Oval EL0137, Instructions Manual

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E-126-3-E
Item Description
Installation method Attached to 2B (50A) pipe, equipped with a dedicated clamp
Directive and
standard
EMC EN 61326-1
RoHS EN 50581
Explosionproof
construction
Exd ⅡC T6X
Waterproof
construction
IP66/67 ( ※ 1)
Ambient temperature Explosionproof product: -20 to +55°C, non-explosionproof product: -40 to +70°C
Ambient humidity 5 to 100% RH no dew condensation in enclosure
Material of main unit Die-cast aluminum
Coating of case Polyurethane coating
Coating color Main unit: Munsell 10B8/4 , lid (front and rear): Munsell 2.5PB4/10
Response frequency 200Hz max. (input dividing: up to 3kHz supported by setting 1/10, 1/100)
Display
Height of character: upper row 10.5mm, lower row 7mm, display changes alternately by
optical switches
(1) 8-digit resettable total display (integral part max. 7 decimal number)
(2) 8-digit accumulated total display
(3) Instantaneous flow rate display (selected from /day, /h, /min, /sec)
(4) Instantaneous flow rate bar chart display
Warning display of remaining battery ( ), switch operation display ( ), alarm display, key
lock display ( ), equipped with backlight
Input
Compensated
pulse or
uncompensated
pulse
Contact or open collector pulse
Input resistance: 10 Ω, reception level: Hi≥0.5mA, Lo≤0.01mA
Voltage pulse
Input resistance: 5.1k Ω , reception level: Hi ≥ 3.0V, Lo ≤ 1.5V
Current pulse (4-20mA)
Input resistance: 91 Ω , reception level: Hi ≥ 15mA, Lo ≤ 7mA
Special specification rating: V+ ≤ 35.2V*
* Product code J (open collector pulse dedicated to Thermister Type DELTA)
Electric conduit
M25 pressure tight packing (applicable cable diameter: φ8.1 to 13.0mm ): Draw out the wire
from the downside of front (central part)
Diameter of close-up plug socket: 12.0mm ( ※ 2) (The plugs on both sides are explosionproof
parts. Do not use them being disconnected as a general rule.)
Maximum
transmission distance
1km (relayed by line between receiver-transmitter)
Power supply
Exclusive battery ( ※ 3)
Life duration: approx. 4 years (8 h/day operated, 30 min/day backlight lighting)
The battery's life length depends on setting, configuration, and use environment etc.
Data protection
All settings are saved in EEPROM. Accumulated total is backed up every minute. Data is
saved for 10 years or more.
Parameter setting can be protected by password.
Weight Approx. 1.9kg (pressure tight packing 0.1kg is not included)
3. SPECIFICATIONS AND PERFORMANCE
3.1 Standard specifications
NOTE:
※ 1. The electric electric conduit of the shipped product is protected with IP43 equivalent close-up
plug.
If the product is stored for a long time, observe the "precautions on storage" shown in section 1.3.
※ 2. 12mm is not included with the general wrench set.
※ 3. Please contact us about replacing the battery.