Brymen BT-73EU Voltage and continuity tester with voltage up to 1000V measurement and phase sequence indication
GENERAL SPECIFICATIONS
LCD Display : 1999 counts
Display Update Rate : 5 per second nominal
Operating Temperature: -10oC ~ 50oC
Relative Humidity: ≦90%
Altitude: Operating below 2000m
Storage Temperature: -20oC ~ 65oC, ≦80% R.H. (with battery removed)
Temperature Coefficient: Nominal 0.15 x (specified accuracy)/ oC @ (-10oC ~ 18oC or 28oC ~ 50oC), or otherwise specified
Sensing: TRMS sensing for LCD indication; Averaging sensing for LED indication
Measurement Category: CAT III 1000V & CAT IV 600V AC & DC
E.M.C.: Meets EN61326-1:2013
For LCD display only:
Total accuracy = Specified accuracy + 45d @ an RF Field of 3V/m.
Type of Protection: IP65 (Certified by SGS UK)
Pollution Degree: 2
Safety: Meets IEC/EN61010-1 Ed. 3.0, IEC/EN61010-2-033 Ed. 1.0, IEC/EN61243-3:2014 to CAT III 1000V & CAT IV 600V
Transient Protection: 8kV lightning surge (1.2/50 µs)
Overload Protection: 1100VDC & VAC rms
Low Battery: Below approx. 2.6V
Power Supply: 1.5V AAA Size (NEDA 24A or IEC LR03) alkaline battery X 2
APO Timing:
Resistance and Capacitance functions: Idle for 8 seconds
Other functions: Idle for 16 seconds
Battery Power Consumption (typical):
2.7mA for Power-on ready & DCV
50mA for ACV (with shaker on)
105mA for RCD
40mA for Buzzer on @ Continuity or EF function
55mA for Resistance or Capacitance
Add 30mA for Backlight on
APO Consumption (typical): 12µA
Dimension: L278mm x W57mm x H40mm
Weight: Approx. 235gm
Special Features: EF-Detection; LCD indication, AC-Detection Shaker ; RCD Leakage-Path ; RST Phase Rotation Detection;
Accessories: Batteries, User’s manual, Screw-on stationary red probe and detachable leaded black probe
Electrical Specification
DC & AC Operating Voltage, LED Successive Indication
|
Voltage Marking |
Typical Turn-ON Threshold (% of Voltage Marking) |
Typical Turn-OFF Threshold (% of Pre-Voltage Marking) |
|
12V |
9.6V (80%) |
7V |
|
24V |
19.2V (80%) |
14V (116%) |
|
50V |
40V (80%) |
33V (137%) |
|
120V |
96V (80%) |
67V (134%) |
|
230V |
184V (80%) |
140V (117%) |
|
400V |
320V (80%) |
283V (123%) |
|
690V |
552V (80%) |
490V (122%) |
|
1000V |
800V (80%) |
760V (110%) |
DC & AC Operating Voltage, LCD Numeric Indication
|
RANGE |
Auto-Power-ON Threshold |
Accuracy |
|
DC 199.9V, 1000V |
> +27VDC or < -4.5VDC |
1.5%+3d |
|
AC 199.9V, 1000V |
> 8VAC |
2.5%+4d |
AC-Detection Shaker
Shaker Threshold: Between 8V and 15V ac
Audible Continuity
Open Circuit Voltage: 0.7DC typical
Audible Threshold:
Between 500kΩ and 750kΩ
Electric Field EF-Detection
Non-Contact EF-Detection values are shown in the following table.
|
Typical Non-Contact Voltage Range |
LCD Bar-Graph Indication |
|
|
LED Flashing Rate |
|
|
|
#1 |
15V to 55V |
- |
|
#2 |
30V to 95V |
- - |
|
#3 |
55V to 170V |
- - - |
|
#4 |
Above 120V |
- - - - |
RCD Leakage-Path
RCD Circuit Breakers intended: 30mA/230Vac
Activation inhibited: at <201V or >264V
Activation indication: Flashing RCD-LED accompanied with beep sound
RST 3-Phase Rotation Detection
Voltage Range: 165V ~ 1000V
Frequency Range: 45Hz ~ 65Hz
Applications: Intended for Y-connection 3P4W and High-leg Δ-connection 3P3W systems. Not intended for Δ-connection 3P3W systems without an earth-ground neutral.