Specifications
1.all series communication function is optional(RS232)2.can adjust the transfinite alarm time
Power meter RK9940N
Used for measuring ac common parameters, such as voltage, current, power, power factor, power (energy) and frequency,
and this manual is about the function of the instrument, Settings, connection mode and operation instructions.
RK9800N series products are RK9800 series of upgrading products, relative to the RK9800 series, the new product has the
following advantages:
1.increase large current and low current two product.
2.increase power (energy) display.
3.all series communication function is optional(RS232).
4.current overrun and power transfinite adjustment process more intuitive, more convenient operation.
5.current and power of the upper limit and lower limit alarm function can be set up respectively whether to enable.
6.can adjust the transfinite alarm time.
Parameters
Model | 9800N | 9901N | 9940N | 9980N | 9813N |
category | Basic type | Alarm type | Large current type | Small current type | |
Test project | Single-phase ac voltage, current, power, power factor ,frequency and KW/H | ||||
voltage range | 0-600V | ||||
Current range | 0-4A | 0-4A | 0-8A | 0-16A | 0-0.1A |
| 3.5-20A | 3.5-20A | 7-40A | 15-80A | 0.08-4A |
| 3.5-20A | ||||
Warning function | N | Current and power over upper limit and lower limit alarm (transfinite time adjustable) | |||
communication | RS232(DB9) | ||||
Measuring Speed | 2times / sec | ||||
Basic Accuracy | ±(0.4%(reading)+ 0.1%(range)+ 1digital) | ||||
frequency | 45Hz - 65Hz | ||||
working power | AC 220V ±20%,50/60Hz | ||||
consumed power | <8W(220V,50Hz) | ||||
size | 301mm × 241mm× 118mm | ||||
accessory | The power cord, fuse, specifications, RS232 communication cable and CD(Optional accessories)
| ||||
Suitable for RK9940N:
| voltage | current |
Input impedance | >3MΩ | <0.001Ω |
Range | 0-600V | 0-8A |
7-40A | ||
Resolution | 0.1V | 1mA(less than 10A) |
10mA(greater than 9.999A) | ||
Maximum allowable input | 800V | 45A |
Transfinite alarm | Y | |
Our Services
*Credit Safeguard
Shenzhen Meiruike Electronic Technology Co.,Ltd was signed a contract with Alibaba and paid a large deposit, make buyers fee l comfortable buying
*Factory advantage
Factory D&R / production/ sales/ and sales service together.
Manufactory sell directly,the goods are in plenty supply,delivery date fast,good compete price You could arrange to ship the goods by your self , or ask we help you arrange to ship. If we help you arrange to ship. Before quote the shipping freight, we need to know which model and quantity you are asking. We will according your detail address, order model and quantity to advise you ship by sea or, by air ,or by Express. As usual, we are using HongKong DHL to ship the small order..
*Packaging
We check our products one by one before we pack and ship to make sure they are all what you ordered, to make sure the quantity and in good condition.
We usually pack our products by normal plastic bags or bubble bags and use cartons as outer packaging. We always choose the best and safe packaging material to make sure your orders won’t be damaged during delivery.
*Payment
We accept T/T, Western Union, and Cash as payment method.
Cash payment is only available for the customers those can come to our office or store.
We request 100% prepayment before we ship. If your order is too big and our cargo cannot be ready within 7 business days, we request 30% deposit; the other 70% should be paid after the cargo was ready.
We never accept COD term and partial payment, no matter how big your order is. Please understand this.
*Delivery date
Usually we use traceable international Express service to ship. We ship within 3 business days after your payment was cleared. If your order is too big and our cargo cannot be ready within 7 business days, our shipping time should be longer.
We accept drop shipping and domestic pickup.
If the material not enough or we have some customer queue up our products before you,
we will discuss with you the shipping date. If you want the delivery date faster than that day, please inquiry us, we will try to do it as your request.
*Warranty policy
One Years warranty
As usual, the shipping fee are high. if return China to repair are not worth the money. So we could support technology and give you the spare parts along with the product .
*Products discount
as usual we quote three price for each model :sample price, over 60pcs price, over 500pcs price.
Those price are calculate our produce cost, as you know big order are less margin to sell. we hope take win-win business with both.
*Warm-heart note
1.If products upgrade or quality improve to change the technique parameter, the factory will not further notice.
2.If the customer haven't special request, the product in accordance with factory's setting quality standards to produce.
*Looking for Worldwide Business partners
We are looking for worldwide business partners. If you are a reseller and need have yourself brand, when you have a big
order, can make it by your brand.