DIGITAL-AC-DC-POWER-CLAMP-METER

Digital AC/DC Power Clamp Meter

(Digital Clamp On Meter, Digital Clamp-On Meter, Digital Clamp Multimeter, Digital Clamp-On Multimeter, AC Clamp On Meter, Clamp-On Meter)

SRT231

SRT231 Digital Power Clamp Meters

SPECIFICATIONS

Basic Functions	Range	Best Accuracy
AC Voltage	15V/100V/300V/600V	±(1.2%+5)
AC Current	40A/100A/400A/1000A	±(2%+5)
Active Power	0.01kW-600kW	±(3%+5)
Apparent Power	0.01kVA-600kVA	±(3%+5)
Reactive Power	0.01kVAr-600kVAr	±(4%+5)
Power Factor	0.3~1(Capacitive or Inductive )	±(0.02+2)
Phase Angle	0°C~360°C	±1°
Frequency	20Hz-500Hz	Yes
Active Energy	1~9999 kWh	±(3%+2)
Temperature	-50°C~1000°C -50°F~1832°F	±(1%+3) ±(1%+5)
Special Functions
Auto Ranging		Yes
Single-phase 2-wire		Yes
True RMS	AC Voltage or Current	Yes
Calibration Feature		Yes
Data Logging	99	Yes
Data Recall		Yes
Max/Min Mode		Yes
Data Hold		Yes
USB		Yes
Display Backlight		Yes
Full Icon Display		Yes
Sleep Mode		Yes
Low Battery Display		Yes
Input Impedance for AC Voltage Measurement	≥10MΩ	Yes
Max. Display	9999	Yes
Analogue Bar Graph		Yes

GENERAL CHARACTERISTICS

Power	1.5V Battery (LR6) x 4
LCD Size	46 x 42mm
Product Color	Red and Grey
Product Net Weight	601g
Product Size	303 x 112 x 39mm
Standard Accessories	Test Lead, Battery, English Manual, Point Contact Temperature Probe, Alligator Clips, USB Interface Cable, Software, Tool Box
Standard Individual Packing	Gift Box
Standard Quantity Per Carton	5pcs
Standard Carton Measurement	480 x 372 x 315 mm (0.056 CBM Per Standard Carton)
Standard Carton Gross Weight	12kg

NAME: DT-6052 3 1/2 DIGITAL AC/DC POWER CLAMP MULTIMETER

* Function: AC /DC Voltage, AC/DC Current, AC/DC Watt and Cosα test, Resistance, Diode test and Audible continuity test.
* Display: 3 1/2 digit LCD with a max. reading of 1999.
* AC/DC Current to 1000A
* AC/DC Voltage to 750V/1000V
* AC/DC Watt and Cosα test to 200KW
* Clamp opening size: 1.57" (40mm)
* Data Hold to freeze the displayed value
* Back light
* Safety: According to EN61010-1 protection class Ⅱ overvoltage category (CAT Ⅲ 600V) pollution degreen 2.
* Power supply: 9V Zinc-carbon battery.
* Dimension: 242(H)×80(W)×44(D)mm.

NAME: DT-6055 3 1/2 DIGITAL AC/DC POWER CLAMP MULTIMETER

* Function: AC /DC Voltage, AC/DC Current, AC/DC Watt and Cosα test, Resistance, Diode test and Audible continuity test.
* Display: 3 1/2 digit LCD with a max. reading of 1999.
* AC/DC Current to 1000A
* AC/DC Voltage to 750V/1000V
* AC/DC Watt and Cosα test to 400KW
* Clamp opening size: 1.57" (40mm)
* Data Hold to freeze the displayed value
* Back light
* Safety: According to EN61010-1 protection class Ⅱ overvoltage category (CAT Ⅲ 600V) pollution degreen 2.
* Power supply: 9V Zinc-carbon battery.
* Dimension: 242(H)×80(W)×44(D)mm.

Power Quality Analyzer

SRT5000 Power Quality Analyzer

Features:

* Provide all the required power quality information you need
* Four channel to measure current and voltage
* For all the voltage, current, power, electric power, harmonic and phase for full analysis and diagnosis
* Can capture and record the power parameters and the waveform at the same time
* Equip with three current clamp 008B, 040B, 068B, can deal with all kinds of places
* Large LCD screen display, operation interface in both Chinese and English
* USB interface connect with computer

Accessories:

Host 1pc, Instrument knapsack 1pc, Test Line 5pcs, Alligator clip 5pcs, Pin 5pcs, Charger 1pc, Disk 1pc, USB line 1pc, Lithium battery pack (in host ) 1pc, 2G memory card (in host) 1pc.

