Chi tiết sản phẩm

Điện áp đầu vào: 75~1000Vac
Dải tần số : 45-65Hz
Chiều dài dây:khoảng. 800mm
Kích thước 118(L) × 69(W) × 38(D)mm
Cân nặng bao gồm pin : 370g
Nguồn cấp : 1.5V (AA) × 4
Tiêu chuẩn an toàn : EN 61010-1 CAT III 1000V / CAT IV 600V
EN 61326-1 EN 61557-1
EN 61557-7
Phụ kiện: sách hướng dẫn, túi mềm, Pin
Chi tiết
FEATURES
● The 890 PR is a Non-Contact phase detector
with flashing LEDs and a beeping buzzer to
show the detection of AC 3-phase sequence.
● Two functions in one unit : open phase and
phase sequence detection.
● Convenient brightness switch to make the
indication visible in dim areas or sunlight.
● Back cover magnets which attach the instrument
to the AC distribution panel offer easy
measurement.
● 3-Phase AC 75 to 1000V is fitted for detection.
● Detect frequency range is from 45 to 65Hz.
SPECIFICATIONS
Measurement principle Static induction
Input voltage 75~1000Vac
Frequency range 45-65Hz
Auto-off 5 min. after power on
without detection
Low battery warning Power LED flashes at
4.6±0.1V or less
Operating temperature
& humidity 0°C ~ 40°C Max. 80% R.H.
Storage temperature
& humidity -10°C ~ 50°C Max. 80% R.H.
Cable length Approx. 800mm
Dimensions 118(L) × 69(W) × 38(D)mm
Weight
(battery included) Approx. 370g
Power source 1.5V (AA) × 4 Alkaline batteries
Safety standard EN 61010-1 CAT III 1000V / CAT IV 600V
EN 61326-1
EN 61557-1 EN 61557-7