Lutron SL-4112P – Sound Level Meter with Humidity, Light, Anemometer

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Lutron SL-4112P is a professional sound level meter designed for precise measurement of noise levels in various environments.

Status Barang: Ready

Kondisi: Baru

Minimal Order: 1 pcs

Rp4.487.000,0

Stok 5

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SOUND LEVEL METER
Model: SL-4112P

FEATURES:
◆ Large LCD display, easy to read
◆ Frequency and time weighting meet IEC 61672 class 2.
◆ A, C frequency weighting networks is selected
◆ Time weighting (Fast & Slow) dynamic characteristic mode
◆ 0.5″ standard microphone head
◆ AC output for system expansion
◆ RS232 computer interface
◆ Auto range & Manual range selection
◆ Available for external calibration adjustment
◆ Condenser microphone for high accuracy & long-term stability
◆ Memory function to store the Max. & Min. value
◆ Hold and Peak Hold functions
◆ Build in type K and type J thermometer
◆ Data logger with 1,600 no. memory, sampling time can select to 1, 2, 5, 10, 30, 60, 600, 1800 or 3600 seconds
◆ LCD display for low power consumption & clear read-out even in bright ambient light condition
◆ Using the durable, long-lasting components, including a strong, light weight ABS-plastic housing case

EACH UNIT INCLUDES WITH:
◆ Instruction Manual
◆ Humidity/Light/Anemometer probe, EM-910P

OPTIONAL ACCESSORIES:
◆ Sound Calibrator: SC-942, SC-934
◆ Wind Shield Ball, SB-01
◆ USB cable, USB-01
◆ RS-232 cable, UPCB-02
◆ Data Acquisition Softwares, SW-U801-WIN, SW-E802
◆ Type K Temp. probes TP-01, TP-02A, TP-03, TP-04, TP-05

SKU: L-SL4112P Kategori: Brand:
Berat1 kg

SOUND LEVEL METER

Function

dB ( A & C frequency weighting ), Time weighting ( Fast, Slow), Hold, Memory ( Max. & Min. ), Peak hold, AC output, RS232 output.

Meter default function

Range set to auto range.
Frequency weighting set to A weighting. Time weighting set to fast.

Measurement Range

30 – 130 dB.

Resolution

0.1 dB.

Range selector

Auto range : 30 to 130 dB.

Manual range :
3 range, 30 to 80 dB, 50 to 100 dB, 80 to 130 dB, 50 dB on each step, with over & under range indicating.

Frequency

31.5 to 8,000 Hz.

Microphone type

Electric condenser microphone.

Microphone size

Out size, 12.7 mm DIA. ( 0.5 inch).

Frequency weighting network

Characteristics of A & C. * A weighting :

The characteristic is simulated as “Human Ear Listing” response. Typical, if making the environmental sound level measurement, always select to A weighting.

* C weighting :
The characteristic is near the “FLAT” response. Typical, it is suitable for checking the noise of machinery (Q.C. check) & knowing the sound pressure level of the tested equipment.

Time weighting ( Fast & Slow )

Fast – t= 125 ms, Slow – t = 1 second, * “Fast” range is simulated the

human ear response time.
* “Slow” range is easy to get the avg.

values of vibration sound level. * The “Fast” & “Slow” response

range are designed to meet IEC 61672 class 2 requirement.

Calibrator

B & K (Bruel & kjaer), MULTIFUCTION ACOUSTIC CALIBRATOR 4226.

Output Signal

* AC output :
AC 0.5 Vrms corresponding to each range step.
Out put impedance – 600 ohm.

* RS232 output.

Output terminal

Terminal 1 :
RS232 computer interface terminal, photo couple isolated.

Terminal 2 :
AC output terminal.

Terminal socket size :
3.5 mm dia. phone socket.

Calibration VR

Build in external calibration VR, easy to calibrate on 94 dB level by screw driver.

TYPE K/J THERMOMETER

Sensor Type

Reso- lution

Range

Accuracy

Type K

0.1 °C

-50.0 to 1300.0 °C

± (0.4%+0.8°C)

-50.1 to -199.9 °C

± (0.4%+1°C)

0.1 °F

-58.0 to 2372.0 °F

± (0.4%+1.5°F)

-58.1 to -327.8 °F

± (0.4%+1.8°F)

Type J

0.1 °C

-50.0 to 1100.0 °C

± (0.4%+0.8°C)

-50.1 to -199.9 °C

± (0.4%+1°C)

0.1 °F

-58.0 to 2012.0 °F

± (0.4%+1.5°F)

-58.1 to -327.8 °F

± (0.4%+1.8°F)

* Accuracy value is specified for the meter only.
* Temp. probe ( Type K, TP-01 TP-02A, TP-03. TP-04 ) is the optional accessories.

Anemometer

A. Air velocity

Measure- Range ment

Resolu- tion

Accuracy

m/S

0.4 – 25.0 m/s

0.1 m/s

± (2% + 0.2 m/s)

km/h

1.4 – 90.0 km/h

0.1 km/h

± (2% + 0.8 km/h)

mph

0.9 – 55.9 mile/h

0.1 mile/h

± (2% + 0.4 mile/h)

knot

0.8 – 48.6 knots

0.1 knots

± (2% + 0.4 knots)

FPM

80 – 4930 ft/min

1 ft/min

± (2%+40 ft/min.)

Note:
m/S – meters per second FPM – feet per minute mph – miles per hour

km/h – kilometers per hour knot – nautical miles per hour

(international knot

B. Temperature

Measuring Range

0 °C to 50 °C/32 °F to 122 °F

Resolution

0.1 °C/0.1 °F

Accuracy

± 0.8 °C/1.5 °F

Humidity/Temp. meter

A. Humidity

Measuring Range

0 % to 95 % R.H.

Resolution

0.1 % R.H.

Accuracy

≧70%RH

± (3% reading + 1% RH).

< 70%RH

± 3% RH.

B. Temperature

Measuring Range

0 °C to 50 °C/32 °F to 122 °F

Resolution

0.1 °C/0.1 °F

Accuracy

± 0.8 °C/1.5 °F

Light meter

Measuring Range

LUX

0 to 20,000 LUX.

Ft-cd

0 to 1,860 Ft-cd

Resolution

LUX

1 LUX

Ft-cd

0.1 Ft-cd

Accuracy

± (5%rdg+8dgt)

Note:
Ft-cd : Feet candle

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