pH solutions begin on page 2.164; electrode cleaning solutions begin on page 2.178 Specifications HI991001-30 pH Range* -2.00 to 16.00 pH / -2.0 to 16.0 pH Resolution 0.01 pH / 0.1 pH Accuracy (@25°C/77°F) ±0.02 pH / ±0.1 pH Calibration Automatic, one or two-point selectable bufferset standard: 4.01; 7.01; 10.01 or NIST: 4.01; 6.86; 9.18 pH-mV Range* ±825 mV Resolution 1 mV Accuracy (@25°C/77°F) ±1 mV Temperature Range* -5.0 to 105.0°C; 23.0 to 221.0°F Resolution 0.1°C; 0.1°F Accuracy(@25°C/77°F) ±0.5°C (up to 60°C), ±1.0°C (outside); ±1.0°F (up to 140°F), ±2.0°F (outside) Additional Specifications Temperature Compensation automatic, from -5.0 to 105.0°C (23.0 to 221.0°F) Probe (included) HI12303 pre-amplified pH and temperature probe with PEI body, DIN connector and 1 m (3.3’) cable Battery Type / Life 1.5V AAA (3) approx. 1400 hours of continuous use Auto-off user selectable: after 8 min, 60 min, or disabled Environment 0 to 50°C (32 to 122°F); RH max. 100% Meter Dimensions 154 x 63 x 30 mm (6.1 x 2.5 x 1.2”) Meter Mass (with batteries) 196 g (6.91 oz.) Case Ingress Protection Rating IP67 Ordering Information HI991001-30 is supplied with with HI12303 pre-amplified pH/temperature probe with PEI body and quick connect DIN connector with 1m (3.3’) cable, HI70004 pH 4.01 buffer (1 sachet), HI70007 pH 7.01 buffer (1 sachet), HI700601 pH and ORP electrode cleaning solution (2 sachets), 100 mL beaker (1 pc.), 1.5V AAA alkaline batteries, instrument quality certificate, electrode quality certificate, and instruction manual. * the HI12303 is limited to be used from 0 to 12 pH and from -5 to 70 °C temperature (23 to 158 °F). HI991001-30 Extended Range Waterproof pH and Temperature Meter with General Purpose Probe • Simultaneous pH and temperature measurements on a large dual-line LCD display • User-friendly two button design • HI12303 general purpose probe included · The rugged HI12303 is a pre-amplified general purpose electrode constructed to meet the demanding performance needs of lab and field use. • Durable IP67 waterproof casing • Watertight probe connection • Probe condition indicator • Automatic pH calibration at one or two points within two memorized buffer sets (standard or NIST) • On-screen calibration tags • HOLD button freezes the reading on the display • mV measurement for electrode check • Selectable temperature unit (°C or °F) • Auto-off function • Battery life indication and low battery detection HI991001-30 is a durable, portable, pH and temperature meter used for most general purpose pH measurements for a wide variety of applications such as manufacturing, laboratory, agriculture, and environmental. The meter is provided with the rugged HI12303 pre-amplied general purpose electrode with built-in temperature sensor for temperature compensated pH and temperature readings. • Optional shockproof silicon rubber boot · Specially designed to protect your instrument from damage or impact HI710028 Orange HI710029 Blue HI710030 Green 2 pH 2.110 | www.hannainst.com portable
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