No Mic. Extension Cable required.
Lightweight and small size
Rechargeable battery
Calculates all the popular noise dose parameters
Wide dynamic range from 70 to a full 140dB
Measures simultaneously 3dB, 4dB, 5dB or 6dB exchange rates
Intrinsically safe (660A)

0.1dB Resolution
60dB Dynamic range
26 to 130dB Measurement ranges
A&C Frequency weighting
Fast/Slow Time weighting
Maximum/Minimum/Peak sound level with time
Manual data memory and read

Use Standard Microphone
Compliant with IEC 61672-1 class 2 standard.
Easy to use for Equivalent continuous sound pressure level, Sound exposure level, Percentile level, Maximum level and Minimum level can be measured simultaneously.

Large LCD Display、Easy to use
℃ / ℉ Selectable
Backlight LCD display
Laser targeting
Auto Hold function
Maximum/Minimum reading recorder function
Data memory and read function
Auto-Power off function
User temperature calibration function

Forehead Temperature, Room Temperature, Surface Temperature measurement
Applicable to Shops, Restaurants, Institutions, Schools and Homes
Light and handy,Large LCD, easy to read
Quick and accurate for Indoor and Outdoor measurement
Fever warning function: Green, Orange and Red 3 color screen display
LED light spot measurement and positioning

℃ / ℉ Selectable.
Back-light LCD display.
Laser targeting.
Maximum / Minimum function.
Data memory and read function.
Daul thermometer and Dual display. (1327K)
Emissivity adjustable. (1327/1327K)
Audible and visible alarm. (1327/1327K)

Power Analysis for 3P4W, 3P3W, 1P2W, 1P3W
True RMS value (V123 and I123)
Active Power (W, KW, MW, GW)
Apparent and Reactive Power (KVA, KVAR)
Power Factor (PF), Phase Angle (Φ)
Energy (WH, KWH, KVARH, PFH)
AC Current (6A to 6000A) and Voltage measurement: True RMS, Auto Range.

Power Analysis for 3P4W, 3P3W, 1P2W, 1P3W
True RMS value (V123 and I123)
Active Power (W, KW, MW, GW)
Apparent and Reactive Power (KVA, KVAR)
Power Factor (PF), Phase Angle (Φ)
Energy (WH, KWH, KVARH, PFH)
AC Current (6A to 1200A) and Voltage measurement: True RMS, Auto Range.

Power Analysis for 3P4W, 3P3W, 1P2W, 1P3W
True RMS value (V123 and I123)
Active Power (W, KW, MW, GW)
Apparent and Reactive Power (KVA, KVAR)
Power Factor (PF), Phase Angle (Φ)
Energy (WH, KWH, KVARH, PFH)
AC Current (10A to 3000A) and Voltage measurement: True RMS, Auto Range.

Analysis for thermal profile and thermal distribution.
8 input temperature measurement/data logging (℃/℉)
Graphic display of overall trend for each input
4.5” STN LCD (240 x 128) with backlight
Timers for the durations out of HI and LO limits
Selection of 11 types of thermocouple (K, J, E, T, R, S, N,…)

Use a uniaxial Hall effect transverse probe with automatic temperature compensation
User select Gauss, Tesla or Ampere/Meter readings
DC Zero function & AC Trms measurement
Data Hold & Maximum/Minimum record function
Relative & Alarm High/Low limit function
X, Y and Z axis vector summing function
LCD backlight & auto power off function

Use rechargeable lithium-ion battery pack
Frequency range 10MHz to 8GHz.
3 axis isotropic measurements of EMF.
Non-directional (isotropic) measurement with three-channel measurement probe.
High dynamic range.

4-digit LCD reading.
Spectral Sensitivity close to CIE photopic Curve.
Auto ranging from 0.05 to 7000 lumens.
Accurate and Instant response.
Data Hold function.
Auto data hold function.
Data memory and read function.
Maximum / Minimum function.

Check two objects sample the color difference between color differences Δ (L *, a *, b *) Δ (E * ab, C * ab, H * ab) Δ (Y, x, y) Δ (X, Y , Z) or Δ (Rs, Gs, Bs) color space (L *, a *, b *) (* in C * ab, hab) (Y-, x, y) (X, Y, Z) or (Rs, Gs, Bs) the maximum, minimum and mean value function to allow the error to set the automatic memory function (99), and read features mini-USB PC interface

Light Transmittance of window film detection
Wide spectral range.
Excellent long term stability.
Cosine corrected.
Automatic transmission measurements.
Select either power or transmission.
Solar energy measurement.
Current time setting function.

Light Transmittance of window film detection
Wide spectral range.
Excellent long term stability.
Cosine corrected.
Automatic transmission measurements.
Select either power or transmission.

