
30-03-2016, 09:42 PM
|
Junior Member
|
|
Tham gia ngày: Aug 2015
Bài gửi: 27
|
|
Máy đo pH cầm tay HI 9124
Máy đo pH cầm tay HI 9124
Máy đo pH cầm tay chống thấm nước
Hãng sản xuất: HANNA
Xuất xứ: Romania
Model: HI9124
Waterproof, portable pH meter with Calibration Check™, range: pH -2.00 to 16.00 pH, Temperature 20.0 to 120.0°C / -4.0°F to 248.0°F
Giá: Liên hệ 0977.459.400
Máy đo pH Hanna
The HI-9124 is a rugged, high specification portable pH meter.
Heavy-duty water resistant casing combined with latest microprocessor technology makes this meter ideal for delivering laboratory grade results and accuracy under harsh industrial conditions.
Key features- Heavy-duty waterproof casing
- Large clear LCD display
- Extended pH and temperature given simultaniously
- Memorises pH reading and recall
- Battery % remaining on start up
- User-friendly text and graphics support calibration procedure without constant reference to a manual
- Automatic temperature compensation
- Rubberised keyboard
- Fully automatic buffer recognition
- Automatic pH calibration with five memorised pH buffer values and buffer recognition to simplify calibration
- User-selectable calibration time-out
- Battery error prevention system (BEPS)
- HI 7662 stainless steel temperature sensor included as standard
- HI 1230B double junction pH electrode minimises junction contamination and enhances accuracy (supplied as standard)
Máy đo Hanna
Supplied with- HI 1230B pH electrode
- HI 7662 temperature probe
- Starter pack of buffer solutions
- 100 ml plastic beaker
- Batteries and instructions
Thông số kỹ thuật cơ bản Máy đo pH cầm tay HI 9124
RangepH-2.00 to 16.00 pH
RangeTemperature-20.0 to 120.0°C / -4.0°F to 248.0°F
ResolutionpH0.01 pH
ResolutionTemperature0.1°C / 0.1°F
AccuracypH±0.01 pH
AccuracyTemperature±0.4°C / ±0.8°F
pH Calibration automatic 1 or 2 point with 5 memorized buffer values (4.01, 6.86, 7.01, 9.18, 10.01)
Offset Calibration ±1 pH
Slope Calibration From 80 to 108%
Temperature Compensation automatic or manual, -20 to 120°C (-4 to 248°F)
pH Electrode HI 1230B, double junction, gel filled, BNC connector and 1 m (3.3’) cable (included)
Temperature Probe HI 7662 with 1 m (3.3’) cable (included)
Input Impedance 10[sup]12[/sup] Ohm
Battery Type / Life 3 1.5V AAA rechargeable / approx 200 hours of continuous use (with backlight off); auto-off after 20 minutes of non-use (can be disabled)
Environment 0 to 50°C (32 to 122°F); RH max 100%
Dimensions 192 x 71.6 x 36 mm (7.5 x 2.8 x 1.4’’)
Weight 525 g (18.5 oz.)
|