# Standard reference resistor — CER6000

> Standard reference resistor for voltage and resistance in calibration laboratories, available in RR and RW series with high accuracy and long-term stability.

- Catalog code: cer6000
- Model: CER6000
- Category: Calibration technology › Resistance thermometry bridges
- Product page: https://avigan.com.ua/wika/en/products/cer6000
- Price: on request
- Supplier: AVIGAN (TOV VIKA Prylad), official WIKA partner in Ukraine

## Overview

This model is available in two series: CER6000-RR (reference resistor) and CER6000-RW (standard reference resistor). The RR series of 4-wire reference ...

## Applications

- Primary standards for voltage and resistance in calibration laboratories worldwide
- Calibration reference for resistance and temperature bridges, such as ohmmeters and AC or DC temperature bridges

## Special features

- High accuracy
- Excellent long-term stability
- Low temperature coefficient
- Rugged stainless steel construction

## Specifications

| Parameter | Value |
|---|---|
| model | CER6000 |
| product family | CER6000 |
| short description | Standard reference resistor for voltage and resistance in calibration laboratories, available in RR and RW series with high accuracy and long-term stability. |
| subcategory | Reference resistor |
| ambient temp | 15 … 40 °C |
| ip rating | IP65 |
| weight kg | 0.5 |
| languages in datasheet | en |
| calibration type | electronic |
| temperature ranges | 15 … 40 °C |
| accuracy or uncertainty | ±10 ppm |
| traceability | DAkkS; UKAS; NPL |
| portable | true |

## Datasheet tables

### Reference resistor, model CER6000-RR

| Resistance value | 1, 10, 25, 100, 300, 400, 500, 1,000 and 10,000Ω Others on request |
|---|---|
| Tolerance | ±10 ppm |
| Long-term stability | < ±5 ppm per year |
| Temperature coefficient | Typically < 1 ppm per °C |
| Frequency dependence | < 1 ppm up to 400 Hz |
| Permissible ambient conditions |  |
| Working temperature | 20 °C [68 °F] |
| Operating temperature | 15 ... 40 °C [59 ... 104 °F] |
| Case |  |
| Dimensions | Ø=76mm, height 114 mm[Ø=2.99 in, height 4.49 in] |
| Weight | 0.5 kg [1.1 lbs] |

### Standard reference resistor, model CER6000-RW

| Resistance value | 1, 10, 25, 100, 300, 400, 500, 1,000 and 10,000Ω Others on request |
|---|---|
| Tolerance | ±10 ppm |
| Long-term stability | < 1 kΩ; 2 ppm per year (HS version 0.5 ppm per year) |
|  | ≥ 1 kΩ; 5 ppm per year |
| Temperature coefficient | Typically 2 ppm per °C (HS version 0.5 ppm per °C) |
| Frequency dependence | 1 ppm up to 1,592 Hz |
| Permissible ambient conditions |  |
| Working temperature | 20 °C [68 °F] |
| Operating temperature | 15 ... 40 °C [59 ... 104 °F] |
| Case |  |
| Dimensions | Ø=76mm, height 114 mm[Ø=2.99 in, height 4.49 in] |
| Weight | 0.7 kg [1.5 lbs] |

### Certificate

| Calibration | ■ Without ■ DAkkS/UKAS calibration certificate - DC at 20 °C [68 °F] ■ DAkkS calibration certificate - DC at 23 °C [73 °F] ■ DAkkS/UKAS calibration certificate - DC and AC at 20 °C [68 °F] ■ DAkkS calibration certificate - DC and AC at 23 °C [73 °F] ■ NPL calibration certificate - DC at 20 °C [68 °F] or 23 °C [73 °F] ■ NPL calibration certificate - DC and AC at 20 °C [68 °F] or 23 °C [73 °F] |
|---|---|
| Recommended recalibration interval | 1 year (dependent on conditions of use) |

## Documents

- [ds_ct7030_en_co_5c93a4](https://avigan.com.ua/wika/docs/wika/ds_ct7030_en_co.pdf) — PDF, 536 KB, en