Specifications HI991001 HI991003 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 ORP Range* — ±1999 mV Resolution — 1 mV Accuracy (@25°C/77°F) — ±2 mV pH-mV Range* ±825 mV ±825 mV Resolution 1 mV 1 mV Accuracy (@25°C/77°F) ±1 mV ±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) HI12963 preamplified pH and temperature probe with titanium body, DIN connector and 1 m (3.3’) cable HI12973 preamplified pH/ORP with internal temperature sensor, 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 is supplied with HI12963 pH/temperature probe with titanium body and Quick Connect DIN connector with 1m (3.3’) cable, pH 4.01 and 7.01 Buffer sachets, HI700601 electrode cleaning solution sachet (2), 100 mL beaker, 1.5V AAA batteries (3), calibration certificate of meter, calibration certificate of probe, instruction manual, and rugged carrying case. HI991003 is supplied with HI12973 pH/ORP/temperature probe with titanium body and Quick Connect DIN connector with 1m (3.3’) cable, pH 4.01 and 7.01 Buffer sachets, HI700601 electrode cleaning solution sachet (2), 100 mL beaker, 1.5V AAA batteries (3), calibration certificate of meter, calibration certificate of probe, instruction manual, and HI710142 rugged carrying case. pH solutions begin on page 2.158; electrode cleaning solutions begin on page 2.172 * HI12963 and HI12973 is imited to be used from 0 to 13 pH and from 0 to 80 °C temperature (32 to 176 °F). HI991001 · HI991003 pH/pH-mV/ORP and Temperature Meters • Simultaneous pH, ORP, and temperature measurements on a large threeline LCD display (HI991003) • Simultaneous pH and temperature measurements on a large dualline LCD display (HI991001) • User-friendly two button design • Application specific probe • 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 • mV measurement for electrode check • Selectable temperature unit (°C or °F) • Auto-off function • Battery life indication and low battery detection The HI991003 is a light weight, portable pH/ORP/temperature meter for pH and ORP measurements encountered in recreational waters (swimming pools and spas), plating baths, water treatment, manufacturing, and environmental testing applications. The meter is supplied with the HI12973 rugged probe protected with a titanium body specially designed for use on this meter. HI991001 is a durable, portable, pH and temperature meter used for most pH measurements encountered in manufacturing and environmental testing protocols. The meter is provided with the HI12963 rugged titanium bodied 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 2.104 | www.hannainst.com portable
RkJQdWJsaXNoZXIy MTI3NTM=