Well done, KKInstruments!
We managed to monitor our production process effectively with your expertise! Will buy again!
Ahmad Azizul
IR Chief Engineerof Exxon Mobil
Our company prefer to source measuring instruments only from KKInstruments because they have a wider range of products and show a high standard of expertise. We are very happy with the deal. No regrets for choosing KKInstruments for the past 8 years,
● 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 magnet attaches 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