เครื่องวัดกรดด่าง pH Meter > เครี่องวัดค่าพีเอช > pH Meter รุ่น 840088
ชุดวัดค่ากรดด่าง pH Meter ครบเซ็ต สำหรับงานภาคสนาม High Quality พร้อมน้ำยา Calibration และกระเป๋า
840088: Basic pH Meter Kit, High Quality - ยี่ห้อ Sper Scientific, USA
Simple to operate and sufficient for many field and lab pH tests
The Basic pH Meter is a high quality, easy to operate general purpose pH meter. Your meter can be used with any electrode with a BNC type con-nector หัวโพรบวัด (Probe length) ยาว 6" สายวัดยาว (Cable length) ยาว 48" รุ่น 840016. It’s light weight, compact yet heavy duty construction makes it ideal for field applications.
Basic pH Meter Kit — 840088
Includes everything necessary for immediate field use: Basic pH Meter 840087, epoxy body, sealed reference combination electrode with a BNC connector and a 2½' cable, pH buffers 4 and 7, deionized water, instructions, and a 9V battery. All components are contained in the meters own slim but protective hard-shell, foam-lined case.
Meter Dimensions: 8" × 2¾" × 1" (203 × 70 × 25 mm)
Meter Weight: 7.2 oz (204 g)
Kit Dimensions: 11" × 9½" × 2" (279 × 241 × 51 mm)
Features::
- BIG LCD DISPLAY
- STABILITY INDICATION
- 2 POINT CALIBRATION VALUES
- 20 MINS AUTO POWER OFF
- DATA HOLD FUNCTION
- BAT LOW INDICATOR
Specifications:
| Display |
LCD, 1/2” (21.5 mm ) digit height |
| Input Impedance |
1012 Ohm |
| Measurement Range |
0 ~ 14 pH X 0.01 pH |
| Resolution |
0.01 pH |
| Accuracy |
±0.07 pH (pH 5 ~ 9)
±0.2 pH (<5 pH, >9 pH)
Meter only, after calibration and including error
for temperatures of 23 ± 5ºC. |
|
pH Calibration |
External pH4 (slope adjustment)
and pH7 Cal. adjustment |
| pH Electrode |
Any pH electrode with a BNC connector |
| Operating Temperature |
32 ~ 122°F (0 ~ 50°C ) |
| Operating Humidity |
Max. 80% RH |
| Sampling Time |
Approximately 0.4 seconds |
| Power Supply |
DC 9V battery |
| Power Consumption |
Approximately 2.0 mA |
| Weight (meter) |
7½ oz (220g) |
| Size (meter) |
7¾" x 2 ½" x 1" (205 x 68 x 30 mm) |
Accessories ::
- pH Meter with pH electrode with a BNC connector and a 2½' cable, pH buffers 4 and 7, deionized water, instructions, 9V battery, hard-shell foam-lined case.
How to Calibrate a pH Meter
Optional Accessories อุปกรณ์เสริม :
pH Probe (BNC connector) - รุ่น 840016
Spear Tip pH Probe (for non-liquid measurement, BNC connector) - รุ่น 840049