Description
Approvals
Technical Description – ColorMeter Ex PM 40

ColorMeter Ex PM 40
Absorptiometer for colour measurement in hazardous areas.
The ColorMeter Ex PM 40 is an absorption measuring device for measuring concentration or colour in explosion-protected areas. With the installation of up to three LED light sources, turbidity compensation can be easily integrated. The integrated device calibration with a secondary reference simplifies daily operation.
The reflector concept is unique, makes maintenance work very easy and results in more compact measuring cells. The state-of-the-art operation via a proximity sensor and a direct wireless device connection is intuitive.
A Closer Look
Technical Details:
Properties
– Concentration and color measurement in hazardous areas in different units (E/m,APHA-Hazen, ASTM, Saybolt, …)
– Simple integration of up to 3 light sources
– Large variatey of process connections for system inegration
Applications
– Concentration determination during chemical processes
– Colour measurement of mineral oils (ASTM,Saybolt)
– Colour measurement in chemical processes (APHA-Hazen)
– Colour measurement in spirits production
Advantages
– Innovative device design for simple maintenance
– Easy and modern operation
– Simple customisation to customer requirements
– Wide range of applications
– Direct comparison with laboratory measurements possible
– Various colour scales can be used
High Flexibility
With the ColorMeter Ex PM 40, we offer a variety of measuring cells that are manufactured to customer specifications. We can provide the necessary certificates.
– Selection of different process connections in DN, ANSI, JIS
– Choice of different materials such as Hastelloy, stainless steel, PVDF
Industries
– Petrochemical industry
– Refineries
– Chemical industry
– Spirits producers / distilleries
Specs at a Glance
Measurement Technical Data
| Measuring principle
|
Absorption |
| Light source | 1-3 LED, configurable 254 … 800 nm |
| Measuring span | 0 … 3 E |
| Measuring ranges | Individually configurable |
| Resolution | 0.001 E |
| Detection limit | 0.001 E |
| Accuracy | ± 2 % from the measured value in E, (Reproducibility) at least ± 0.01E |
| Units | E, E/m, APHA-Hazen, EBC, Saybolt, ASTM |
Photometer Technical Data
| Operating voltage | 24 VDC +/- 10% |
| Power consumption | 4 W |
| Sample pressure
|
max. 10 MPa (100 bar), depending on measuring cell Standard 25 bar others according to order |
| Medium temperature | -20 … 195°C Ambient temperature -20 … 60°C |
| Ambient humidity | 0 … 100% r.H. non-condensing |
| Material | Housing: Stainless steel 1.4404 / 316L & 1.4462 / 318LN
Display: borosilicate glass Parts in contact with the medium: – stainless steel 1.4404 / 316L & 1.4571 / 316Ti Windows: Sapphire Seals: – FPM/FKM, others according to order |
| Dimensions | Photometer: 174x135x170 mm
Reflector: ø127×86 nm |
| Weight | ca. 7.4 kg (without measuring cell) |
| Protection class | IP66 |
| Display | Display with 2.4» diagonal |
| Operation | Using proximity sensor and mobile device via WLAN |
| Wi-Fi module | WLAN according to IEEE 802.11 b/g/n |
| Conformities | CE, ATEX, IECEx |
| Ex Type | Ex db IIC T3/T4/T5/T6 Ga/Gb |
ColorMeter Ex PM 40 VARINLINE Connection II
Hover Box Element
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Monitoring of Synthesis processes in chemical
Hover Box Element
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Integrated operation and communication
The photometer has an integrated display with a contemporary user interface.
– Simple operation via touchscreen or point-to-point connection to explosion-protected smartphone or tablet without additional operating device
– Visualisation of measured values and status information using colours
– Use of various communication modules possible, standard is 0/4…20 mA and Modbus RTU
Available upon request





