AC (virtual value)

- Max input voltage: 700V AC (virtual value)

- Frequency range: 40 ~ 400Hz

- Display: mean value (virtual value of sine wave)

DC current

Range	Resolution	Accuracy
400mA	0.1mA	±(0.1% reading + 5 figures)
4000mA	1mA
40mA	10mA
400mA	100mA

- Overload protection:

- Voltage drop

400mA range: 400mV, 4000mA range: 4V,

40mA range: 400mV, 400mA range: 4V

AC current

Range	Resolution	Accuracy
400mA	0.1mA	±(1% reading + 5 figures)
4000m A	1mA
40mA	10mA
400mA	100mA

- Overload protection:

mA, mA range: quick fusing cartridge fuse  500mA/250V

- Voltage drop

400μA range: 400mV, 4000μA range: 4V,

40mA range: 400mV, 400mA range: 4V,

- Frequency range: 40 ～400Hz

- Display: mean value (virtual value of sine wave)

400μA range: 400mV, 4000μA range: 4V,

40mA range: 400mV, 400mA range: 4V,

- Frequency range: 40 ～400Hz

- Display: mean value (virtual value of sine wave)

Resistance

Range	Resolution	Accuracy
400Ω	0.1Ω	±(0.3% reading + 5 figures)
4kΩ	1Ω
40kΩ	10Ω
400kΩ	100Ω
4MΩ	1kΩ
40MΩ	10kΩ	±(2.0% reading + 5 figures)

- Open-circuit voltage: about 0.25V

- Overload protection: 250V DC or AC (virtual value)

Capacitance

Range	Resolution	Accuracy
40nF	10pF	±(2.0% reading + 10 figures)
400nF	0.1nF
4mF	1nF
40mF	10nF
--- 100mF	100nF

- Overload protection: 250V DC or AC (virtual value)

Frequency

Range	Resolution	Accuracy
9.999Hz	0.001Hz	±10 figures
99.99Hz	0.01Hz
999.9Hz	0.1Hz
9.999kHz	1Hz
99.99kHz	10Hz
199.9kHz	100Hz
>200kHz		Only for reference

1)  Measuring range: 0 ~5MHz

2)  Input frequency amplitude: when in 0～100kHz, the amplitude is higher than 500mV。

when in 100kHz～5MHz, the amplitude is higher than 3V.

3）Input frequency amplitude shall not be higher than 10V.

4）Overload protection: 250V DC or AC (virtual value)

Accessories:

1）	Test leads	A pair
2）	Thermoelectric couple	A pair
3）	Multi-purpose socket	One
3）	Instruction	One
4）	Test clip	A pair
5）	Charger	One
6）	24V output wire	One
7）	Certification	One

Remind:

When measuring, if the measured voltage is higher than 60V DC or 30V AC (virtual value), please be noted to keep fingers behind the finger guard on the probe

Never measure the voltage  higher than 1000V between the measuring terminal and the earth.

Never use this instrument near explosive gas, vapor or dust..

Warranty: One Year.

Any quality problem occurs whitin 7 days after you receive the goods,you can ask for replacement or refund as long as it is not damaged by personal mistake.

Shippment&Payment:

We usually shipped by air,such as DHL,UPS,FedEx,China post mail,EMS,TNT and etc as you like,shipping day is about 4 days or more depends on your order quantity, and the delivery day is about 20-40 days by EMS and post mail,by others it is within 20 days. We usually write gift on the packing with a low value to help you reduce the tax,however different countries have different rules, if you refuse to pay the tax at your country,the goods will be returned to us,you have to bear the loss.

As to payment, you can pay by T/T and western union as you like, we will ship the goods only after we get your full payment.