Light Source		tungsten lamps with narrow-band interference filters
Light Detector		silicon photocell
Power Supply		external 12 VDC power adapter or built-in rechargeable battery
Auto-off		after 10 min. of non-use in measuring mode; after 1 hour of non-use in calibration mode with last reading reminder
Dimensions		235 x 200 x 110 mm (9.2 x 7.87 x 4.33")
Weight		0.9 Kg (2 lbs.)
Environment		0 to 50°C (32 to 122°F); RH max 90% non-condensing

Parameter	Range	Method	Reagent Code
Ammonia HR	0 to 100 mg/L	Nessler	HI 93764B-25
Ammonia LR	0.00 to 3.00 mg/L	Nessler	HI 93764A-25
Chlorine, Free	0.00 to 5.00 mg/L	DPD	HI 93701-01 HI 93701-03
Chlorine, Total	0.00 to 5.00 mg/L	DPD	HI 93711-01 HI 93711-03
COD HR	0 to 15000 mg/L	Dichromate	HI 93754C-25
COD LR, EPA	0 to 150 mg/L	Dichromate	HI 93754A-25
COD LR, ISO	0 to 150 mg/L	Dichromate	HI 93754F-25
COD LR, Mercury-free	0 to 150 mg/L	Dichromate, mercury-free	HI 93754D-25
COD MR, EPA	0 to 1500 mg/L	Dichromate	HI 93754B-25
COD MR, ISO	0 to 1000 mg/L	Dichromate	HI 93754G-25
COD MR, Mercury-free	0 to 1500 mg/L	Dichromate, mercury-free	HI 93754E-25
Nitrate	0.0 to 30.0 mg/L	Chromotropic acid	HI 93766-50
Nitrogen, Total	0.0 to 25.0 mg/L	Chromotropic acid	HI 93767A-50
Nitrogen, Total HR	10 to 150 mg/L	Chromotropic acid	HI 93767B-50
Phosphorus, Reactive	0.00 to 5.00 mg/L	Ascorbic acid	HI 93758A-50
Phosphorus, Reactive HR	0.0 to 100.0 mg/L	Vanadomolybdophosphoric acid	HI 93763A-50
Phosphorus, Total	0.00 to 3.50 mg/L	Ascorbic acid	HI 93758C-50
Phosphorus, Total HR	0.0 to 100.0 mg/L	Vanadomolybdophosphoric acid	HI 93763B-50
Phosphorus, Acid Hydrolyzable	0.00 to 5.00 mg/L	Ascorbic acid	HI 93758B-50

HANNA HI83214-02 COD &amp; Test Vial Meter

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