Optional parts:

Current clamp SR008B 4pcs, Current clamp SR040B 4pcs, Current clamp SR068B 4pcs

Function	Function specification
Test Function	4 channel voltage and the 4 channel current waveform real-time display
	True RMS of voltage and current
	DC component of Voltage
	Peak value of current and voltage
	Minimum/maximum values over a period of time of Current and voltage
	Phasor diagram display
	Measurement of harmonic of each phase, up to 50 harmonics
	Display harmonics ratio of current and voltage of each phase
	The calculation of total harmonic distortion (THD)
	Active/reactive/apparent power value and gross of each phase
	Active/reactive/apparent electric energy value and gross of each phase
	Calculation of transformer K factor
	Calculation of COS φ displacement power factor (DPF) and power factor (PF)
	Calculation of flicker
	Calculation of three phase unbalance
Function of capture and monitoring	Can monitoring instantaneous change of power grid voltage current parameters, including the voltage fluctuation and flicker, voltage surge, sag and short supply interruption, temporary overvoltage and harmonics. Instruments and can store 150 groups of transient waveform
Function of starting current monitoring	Can monitor the startup current when electrical equipment is starting, help to correctly design capacity. It can display the trend curve of effective value of starting current, the starting current envelope curve, current voltage waveform of the all eight channel. Monitoring for 100s, can store each cycle of all waveform curve points within 100s.
Function of storage	Can totally record 123 parameters such as the testing parameter of base testing function (Urms, Uthd, Ucf, Uunb, Hz, Vrms, Vthd, Vcf, Vunb, PST, Arms, Athd, Acf, Aunb, KF, W, VAR, VA, PF, Cos φ, Tan φ),50 harmonics of voltage, 50 harmonic of current. Generate trend curve, the interval time of recording is able to set, collect once for 5s and can stored 75days.
Alarm function	Users can set up 40 groups alarm monitoring project, each group can set different judgments parameters (including 50 harmonics a total of 123 different parameters), can be set different alarm threshold, how long it will take to produce the alarm when over the critical value is can be set, etc. Can store up to a maximum of 12800 set alarm record.
Screenshots function	In any test page screenshots can store the current screen, automatically records the time and test mode at the same time. Such as save the current voltage wave, harmonic bar charts and phasor diagram, etc. Screenshots can be saved up to 60 groups.
Communication function	Communicate with computer by USB interface, monitoring software can display waveform of power quality analysis, able to read those has been detected and captured like transient waveform, trend curve record, alarm list, test screenshots, etc.
Setting function	The user can set the time and date, set the display contrast ratio and brightness, set each corresponding color of each phase line in the instrument
	The connection mode of instruments and the grid type can be set
	Can select different current clamp and different voltage test strain ratio
	Can be selected menu in Chinese or English menu
Chinese/English help menu	Each phase of the operation may at any time by pressing "help" key for related information

Accuracy of instruction (under the base condition)

Measurement specification	Range	Display resolution	The maximum error in the range of the reference
Frequency	40Hz~70Hz	0.01Hz	±(0.01)Hz
True RMS phase voltage	0.0V~1000V	Min resolution 0.1V	±(0.5%+2dgt)
True RMS line voltage	0.0V~2000V	Min resolution 0.1V	±(0.5%+2dgt)
DC Voltage	0.0V~1000V	Min resolution 0.1V	±(0.5%+5dgt)
True RMS current	0.0mA~1000A	Min resolution 0.1mA	±(0.5%+2dgt)
Phase voltage peak	0.0V~1414V	Min resolution 0.1V	±(0.5%+5dgt)
Line voltage peak	0.0V～2828V	Min resolution 0.1V	±(0.5%+5dgt)
Current peak	0.0mA~1414A	Min resolution 0.1mA	±(0.5%+2dgt)
Peak factor	1.00~3.99	0.01	±(1%+2dgt)
Peak factor	4.00~9.99	0.01	±(5%+2dgt)
Active power	0.000W~9999.9KW	Min resolution 0.001W	±(1%+2dgt);Cosφ≥0.8
Active power	0.000W~9999.9KW	Min resolution 0.001W	±(1.5%+10dgt);0.2≤Cosφ<0.8
Reactive power Inductive & Capacitive	0.000VAR~9999.9KVAR	Min resolution 0.001VAR	±(1%+2dgt);Sinφ≥0.5
Reactive power Inductive & Capacitive	0.000VAR~9999.9KVAR	Min resolution 0.001VAR	±(1.5%+10dgt);0.2≤Sinφ<0.5
Apparent power	0.000VA~9999.9KVA	Min resolution 0.001VA	± (1 %)
Power factor	-1.000~1.000	0.001	±(1.5%+2dgt);Cosφ≥0.5
Power factor	-1.000~1.000	0.001	±(1.5%+10dgt);0.2≤Cosφ<0.5
Active energy	0.000Wh~9999.9MWh	Min resolution 0.001Wh	±(1%+2dgt);Cosφ≥0.8
Active energy	0.000Wh~9999.9MWh	Min resolution 0.001Wh	±(1.5%+10dgt);0.2≤Cosφ<0.8
Reactive energy Inductive & Capacitive	0.000VARh~9999.9MVARh	Min resolution 0.001VARh	±(1%+2dgt);Sinφ≥0.5
Reactive energy Inductive & Capacitive	0.000VARh~9999.9MVARh	Min resolution 0.001VARh	±(1.5%+10dgt);0.2≤Sinφ<0.5
Apparent power	0.000Vah~9999.9MVAh	Min resolution 0.001VAh	± (1%)
Phase angle	-179°~180°	1°	±(1°)
Tan φ(VA≥50VA)	-57.289~57.289	Min resolution 0.001	±(1%+5dgt)
The displacement power factor (DPF)	-1.000~1.000	0.001	±(1%+5dgt)
Harmonic ratio (Vrms>50V)	0.0 %~99.9 %	0.1 %	±(1%+5dgt)
Harmonic Angle (Vrms>50V)	-179°~180°	1°	±(3°)harmonic1~25
Harmonic Angle (Vrms>50V)	-179°~180°	1°	±(10°)harmonic26~50
Rate of total harmonic (DF or THD-F)≤50	0.0 %~99.9 %	0.1 %	±(1%+5dgt)
Distortion factor (DF or THD-R)≤50	0.0 %~99.9 %	0.1 %	±(1%+10dgt)
Transformer K factor	1.00~99.99	0.01	± (5 %)
Three-phase imbalance	0.0%~100 %	0.1 %	± (1 %)