Protable Field Printing for Certificate
Text and Graphics
Two Selectable Fonts (5*7 and 8*16)
Programmable text Header and Footer
Battery and AC Power Apaptor
RS-232C Interface (Optional RS-232C to USB Bridge)
Fized Interval Continuous Printing(5,30,60,300 seconds)

Power Quality Analysis for Single and Balanced Three Phase System
Harmonic Analysis of Voltage and Current (1 to 50th order)
True RMS measurement of V with 0.5% basic accuracy
True RMS measurement of A with 1% of range basic accuracy

AC current measurement up to 3000A (True RMS): basic accuracy 1% of range
AC voltage measurement up to 600V (True RMS): basic accuracy 0.5% of range
AC watt measurement up to 9999KW: basic accuracy 1% of range
Power quality analysis for single and balanced 3 phase system
Measurement of balanced 3Φ power quality and phase sequence

AC current up to 3000A (True RMS)
AC voltage up to 600V (True RMS)
Frequency of ACA or ACV: 45~65Hz
Direct reading, no DMM required
AC current (TRMS) measurement at with 1% of scale basic accuracy
AC voltage (TRMS) measurement at with 0.5% basic accuracy
Fast peak function (39μs for 50 Hz, 33μs for 60Hz)
Max, Min and Data Hold functions
Auto power off - 15 minutes
Range selection: auto
Low battery indication

Three current ranges: 30A, 300A and 3000A.
Two output sensitivities (300mV and 1V), versatile for measuring instruments.
Input protection up to 600V.
Suitable for any electrical system.
Wide bandwidth, low phase shift.
Low battery indication.

Analysis for Single Phase and Balanced 3 phase system
True RMS Value(V and I)
Active Power(K,KW,MW,GW)
Apparent(VA,KVA,MVA) and Reactive Power (VAR,KVAR,MVAR)
Power Factor(PF),Phase Angle( Φ )
Energy(WH,KWH,KVARH,PFH)
Programmable PT(1 to 3000)Ratios

AC voltage (True RMS) to 600V: accuracy 0.5% of reading
PROVA 19/21: AC current (True RMS) to 50A: accuracy 0.5% of reading
PROVA 23: AC current (True RMS) to 100A: accuracy 0.5% of reading
PROVA 21/23: AC watt to 9999KW: accuracy 2% of reading

Power Analysis for 3P4W, 3P3W, 1P2W, 1P3W
True RMS value (V123 and I123)
Active Power (W, KW, MW, GW)
Apparent and Reactive Power (KVA, KVAR)
Power Factor (PF), Phase Angle (Φ)
Energy (WH, KWH, KVARH, PFH)
AC Current (0.04A to 6000A) and Voltage measurement: True RMS, Auto Range.

Power Analysis for 3P4W, 3P3W, 1P2W, 1P3W
True RMS value (V123 and I123)
Active Power (W, KW, MW, GW)
Apparent and Reactive Power (KVA, KVAR)
Power Factor (PF), Phase Angle (Φ)
Energy (WH, KWH, KVARH, PFH)
AC Current (0.04A to 6000A) and Voltage measurement: True RMS, Auto Range.

10 Display Easy - to - View LCD Screen.
Connectors for 4 Current Sensing Clamps.
1P2W, 1P3W, 3P3W2M, 3P3W3M & 3P4W Power Measurement.
True RMS Sensing.
Power KW, KVAR, KVA, PF,θ,Hz, &
Energy KWh, KVARh & KVAh Measurement.

0.1dB Resolution
60dB Dynamic range
30 to 130dB Measurement ranges
A&C Frequency weighting
Fast/Slow Time weighting
Maximum/Minimum/Peak sound level with time
Manual data memory and read

0.1dB resolution
conforms to IEC 61672-1 class2 standard
dynamic range 60dB
5 volume files, measuring range from 30 to 130dB
A and C frequency weighted
time weighted fast (FAST), slow (SLOW)
maximum lock

Super high – contrast backlight TFT – LCD color display.
Compliant with IEC 61672-1 class 2 standard
Real-time 1/1-Octave and 1/3-Octave analysis.
Measurement can be started by internal or external trigger.
Comparator output to trigger external devices.
Data transfer using USB.
Dynamic range of 90dB.
Real time clock with calendar.
AC and DC outputs.
micro SD CARD 4GB.

0.1dB Resolution
Range from 30 to 130dB
Fast/Slow dynamic characteristic
A&C Frequency Weighting

Pocket Size/light weight.
Accurate & very easy to use.
Measures % Noise Dose/ Exposure Time / Sound Level.
Security lock (Power off).
Peak 140dBA & 115dBA RMS Flags.
Stores data up to 5 Separate events. (1355)
Real-time clock calendar/RS-232 interface. (1355)
Occupation health application.

