EL50-HEx Pyrometer
Part Code: EL50-HEx
Highly Accurate Digital Pyrometer with Extended Sensor Head Suitable for Hazardous Area
0°C to 800°C
- Extended sensor head with 3m cable
- Spectral Range: 8…14 μm
- Emissivity (ε): 0.1….1.2 adjustable
- USB 2.0 Digital output, USB Cable
EL50-HEx is a digital Pyrometer in economic range with extended sensor head in 4 wire technology, for non-contact temperature measurement between 0°C to 800°C. The sensor head is unaffected by electromagnetic interferences. The pyrometer sensor head is specially designed to withstand ambient temperature up to 180°C without cooling.
Technical Specification
| Temperature Range (Analog sub-range adjustable) | 0°C….800°C |
| Spectral Range | 8…14 μm |
| Photodetector Type | Thermopile |
| Distance to Spot Size Ratio | 2:1 15:1 (To be specified while ordering) |
| Emissivity (ε) | 0.1….1.2 adjustable |
| Response Time | 60 msec adjustable up to 10 sec |
| Accuracy | ±1.5% of the measured value or 2°C whichever is greater (The sensor head must be at constant ambient temperature for a minimum of 15 minutes) |
| Repeatability | 0.3% of reading in °C + 1°C |
| Analog Output | 0-20mA, 4-20mA, 0-10V, Thermocouple Type “K” or “J”(User selectable) |
| Digital Output | USB 2.0 RS-232/RS-485 interface card (Optional) *At a time only one digital output is possible |
| Operating Temp. Range | Electronic box up to 70°C Sensor head up to 180°C |
| Storage Temp. Range | -20….60°C(Electronics & Zener), -20….180°C (Sensor Head) |
| Relay Output | Relay Output with hysteresis 60V DC/42V AC RMS, 0.4A |
| Zener Barriers | FM Approval: 116-0118 UL Approval: 116-0139(cULus) IECEx Approval: IECEx BAS 09.0142 IECEx BAS 17.0091x |
| Environment Rating | Acc. to IEC 62529. Clamping carrier IP 20/housing IP 40 |
| Approved for | [Ex ia Ga] llC, [Ex ia Da] lllC, [Ex ia Ma] l, Ex ec llC T4 Gc |
| Adjustable Parameters and Features via Software | Emissivity, Response Time, Clear Time (Peak Picker),Analog Output, Analog Scale (Sub Range), Unit temperature (°C/°F), Communication mode), Record Feature Etc. |
| Adjustable Parameters and Features via Keypad | Emissivity, Relay, Setpoint, Hysteresis (Hyst), Analog Sub Range, Analog Output, Unit of temperature, Sensor address, Response Time, Clear Time(Peak Picker) etc. |
| Power Supply | 12V DC to 28 V DC with reverse polarity protection |
| Power Consumption | Max 2.5 watt |
| Installation | In zone 2, division 2 & in safe area |
| Isolation | Power supply, *Digital output, and Analog output are galvanically isolated against each other * Not applicable for USB 2.0 digital output |
| Operating Humidity | 10-95%, non-condensing conditions |
| Weight & Dimensions | 600g, 112.5mmx82.5mmx33mm(L x W x H) |
- Power supply (12V DC to 28 V DC) with reverse polarity protection
- The sensor head can withstand ambient temperature up to 180°C
- Spectral range 8 μm…14 μm
- Wide temperature ranges (0°C to 800°C)
- Analog output like 4…20mA, 0…20mA, 0…10V, Thermocouple type “K” or“J” (user selectable)
- USB2.0 Digital output and RS-232/RS-485 Serial interface card
- Relay output
- Air Purge Unit For Sensor Head
(Reference No. – 8300-03)
- Adjustable Mounting for Sensor Head
(Reference No. – 8300-04) - Converter RS-232 ↔ RS-485
(Reference no: 9000-03)
- Power supply Input 110/230V AC
Output 24 V DC, 0.7Amp.
(Reference No. 9000 – 02)
- RS-232 / RS-485 interface card
- Extra Sensor Head Extension Cable Lengths
- Air Purge Unit For Sensor Head
