เครื่องสอบเทียบ pH/mV CALIBRATOR
รุ่น HI8427 แบรนด์ HANNA

Description

- The HI8427 is designed specifically to simulate pH and ORP electrodes to confirm proper functioning of your meter. Standard pH electrode ranges are selectable with a dial on the front panel.
- Provided with a universal BNC connector, this unit is also a high impedance tester, for cable and connector inspection with a leakage sensitivity of 109 ohm. This unique tester is a "one of a kind" in the industry that eliminates the need for very expensive MΩ meters.
- Simulate output to discover malfunctions
- Simulate temperature
- Provided with universal BNC connector

Specifications

Range - pH: 0, 2, 4, 7, 10, 12, 14
Range - mV: -1900, -350, 350, 1900
Accuracy - pH: ±0.1 pH
Accuracy - mV: ±5 mV
High Impedance tets: 109 Ohm
Temperature Compensation: manual, 0 to 50°C
Battery Type / Life: 1 x 9V / approx. 100 hours of continuous use
Environment: 0 to 50°C (32 to 122°F); RH max 95%
Dimensions: 185 x 82 x 53 mm (7.3 x 3.2 x 2.1")
Weight: 255 g (9.0 oz)

Ordering Information   
 
- HI7858/1 connection cable with BNC/BNC coaxial cable