Feature of current clamp (Optional)

Model	Current clamp	True RMS current	Max error True RMS current	Max error of Phase Angle Φ
SR008B Ф8mm		0.0Ma~100mA	±(1 % + 3dgt)	±(1.5°),Arms≥20mA
SR008B Ф8mm		100mA~10.0A	±(1 % + 3dgt)	±(1°)
SR040B Ф40mm		0mA~999mA	±(1 % + 3dgt)	±(1.5°),Arms≥100mA
SR040B Ф40mm		1.00A~300A	±(1 % + 3dgt)	±(1°)
SR068B Ф68mm		0.00A~10A	±(2 % + 3dgt)	±(1.5°) ,Arms≥1.00A
		10A~100A	±(2 % + 3dgt)	±(1°)
		100A~1000A	±(2 % + 3dgt)	±(1°)

General specification

Power supply	Rechargeable lithium-ion battery pack 9.6V, backup charger
Battery indicator	Battery symbol" " shows dump energy, When the voltage is too low, automatic shutdown after the 1 minute
Power consumption	Current consumption of normal test 430mA, continuous working for 8 hours
Display mode	LCD color screen, 640dots480dots, 5.6 inches, display demo: 116mm88mm
Instrument dimensions	LWT: 240mm170mm68 mm
Size of clamp	SR008B current clamp: 7.5mm13mm; SR040B current clamp: 35mm40mm; SR068B current clamp: 68mm*68mm
Number of channels	4U/4I
Line voltage	1.0V~2000V
Phase voltage	1.0V~1000V
Current	SR008B current clamp 0.0mA~10.0A; SR040B current clamp 0mA~300A; SR068B current clamp 0.00A~1000A
Frequency	40Hz~70Hz
Parameters of electricity	W, VA, var, PF, DPF, cos φ, tan φ
power parameter	Wh, varh, Vah
Harmonic	0~50times
Total harmonic distortion	0~50 times, each phase
Model	Waveform model, harmonic model, Power and power energy mode, Waveform capture mode, Trend chart pattern, alarm mode, Screen mode
Set number of Transient record	150sets
Record	300 days (all the parameter, recode one point every 5 seconds)
Min/Max records	Can be measured maximum minimum value over a period of time
Warning	40 different types of parameter selection,12800set warning record
Phasor diagram display	Automatically
Capacity of screenshots	60
Language of manual	Chinese and English
Communication	USB
Automatically shutdown	At alarm/trend chart records/transient capture mode (pending or ongoing), 5 minutes without keystrokes, monitoring instruments automatically into low power mode, press any key to activate.
Automatically shutdown	In other test mode, 15 minutes without keystrokes, prompt automatic shutdown after 1 minute
Quality of the instrument	7.8Kg(with package)
length of test line	3m; length Current clamp wire:2m
Working temperature	-10°C~40°C; below 80%Rh
Input impedance	Input impedance for the test voltage: 2MΩ
Withstand voltage	Can withstand1000 V / 50Hz sinusoidal AC voltage for 1 minute between Instrument wiring and the shell
Insulation	Between instrument wiring and shell≥100MΩ
Safety rules	IEC 61010 1000V Cat III / 600V CAT IV, IEC61010-031, IEC61326, pollusion 2

( If you need user manual or E-catalogue for above meters, please ask for at: xiushunjie@163.com )