MODEL: 43AL1-B
Mounting bracket: 1 pcs.
M10 U-bolt: 2 pcs.
INPUT SPECIFICATIONS
■ DC Current
Nut for M10: 4 pcs.
Current range: 3.75 to 22 mA DC
Spring washer for M10: 4 pcs.
Material: Stainless steel 304
Applicable pipe: 1 1/2” min.; 2” max.
• Engineering unit label (1)
Voltage drop: Approx. 3.5 V with 4 mA; approx. 3.7 V with
20 mA (Equivalent input impedance: Approx. 185 Ω)
(Use of the unit causes voltage drop. For 2-wire transmitter,
be sure that the voltage by which 2-wire transmitter can
operate is ensured including the voltage drop by other
devices and wiring resistance.)
GENERAL SPECIFICATIONS
Degree of protection: NEMA 4X, IP66/IP67
Wiring conduit: See ‘Ordering information.’
Connection:
INSTALLATION
Operating temperature
• Without terminal block : Screwless spring terminal in
Digital meter
No safety approval: -40 to +70°C (-40 to +158°F)
FM approval:
Applicable wire size: 1.0 to 1.3 mm2, stripped length 8 mm
-40 to +70°C (T5)
• With Terminal block : Euro terminal
-40 to +60°C (T6)
Applicable wire size: 0.2 to 4 mm
2, stripped length 8 mm
TIIS approval: -20 to +60°C (T6)
Weight:
Materials
Meter housing: Flame-resistant resin (gray)
Enclosure: Diecast aluminium standard; stainless steel
casting optional (equivalent to type 316); silver color, epoxy
resin coated
• Unit
Approx. 1.5 kg (3.3 lb), aluminium
Approx. 4.0 kg (8.8 lb), stainless steel
Approx. 2.0 kg (4.4 lb), TIIS flameproof
• Mounting bracket assembly (option)
Approx. 0.78 kg (1.72 lb)
Isolation: Input to FE (Functional Earth) to outdoor enclosure
A/D conversion: Σ – Δ
Sampling rate: 10 times/sec. (100 msec.)
Averaging: None or moving average
Setting: (Front button)
PERFORMANCE
Accuracy: ±0.1 % rdg ±1 digit× scaling-multiple
(When the scaling-multiple is less than 1, rounded up to 1.)
Temp. coefficient: ±0.3 digits× scaling-multiple/℃
(When the scaling-multiple is less than 1, rounded up to 1.)
Scaling-multiple = | (Display Scaling Value B - Display
Scaling Value A) ÷ (default Display Scaling Value B - default
Display Scaling Value A) |
• Scaled range
• Moving average
DISPLAY
Display: 4 digits of 10.2 mm (.4”) height, 7-segment, red
LED
Display range: -1999 to 9999
Dielectric strength: 1500 V AC @ 1 minute (input to
enclosure; when FE (Functional Earth) is not connected to
the enclosure.)
Scaling range for measurement range: -1999 to 9999
counts
Decimal point position: 10-1, 10-2, 10-3 or none
Zero indication: Higher-digit zeros are suppressed.
Over-range indication: '-1999' or '9999' blinking for display
values out of the display range. 'S.ERR' blinks surpassing
the permissible range.
500 V DC @ 1 minute
(input to FE (Functional Earth))
STANDARDS & APPROVALS
EU conformity:
Engineering unit indication: Sticker label attached
DC, AC, mV, V, kV, μA, mA, A, kA, mW, W,
kW, var, kvar, Mvar, VA, Hz, Ω, kΩ, MΩ,
cm, mm, m, m/sec, mm/min, cm/min, m/min,
EMC Directive
EMI EN 61000-6-4
EMS EN 61000-6-2
RoHS Directive
m/h, m/s2, inch, ℓ, ℓ/s, ℓ/min, ℓ/h, m3, m3/sec,
Safety approval:
m3
/min, m
3
/h, Nm /h, N·m, N/m , g, kg, kg/h,
3
2
FM: Explosion-proof and Dust-ignition proof
Class I, Division 1, Groups B, C and D
Class II, Division 1, Groups E, F and G
Class III, Division 1
N, kN, Pa, kPa, MPa, t, t/h, ℃, °F, %RH, J,
kJ, MJ, rpm, sec, min, pH, %, ppm, etc.
T5 and T6
43AL1-B SPECIFICATIONS
ES-9426 Rev.4 Page 2/4
https://www.m-system.co.jp/
