SENECA TEST-4 ເຄື່ອງຈຳລອງ ແລະ ວັດແຮງດັນ / ກະແສໄຟຟ້າ
POWER SUPPLY
Batteries: 2 × Ni-MH AA batteries, 2,650 mAh
Battery life: 8 hours (minimum, maximum load), 20 hours (typical)
Power supply: 100–240 VAC with battery charger
Protection degree: IP20
Operating temperature: 0–50 °C (recommended)
Humidity: 30–90%, non-condensing
Dimensions: 140 × 75 × 33 mm
Weight: 250 g
Isolation: Battery powered, intrinsically isolated
Rejection: 50–60 Hz
Frequency: 10 Hz
INPUT / OUTPUT SIGNALS
Voltage measurement / generation: 0–11 V
Current measurement / generation: 0–21 mA
Accuracy: 0.1% for each type of input / output
Resolution: 0.002 mA / 0.001 V
STANDARDS
EN 61000-6-4; EN 61000-6-2; EN 61010-1
CONTROLS
ESC / ON/OFF button: General navigation
SELECT (rotation): Current / voltage adjustment
SELECT (press): Coefficient adjustment (value × 10ᴺ, N = 0, 1, 2, 3)
LANGUAGE
Italian, English, French, German, Spanish
DISPLAY
Contrast: 15 levels
Screensaver: Vertical display scrolling after 7 minutes of inactivity
Restart: Press the ESC / ON/OFF button
FUNCTION MENU
General setup: Function mode selection, signal type, language, contrast, display, and encoder sensitivity.
Signal generator: Selection of voltage / current / passive current generation.
Measurement: Voltage / current measurement.
Current and voltage generation: Ramp mode.
ERROR DISPLAY
Overvoltage: V > 11 V
Undervoltage: V < −0.2 V
Overcurrent: > 21 mA
Undercurrent: < −0.1 mA
Blinking value: Signal generation fault
INTERFACES
Input / Output: 2 mm diameter tips
Power supply: Battery charging connector; battery compartment on the back side, under the rubber cover
Micro-USB port: For future functions.
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