Wide linearity range of 100dB
32000 Records Data logging function
RS-232 interface
Real time clock with calendar

Compliant with IEC 61672-1 class2 standard.
Easy to use for Maximum level and
Peak level can be measured simultaneously.
Dynamic range of 60dB
Five range from 30 to 130dB
A&C Frequency Weighting
Fast/Slow dynamic characteristic
200M Records Data logging function (micro SD CARD 4GB)
USB interface
Sound Level Alarm Output
Real time clock with calendar

0.1dB resolution
Range from 35 to 130dB
Maximum hold function
A & C frequency weightings
Fast, Slow and Impulse dynamic characteristic models
AC/DC output jack
Back-screw for tripod fixture

94dB and 114dB Sound Calibration at 1KHz
Accurate and Simple to use
Fits 1”, 1/2” or 1/4” diameter microphone

0.1dB Resolution
Range from 35 to 130dB
Maximum hold function
A & C Frequency Weightings
Fast & Slow dynamic characteristic models
AUX OUTPUT JACKS(1350A)
RS-232 interface (1350R)
Back-screw for tripod fixture

Isolated Input Protection of 350Vp-p between any two inputs.
Highly accurate thermometer with thermocouple K, J, E, T, R, S, N, L, U, B, C types.
4 input function T1/T2/T3/T4 temperature display.
Programmable Hi – Lo alarm for 4 inputs.
Display of MAX, MIN, MAX–MIN and AVG values of 4 inputs.

Prova 830 can work as Multi-input thermometer or Paperless recorder
5.7” Color TFT LCD (320 x 240) with backlight
8 input temperature measurement/logging (℃/℉)
Color graphic display of 8 curves at the same time
Display of max and min values for each input
Selection of 11 types of thermocouple
Easy socket for thermocouple mini connector

Type “K” thermocouple input.
Data hold function.
MAX / MIN / AVG function.
Offset function.
℃ / ℉ User-Selective.
0.1℃ / 0.1℉ resolution.
Auto power off function.
Memory and Read function.

Pt 3916/3926/385 RTD standard.
7500 DataLogging capacity. (1317)
Warning beeper with HI/LO setting.
Time setting.
MAX / MIN with TIME, MAX-MIN AVG Hold function.
℃ / ℉ / K User-Selective.
Back - Light LCD display.
Dual input function T1/T2 temperature display. (1318)

Highly accurate thermometer with thermocouple J, K, T, E, N, R, S type.
Dual input function T1/T2 temperature display. (1316)
Warning beeper with HI/LO Setting.(1315)
MAX/MIN with TIME, AVG for HOLD function.
℃/℉/K User-Selective.
Back-Light LCD display.
Computer connection function.

Highly accurate thermometer with thermocouple K, J, E, T, R, S, N type.
Dual input function T1/T2 temperature display.
Warning beeper with HI/LO setting.
MAX/MIN with TIME, MAX–MIN AVG, HOLD function.
℃ / ℉ / K User-Selective.
Backlight LCD display.

Relative value function
Thermocouple error value compensation function
Maximum/minimum/present value measurement function
K-type thermocouple input
Automatically switch resolution 0.1°/1°
Switch switch ℃/℉ units
Data locking function

Highly accurate thermometer with thermocouple K type. Single channel input. (1311A) Dual channel input. (1312A)
Data hold function.
MAX / MIN / AVG function.
Offset function.
℃ / ℉ User-Selective.
0.1℃ / 0.1℉ resolution.
Auto power off function.
Memory and Read function. (1311A)

Type “K” Thermocouple Input
Switchable Resolution 0.1°/1°
With ℃ & ℉ switching
Data Hold Function
Room Temperature Compensated

K/J Type thermocouple input
Auto ranging
Dual display LCD
8000 Record Data logging Capacity
Maximum / Minimum / Average reading
Relative reading
RS-232 interface (software include)

K/J Type thermocouple input
Auto ranging
Data Hold
Maximum/Minimum reading
Relative reading
Multi-channels scanner (T1→T2→T1-T2)

0.01% high Accuracy
Built-in thermal printer with interval time setting
MAX/MIN/AVG display
Dual channels with multi-functions (T1, T2 & T1-T2)
Type K. J. E. T. Thermocouple input

Type “K” Thermocouple Input
Switchable Resolution 0.1°/ 1°
With ℃ & ℉ switching
Max Hold Function
Data Hold Function
Room Temperature Compensated
Aux output JACKS
T1 & T2 dual points display(1303)
T1 – T2 differential measurement(1303)
Flip-up stand

5 Digits LCD Display
Light Reflex Measurement
Range 10.00 to 99,999 RPM
Measuring Distance 50 to 300mm
Event counter with elapsed time
RM-1502 optional Contact Adaptor
Max / Min / Hold : True Average
Auto Range RPM
RS-232 Infterface for Model RM-1501
Contact RPM and circumferential velocity measurements in one simple adaptor(RM-1502)